{"id":37327,"date":"2025-07-30T22:11:00","date_gmt":"2025-07-30T15:11:00","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=37327"},"modified":"2025-07-31T03:37:04","modified_gmt":"2025-07-30T20:37:04","slug":"etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/","title":{"rendered":"Etilen (C2H4) l\u00e0 g\u00ec? T\u00ednh ch\u1ea5t, \u0111i\u1ec1u ch\u1ebf, \u1ee9ng d\u1ee5ng &amp; b\u00e0i t\u1eadp c\u00f3 \u0111\u00e1p \u00e1n!"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Etilen_la_gi\" >Etilen l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Etilen_C2H4_co_lien_ket_gi\" >Etilen (C2H4) c\u00f3 li\u00ean k\u1ebft g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Etilen_co_tinh_chat_vat_ly_nao\" >Etilen c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Tinh_chat_hoa_hoc_cua_Etilen\" >T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Etilen<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Tinh_chay_Tac_dung_voi_oxi\" >T\u00ednh ch\u00e1y\u00a0 (T\u00e1c d\u1ee5ng v\u1edbi oxi)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Phan_ung_cong_voi_dung_dich_Brom\" >Ph\u1ea3n \u1ee9ng c\u1ed9ng v\u1edbi dung d\u1ecbch Brom<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Phan_ung_trung_hop\" >Ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Dieu_che_Etilen_nhu_the_nao\" >\u0110i\u1ec1u ch\u1ebf Etilen nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Dieu_che_Etilen_trong_phong_thi_nghiem\" >\u0110i\u1ec1u ch\u1ebf Etilen trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Dieu_che_Etilen_trong_cong_nghiep\" >\u0110i\u1ec1u ch\u1ebf Etilen trong c\u00f4ng nghi\u1ec7p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Etilen_co_vai_tro_gi_Cac_ung_dung_noi_bat_cua_Etilen\" >Etilen c\u00f3 vai tr\u00f2 g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a Etilen<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Trong_cong_nghiep\" >Trong c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Trong_nong_nghiep\" >Trong n\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Trong_sinh_hoc\" >Trong sinh h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Phan_biet_etilen_voi_etan_axetilen\" >Ph\u00e2n bi\u1ec7t etilen v\u1edbi etan, axetilen<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Phan_biet_Etilen_voi_etan\" >Ph\u00e2n bi\u1ec7t Etilen v\u1edbi etan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Phan_biet_Etilen_voi_axetilen\" >Ph\u00e2n bi\u1ec7t Etilen v\u1edbi axetilen\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Bai_tap_ve_Etilen_SGK_hoa_hoc_9_kem_loi_giai\" >B\u00e0i t\u1eadp v\u1ec1 Etilen SGK h\u00f3a h\u1ecdc 9 k\u00e8m l\u1eddi gi\u1ea3i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Giai_Bai_1_trang_119_SGK_Hoa_9\" >Gi\u1ea3i B\u00e0i 1 trang 119 SGK H\u00f3a 9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Giai_bai_3_SGK_Hoa_9_trang_119\" >Gi\u1ea3i b\u00e0i 3 SGK H\u00f3a 9 trang 119<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Giai_Bai_4_trang_119_SGK_Hoa_9\" >Gi\u1ea3i B\u00e0i 4 trang 119 SGK H\u00f3a 9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ckconitsha.com\/vn\/etilen-c2h4-la-gi-tinh-chat-dieu-che-ung-dung-bai-tap-co-dap-an\/#Bai_tap_ve_Etilen_de_hoc_sinh_tu_luyen\" >B\u00e0i t\u1eadp v\u1ec1 Etilen \u0111\u1ec3 h\u1ecdc sinh t\u1ef1 luy\u1ec7n<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Etilen (c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 C2H4) \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t kh\u00ed sinh h\u1ecdc \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi t\u00ecm th\u1ea5y v\u00e0o n\u0103m 1917. Ch\u00fang l\u00e0 lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng, xu\u1ea5t hi\u1ec7n ngay trong gia \u0111\u00ecnh b\u1ea1n. V\u1eady Etilen l\u00e0 g\u00ec? c\u00f9ng t\u00ecm hi\u1ec3u \u0111\u1ecbnh ngh\u0129a, c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o, t\u00ednh ch\u1ea5t, c\u00e1ch \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ee3p ch\u1ea5t n\u00e0y.\u00a0<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480_(1).png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Etilen_la_gi\"><\/span>Etilen l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><em>Etilen (hay c\u00f2n g\u1ecdi l\u00e0 Ethylene) l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed c\u00f3 trong c\u00e1c lo\u1ea1i hidrocacbon. \u0110\u1ed3ng th\u1eddi, Etilen c\u0169ng l\u00e0 m\u1ed9t anken (alkene) \u0111\u01a1n gi\u1ea3n nh\u1ea5t c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 C2H4 (hay CH2=CH2).<\/em><\/p>\n<p dir=\"ltr\">Nh\u1eafc \u0111\u1ebfn Etilen, ng\u01b0\u1eddi ta s\u1ebd ngh\u0129 ngay \u0111\u1ebfn c\u00f4ng d\u1ee5ng l\u00e0m cho chu\u1ed1i ch\u00edn nhanh. C\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ea7u ti\u00ean c\u1ee7a etilen \u0111\u00f3 ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng k\u00edch th\u00edch qu\u1ea3 ch\u00edn. Ngay sau \u0111\u00f3, nhi\u1ec1u nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nghi\u00ean c\u1ee9u v\u1ec1 lo\u1ea1i kh\u00ed n\u00e0y v\u00e0 ch\u1ee9ng minh etilen \u0111\u01b0\u1ee3c sinh ra t\u1eeb th\u00e0nh ph\u1ea7n th\u1ef1c v\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i qu\u1ea3.\u00a0<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-1.jpg\" alt=\"T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m etilen l\u00e0 g\u00ec. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Hi\u1ec7n nay, Etilen C2H4 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p ch\u1ea5t d\u1ebbo, l\u00e0 nguy\u00ean li\u1ec7u \u0111i\u1ec1u ch\u1ebf polietilen. \u0110\u00e2y l\u00e0 h\u1ee3p ch\u1ea5t quan trong \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u trong s\u1ea3n xu\u1ea5t.\u00a0<\/p>\n<p dir=\"ltr\" role=\"presentation\">&#8211; C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed: \u00a0C2H4<\/p>\n<p dir=\"ltr\" role=\"presentation\">&#8211; Ph\u00e2n t\u1eed kh\u1ed1i: 28<\/p>\n<p dir=\"ltr\" role=\"presentation\">&#8211; C\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o c\u1ee7a C2H4:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-2.jpg\" alt=\"C\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o C2H4 - Vi\u1ebft g\u1ecdn: CH2=CH2. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<ul>\n<li>Trong c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o C2H4, c\u00f3 m\u1ed9t li\u00ean k\u1ebft \u0111\u00f4i gi\u1eefa hai nguy\u00ean t\u1eed cacbon.<\/li>\n<li>Trong li\u00ean k\u1ebft \u0111\u00f4i c\u00f3 m\u1ed9t li\u00ean k\u1ebft k\u00e9m b\u1ec1n. Li\u00ean k\u1ebft n\u00e0y d\u1ec5 \u0111\u1ee9t ra trong c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/li>\n<li>Nh\u1eefng hi\u0111rocacbon m\u1ea1ch h\u1edf, trong ph\u00e2n t\u1eed c\u00f3 m\u1ed9t li\u00ean k\u1ebft \u0111\u00f4i nh\u01b0 etilen g\u1ecdi l\u00e0 anken, c\u00f3 c\u00f4ng th\u1ee9c chung CnH2n v\u1edbi n \u2265 2.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Etilen_C2H4_co_lien_ket_gi\"><\/span>Etilen (C2H4) c\u00f3 li\u00ean k\u1ebft g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Etilen (C2H4) c\u00f3 li\u00ean k\u1ebft g\u00ec? Ph\u00e2n t\u1eed C2H4 c\u00f3 4 li\u00ean k\u1ebft \u0111\u01a1n C-H v\u00e0 1 li\u00ean k\u1ebft \u0111\u00f4i C=C.<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Li\u00ean k\u1ebft C-H l\u00e0 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb kh\u00f4ng ph\u00e2n c\u1ef1c, trong \u0111\u00f3 hai nguy\u00ean t\u1eed H d\u00f9ng chung m\u1ed9t c\u1eb7p electron v\u1edbi nguy\u00ean t\u1eed C.<\/li>\n<li>Li\u00ean k\u1ebft C=C l\u00e0 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb ph\u00e2n c\u1ef1c, trong \u0111\u00f3 hai nguy\u00ean t\u1eed C d\u00f9ng chung hai c\u1eb7p electron v\u00e0 m\u1ed9t c\u1eb7p electron c\u00f2n l\u1ea1i l\u1ec7ch v\u1ec1 nguy\u00ean t\u1eed C c\u00f3 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n l\u1edbn h\u01a1n l\u00e0 C (2,55) so v\u1edbi H (2,2).<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Etilen_co_tinh_chat_vat_ly_nao\"><\/span>Etilen c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Nh\u00ecn v\u00e0o c\u00f4ng th\u1ee9c c\u1ee7a Etilen, c\u00f3 th\u1ec3 th\u1ea5y \u0111\u00e2y l\u00e0 ch\u1ea5t kh\u00ed, kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, nh\u1eb9 h\u01a1n kh\u00f4ng kh\u00ed (d= 28\/29), \u00edt tan trong n\u01b0\u1edbc. Etilen c\u0169ng r\u1ea5t d\u1ec5 b\u1eaft ch\u00e1y v\u00e0 c\u00f3 m\u00f9i ng\u1ecdt nh\u1eb9 c\u1ee7a x\u1ea1 h\u01b0\u01a1ng.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-4.jpg\" alt=\"T\u00ecm hi\u1ec3u t\u00ednh ch\u1ea5t c\u1ee7a etilen. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Etilen tan \u00edt trong n\u01b0\u1edbc nh\u01b0ng tan nhi\u1ec1u trong ete v\u00e0 m\u1ed9t s\u1ed1 dung m\u00f4i h\u1eefu c\u01a1.<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 nh\u1eadn bi\u1ebft kh\u00ed etilen, ng\u01b0\u1eddi ta d\u00f9ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1eabn kh\u00ed etilen qua dung d\u1ecbch brom (dung d\u1ecbch c\u00f3 m\u00e0u cam), quan s\u00e1t th\u1ea5y dung d\u1ecbch brom b\u1ecb m\u1ea5t m\u00e0u.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u1eabn kh\u00ed etilen qua dung d\u1ecbch kali pemanganat, quan s\u00e1t th\u1ea5y dung d\u1ecbch kali pemanganat b\u1ecb m\u1ea5t m\u00e0u.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_Etilen\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Etilen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Etilen (C2H4) l\u00e0 m\u1ed9t hi\u0111rocacbon kh\u00f4ng no n\u1eb1m trong d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng c\u1ee7a anken. Etilen t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi r\u1ea5t nhi\u1ec1u ch\u1ea5t \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau nh\u01b0: Oxy, dung d\u1ecbch brom, ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p c\u1ee7a etilen C2H4,\u2026 \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed c\u00f3 th\u1ec3 tham gia ph\u1ea3n \u1ee9ng \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chay_Tac_dung_voi_oxi\"><\/span>T\u00ednh ch\u00e1y\u00a0 (T\u00e1c d\u1ee5ng v\u1edbi oxi)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u01b0\u01a1ng t\u1ef1 metan, khi \u0111\u1ed1t etilen ch\u00e1y ho\u00e0n to\u00e0n t\u1ea1o ra kh\u00ed cacbonic (CO2), h\u01a1i n\u01b0\u1edbc (H2O) v\u00e0 ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec1u nhi\u1ec7t.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng:<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\" style=\"text-align: center\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C2H4 + 3O2 \u2192 2CO2 + 2H2O (nhi\u1ec7t \u0111\u1ed9)<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_ung_cong_voi_dung_dich_Brom\"><\/span>Ph\u1ea3n \u1ee9ng c\u1ed9ng v\u1edbi dung d\u1ecbch Brom<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Th\u00ed nghi\u1ec7m:\u00a0D\u1eabn kh\u00ed etilen qua dung d\u1ecbch brom m\u00e0u da cam \u0111\u1ef1ng trong \u1ed1ng nghi\u1ec7m.\u00a0<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-3.png\" alt=\"Ph\u1ea3n \u1ee9ng c\u1ed9ng v\u1edbi dung d\u1ecbch brom. (\u1ea2nh: Ch\u1ee5p m\u00e0n h\u00ecnh)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Hi\u1ec7n t\u01b0\u1ee3ng:<\/p>\n<ul>\n<li dir=\"ltr\">Ban \u0111\u1ea7u dung d\u1ecbch brom c\u00f3 m\u00e0u da ca<\/li>\n<li dir=\"ltr\">Sau khi d\u1eabn kh\u00ed etilen v\u00e0o th\u1ea5y dung d\u1ecbch brom b\u1ecb m\u1ea5t m\u00e0u.<\/li>\n<\/ul>\n<p dir=\"ltr\">Nh\u1eadn x\u00e9t:\u00a0 Etilen \u0111\u00e3 ph\u1ea3n \u1ee9ng v\u1edbi brom trong dung d\u1ecbch. Ta c\u00f3 PTHH c\u1ee7a ph\u1ea3n \u1ee9ng:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">CH2= CH2 (k) + Br2 (dd) \u2192 Br \u2013 CH2 \u2013 CH2 \u2013 Br (l)<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">Nh\u01b0 v\u1eady, li\u00ean k\u1ebft k\u00e9m b\u1ec1n trong li\u00ean k\u1ebft \u0111\u00f4i b\u1ecb \u0111\u1ee9t ra v\u00e0 m\u1ed7i ph\u00e2n t\u1eed etilen \u0111\u00e3 k\u1ebft h\u1ee3p th\u00eam m\u1ed9t ph\u00e2n t\u1eed brom. Ph\u1ea3n \u1ee9ng tr\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea3n \u1ee9ng c\u1ed9ng.\u00a0<\/li>\n<li dir=\"ltr\">Ngo\u00e0i brom, trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p, etilen c\u00f2n c\u00f3 ph\u1ea3n \u1ee9ng c\u1ed9ng v\u1edbi m\u1ed9t s\u1ed1 ch\u1ea5t kh\u00e1c, nh\u01b0 hidro, clo. Nh\u00ecn chung, c\u00e1c ch\u1ea5t c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i (t\u01b0\u01a1ng t\u1ef1 etilen) d\u1ec5 tham gia ph\u1ea3n \u1ee9ng c\u1ed9ng.<\/li>\n<\/ul>\n<p>Ph\u1ea3n \u1ee9ng v\u1edbi clo<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">CH2 = CH2 + Cl2 \u2192 CH2=CH2Cl \u2013 HCl<\/p>\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea3n \u1ee9ng c\u1ed9ng hidro<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">C2H4 +H2 \u2192\u00a0C2H6<\/p>\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea3n \u1ee9ng c\u1ed9ng axit<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">CH2= CH2 + HCl (kh\u00ed) \u2192 CH3CH2Cl<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">C2H4 + HBr \u2192\u00a0C2H5Br<\/p>\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea3n \u1ee9ng c\u1ed9ng n\u01b0\u1edbc (c\u00f3 \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ef1 x\u00fac t\u00e1c c\u1ee7a axit)<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">C2H4 + H2O \u2192 C2H5OH<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_ung_trung_hop\"><\/span>Ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p (nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, x\u00fac t\u00e1c), li\u00ean k\u1ebft k\u00e9m b\u1ec1n trong ph\u00e2n t\u1eed etilen b\u1ecb \u0111\u1ee9t ra, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c ph\u00e2n t\u1eed etilen k\u1ebft h\u1ee3p l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh ph\u00e2n t\u1eed c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng r\u1ea5t l\u1edbn, g\u1ecdi l\u00e0 polietilen (vi\u1ebft t\u1eaft l\u00e0 PE).\u00a0<\/p>\n<p dir=\"ltr\">PE l\u00e0 ch\u1ea5t r\u1eafn, kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng tan trong n\u01b0\u1edbc, l\u00e0 nguy\u00ean li\u1ec7u quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p ch\u1ea5t d\u1ebbo.<\/p>\n<p dir=\"ltr\">\u2026+ CH2 = CH2 + CH2 = CH2 + CH2 = CH2 + \u2026 \u2192 \u2026 \u2013 CH2 \u2013 CH2 \u2013 CH2 \u2013 CH2 \u2013\u00a0\u00a0CH2 \u2013 CH2 \u2013\u2026 (\u0111i\u1ec1u ki\u1ec7n x\u00fac t\u00e1c \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9)<\/p>\n<p dir=\"ltr\">\u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p.\u00a0<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dieu_che_Etilen_nhu_the_nao\"><\/span>\u0110i\u1ec1u ch\u1ebf Etilen nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Etilen th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong hai m\u00f4i tr\u01b0\u1eddng ph\u1ed5 bi\u1ebfn: Ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 trong c\u00f4ng nghi\u1ec7p.\u00a0<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-5.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u00e1ch \u0111i\u1ec1u ch\u1ebf etilen. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dieu_che_Etilen_trong_phong_thi_nghiem\"><\/span>\u0110i\u1ec1u ch\u1ebf Etilen trong ph\u00f2ng th\u00ed nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong ph\u00f2ng th\u00ed nghi\u1ec7m, etilen \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng c\u00e1ch \u0111un etanol v\u1edbi axit sunfuric \u0111\u1eadm \u0111\u1eb7c theo s\u01a1 \u0111\u1ed3:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">CH3CH2OH \u2192 CH2=CH2 + H2O (H2SO4, nhi\u1ec7t \u0111\u1ed9)<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dieu_che_Etilen_trong_cong_nghiep\"><\/span>\u0110i\u1ec1u ch\u1ebf Etilen trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong c\u00f4ng nghi\u1ec7p, etilen \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u1ea3n \u1ee9ng t\u00e1ch hi\u0111ro t\u1eeb ankan t\u01b0\u01a1ng \u1ee9ng ho\u1eb7c b\u1eb1ng ph\u1ea3n \u1ee9ng craking.<\/p>\n<p dir=\"ltr\">Xem th\u00eam:\u00a0<\/p>\n<ul>\n<li>D\u1ea7u m\u1ecf l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt<\/li>\n<li>Benzen: \u0110\u1eb7c \u0111i\u1ec3m t\u00ednh ch\u1ea5t, c\u1ea5u t\u1ea1o v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Etilen_co_vai_tro_gi_Cac_ung_dung_noi_bat_cua_Etilen\"><\/span>Etilen c\u00f3 vai tr\u00f2 g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a Etilen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Etilen \u1ee9ng d\u1ee5ng v\u00e0 c\u00f3 m\u1eb7t \u1edf r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau trong cu\u1ed9c s\u1ed1ng. Trong \u0111\u00f3, \u1ee9ng d\u1ee5ng Etilen n\u1ed5i b\u1eadt nh\u1ea5t trong c\u00e1c ng\u00e0nh \u0111\u1eb7c tr\u01b0ng nh\u01b0: Sinh h\u1ecdc, c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p.\u00a0<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-6.jpg\" alt=\"Etilen \u1ee9ng d\u1ee5ng trong k\u00edch th\u00edch qu\u1ea3 ch\u00edn. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Trong_cong_nghiep\"><\/span>Trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong c\u00f4ng nghi\u1ec7p, etilen l\u00e0 nguy\u00ean li\u1ec7u quan tr\u1ecdng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng tri\u1ec7t \u0111\u1ec3:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f4ng nghi\u1ec7p t\u1ed5ng h\u1ee3p polime c\u00f9ng nhi\u1ec1u ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f3 th\u1ec3 t\u1ed5ng h\u1ee3p c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 thi\u1ebft y\u1ebfu kh\u00e1c nhau t\u1eeb ethylene nh\u01b0 etanol, etilen glicol\u2026<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u1ee8ng d\u1ee5ng trong s\u1ea3n xu\u1ea5t bao b\u00ec, d\u1ec7t may, \u0111i\u1ec7n t\u1eed.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Nguy\u00ean li\u1ec7u trong s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t ph\u00fa, ch\u1ea5t k\u1ebft d\u00ednh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1eed d\u1ee5ng cho ng\u00e0nh h\u00f3a d\u1ea7u, d\u1eabn xu\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Trong_nong_nghiep\"><\/span>Trong n\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen l\u00e0m t\u0103ng s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o th\u1ef1c v\u1eadt.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D\u00f9ng trong k\u00edch th\u00edch s\u1ef1 n\u1ea3y m\u1ea7m v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng, c\u00e2y c\u1ed1i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u00fap t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng, ph\u1ee5c v\u1ee5 cho c\u00e1c ng\u00e0nh n\u00f4ng nghi\u1ec7p tr\u1ed3ng tr\u1ecdt, canh t\u00e1c<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1eb7c bi\u1ec7t, etilen \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong vi\u1ec7c k\u00edch th\u00edch qu\u1ea3 mau ch\u00edn.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Trong_sinh_hoc\"><\/span>Trong sinh h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen c\u00f9ng qu\u00e1 tr\u00ecnh ch\u00edn c\u1ee7a tr\u00e1i c\u00e2y: D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a etilen, tr\u00e1i c\u00e2y ch\u00edn nhanh h\u01a1n. \u0110\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh ch\u00edn c\u1ee7a qu\u1ea3, ng\u01b0\u1eddi ta s\u1ebd h\u1ea1n ch\u1ebf s\u1ef1 t\u1ed5ng h\u1ee3p etilen b\u1eb1ng c\u00e1ch r\u00fat d\u1ea7n kh\u00ed n\u00e0y theo \u0111\u1ed9 ch\u00edn c\u1ee7a qu\u1ea3 ho\u1eb7c h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 c\u00f9ng gi\u1ea3m \u0111\u1ed9 tho\u00e1ng.<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen c\u00f9ng hi\u1ec7n t\u01b0\u1ee3ng r\u01a1i r\u1ee5ng: Hi\u1ec7n t\u01b0\u1ee3ng r\u1ee5ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00e2y (hoa, qu\u1ea3, c\u00e0nh, l\u00e1) \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb s\u1ef1 g\u00e3y cu\u1ed1ng. S\u1ef1 g\u00e3y cu\u1ed1ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u01b0\u01a1ng quan c\u1ee7a etilen v\u00e0 auxin. Etilen k\u00edch th\u00edch c\u00f2n auxin l\u1ea1i \u1ee9c ch\u1ebf l\u1ea1i s\u1ef1 r\u01a1i r\u1ee5ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen v\u00e0 s\u1ef1 \u1ee9ng \u0111\u1ed9ng: Etilen c\u00f9ng auxin c\u0169ng g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng v\u1eadn \u0111\u1ed9ng c\u1ea3m \u1ee9ng \u1edf th\u1ef1c v\u1eadt, trong \u0111\u00f3 auxin t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp th\u00f4ng qua c\u1ea3m \u1ee9ng s\u1ef1 t\u1ed5ng h\u1ee3p etilen.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen v\u00e0 s\u1ef1 n\u1ea3y m\u1ea7m, ch\u1ed1i c\u1ee7a m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y: Etilen l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 n\u1ea3y m\u1ea7m c\u1ee7a m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y. \u0110\u00f4i khi, etilen \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 n\u1ea3y m\u1ea7m c\u1ee7a khoai t\u00e2y v\u00e0 c\u00e1c lo\u1ea1i c\u0103n h\u00e0nh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Etilen v\u00e0 s\u1ef1 c\u1ea3m \u1ee9ng ra hoa: Etilen l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n trong kh\u1ed1i gia t\u0103ng qu\u00e1 tr\u00ecnh tr\u1ed5 hoa. Etilen \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u1ee9c ch\u1ebf tr\u1ed5 hoa trong m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p, tuy nhi\u00ean n\u00f3 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 k\u00edch th\u00edch trong c\u00e2y d\u1ee9a, xo\u00e0i v\u00e0 v\u1ea3i. \u0110\u1ed1i v\u1edbi nh\u1eefng c\u00e2y \u0111\u01a1n t\u00ednh, etilen c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i gi\u1edbi t\u00ednh c\u1ee7a hoa \u0111ang ph\u00e1t tri\u1ec3n&#8230;<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_biet_etilen_voi_etan_axetilen\"><\/span>Ph\u00e2n bi\u1ec7t etilen v\u1edbi etan, axetilen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c ch\u1ea5t etilen, etan v\u00e0 axetilen \u0111\u01a1n gi\u1ea3n nh\u1ea5t, ta c\u1ea7n ch\u1ecdn thu\u1ed1c th\u1eed cho ra hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c nhau gi\u1eefa c\u00e1c ch\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_biet_Etilen_voi_etan\"><\/span>Ph\u00e2n bi\u1ec7t Etilen v\u1edbi etan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 ph\u00e2n bi\u1ec7t 2 b\u00ecnh ch\u1ee9a kh\u00ed etan v\u00e0 etilen, c\u00f3 th\u1ec3 d\u00f9ng thu\u1ed1c th\u1eed l\u00e0 dung d\u1ecbch Br2\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00a0Ch\u1ea5t l\u00e0m m\u1ea5t m\u00e0u dung d\u1ecbch Br2 l\u00e0 Etilen (CH2=CH2).\u00a0<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00a0Ch\u1ea5t kh\u00f4ng l\u00e0m m\u1ea5t m\u00e0u dung d\u1ecbch Br2 l\u00e0 Etan (CH3-CH3).<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_biet_Etilen_voi_axetilen\"><\/span>Ph\u00e2n bi\u1ec7t Etilen v\u1edbi axetilen\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 ph\u00e2n bi\u1ec7t 2 b\u00ecnh ch\u1ee9a kh\u00ed etilen v\u00e0 axetilen, c\u00f3 th\u1ec3 d\u00f9ng thu\u1ed1c th\u1eed l\u00e0 AgNO3\/ NH3<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00a0C2H2 l\u00e0 ank-1-in (ankin c\u00f3 n\u1ed1i ba \u0111\u1ea7u m\u1ea1ch) ph\u1ea3n \u1ee9ng v\u1edbi AgNO3\/ NH3 t\u1ea1o k\u1ebft t\u1ee7a v\u00e0ng nh\u1ea1t<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\" role=\"presentation\">Ph\u01b0\u01a1ng tr\u00ecnh: CH\u2261CH + 2AgNO3 + 2NH3 \u2192 CAg\u2261CAg + 2NH4NO3<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00a0C2H4 l\u00e0 anken kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi AgNO3\/ NH3<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_Etilen_SGK_hoa_hoc_9_kem_loi_giai\"><\/span>B\u00e0i t\u1eadp v\u1ec1 Etilen SGK h\u00f3a h\u1ecdc 9 k\u00e8m l\u1eddi gi\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u1eeb nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 etilen tr\u00ean, c\u00e1c b\u1ea1n c\u00f9ng v\u1eadn d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c \u0111\u00f3 \u0111\u1ec3 gi\u1ea3i m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp c\u01a1 b\u1ea3n trong SGK h\u00f3a h\u1ecdc 9 sau.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/etilen-la-gi-7.jpg\" alt=\"V\u1eadn d\u1ee5ng l\u00fd thuy\u1ebft l\u00e0m b\u00e0i t\u1eadp v\u1ec1 Etilen. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_Bai_1_trang_119_SGK_Hoa_9\"><\/span>Gi\u1ea3i B\u00e0i 1 trang 119 SGK H\u00f3a 9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00e3y t\u00ednh s\u1ed1 li\u00ean k\u1ebft \u0111\u01a1n, li\u00ean k\u1ebft \u0111\u00f4i gi\u1eefa nh\u1eefng nguy\u00ean t\u1eed cacbon trong ph\u00e2n t\u1eed c\u00e1c ch\u1ea5t sau:<\/p>\n<p dir=\"ltr\">a) CH3 \u2013 CH3.<\/p>\n<p dir=\"ltr\">b) CH2 = CH2.<\/p>\n<p dir=\"ltr\">c) CH2 = CH \u2013 CH = CH2.<\/p>\n<p dir=\"ltr\">G\u1ee3i \u00fd \u0111\u00e1p \u00e1n:\u00a0<\/p>\n<p dir=\"ltr\">a) CH3 \u2013 CH3 c\u00f3 1 li\u00ean k\u1ebft \u0111\u01a1n C \u2013 C.<\/p>\n<p dir=\"ltr\">b) CH2 = CH2 c\u00f3 1 li\u00ean k\u1ebft \u0111\u00f4i: C = C.<\/p>\n<p dir=\"ltr\">c) CH2 = CH \u2013 CH = CH2 c\u00f3 2 li\u00ean k\u1ebft \u0111\u00f4i: C = C; 1 li\u00ean k\u1ebft \u0111\u01a1n: C \u2013 C.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_bai_3_SGK_Hoa_9_trang_119\"><\/span>Gi\u1ea3i b\u00e0i 3 SGK H\u00f3a 9 trang 119<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00e3y n\u00eau ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc lo\u1ea1i b\u1ecf kh\u00ed etilen c\u00f3 s\u1eb5n trong kh\u00ed metan \u0111\u1ec3 thu \u0111\u01b0\u1ee3c metan tinh khi\u1ebft.<\/p>\n<p dir=\"ltr\">G\u1ee3i \u00fd \u0111\u00e1p \u00e1n:\u00a0<\/p>\n<p dir=\"ltr\">D\u1eabn h\u1ed7n h\u1ee3p qua dung d\u1ecbch brom d\u01b0, khi \u0111\u00f3 etilen ph\u1ea3n \u1ee9ng t\u1ea1o th\u00e0nh \u0111ibrometan l\u00e0 ch\u1ea5t l\u1ecfng \u1edf l\u1ea1i trong dung d\u1ecbch v\u00e0 ch\u1ec9 c\u00f3 metan tho\u00e1t ra.<\/p>\n<p dir=\"ltr\">CH2 = CH2 + Br2 \u2192 Br \u2013 CH2 \u2013 CH2 \u2013 Br.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_Bai_4_trang_119_SGK_Hoa_9\"><\/span>Gi\u1ea3i B\u00e0i 4 trang 119 SGK H\u00f3a 9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 \u0111\u1ed1t ch\u00e1y 4,48 l\u00edt kh\u00ed etilen c\u1ea7n ph\u1ea3i d\u00f9ng:<\/p>\n<p dir=\"ltr\">a) Bao nhi\u00eau l\u00edt oxi?<\/p>\n<p dir=\"ltr\">b) Bao nhi\u00eau l\u00edt kh\u00f4ng kh\u00ed ch\u1ee9a 20% th\u1ec3 t\u00edch oxi? Bi\u1ebft th\u1ec3 t\u00edch c\u00e1c kh\u00ed \u0111o \u1edf \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n.<\/p>\n<p dir=\"ltr\">G\u1ee3i \u00fd \u0111\u00e1p \u00e1n:\u00a0<\/p>\n<p dir=\"ltr\">a) Ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng ch\u00e1y etilen:<\/p>\n<p dir=\"ltr\">C2H4 + 3O2 \u2192 2CO2 + 2H2O<\/p>\n<p dir=\"ltr\">nC2H4 = 4,48\/22,4 = 0,2 mol.\u00a0<\/p>\n<p dir=\"ltr\">Theo ph\u01b0\u01a1ng tr\u00ecnh: nO2 = 3 x nC2H4 = 0,2 x 3 = 0,6 mol.<\/p>\n<p dir=\"ltr\">VO2 = 0,6 x 22,4 = 13,44 l\u00edt.<\/p>\n<p dir=\"ltr\">b) Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed = (13,44 x 100)\/20 = 67,2 l\u00edt.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_Etilen_de_hoc_sinh_tu_luyen\"><\/span>B\u00e0i t\u1eadp v\u1ec1 Etilen \u0111\u1ec3 h\u1ecdc sinh t\u1ef1 luy\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u1ed5ng h\u1ee3p \u0111\u1ec3 c\u00e1c em c\u00f3 th\u1ec3 c\u00f9ng nhau luy\u1ec7n t\u1eadp:<\/p>\n<p class=\"MsoNormal\">C\u00e2u 1: Kh\u00ed etilen b\u1ecb l\u1eabn t\u1ea1p ch\u1ea5t l\u00e0 CO2, tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc \u0111\u1ec3 thu \u0111\u01b0\u1ee3c etilen tinh khi\u1ebft?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 2: Tr\u00f9ng h\u1ee3p 1 mol etilen (v\u1edbi hi\u1ec7u su\u1ea5t 80 %) \u1edf \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p th\u00ec thu \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng polietilen l\u00e0\u00a0bao nhi\u00eau?<\/p>\n<p>A.\u00a035,0 gam.<\/p>\n<p>B. 14,0 gam.<\/p>\n<p>C.\u00a028,0 gam.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a022,4 gam.<\/p>\n<p>C\u00e2u 3: \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n V l\u00edt kh\u00ed etilen \u1edf \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n. Sau \u0111\u00f3 d\u1eabn s\u1ea3n ph\u1ea9m ph\u1ea3n\u00a0\u1ee9ng qua b\u00ecnh \u0111\u1ef1ng l\u01b0\u1ee3ng d\u01b0 n\u01b0\u1edbc v\u00f4i trong th\u1ea5y thu \u0111\u01b0\u1ee3c 10 gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0 bao nhi\u00eau?<\/p>\n<p>A.\u00a01,12 l\u00edt.<\/p>\n<p>B.\u00a01,68 l\u00edt.<\/p>\n<p>C.\u00a02,24 l\u00edt.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D. 3,36 l\u00edt.\u00a0<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 4: H\u00f3a ch\u1ea5t th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t metan v\u00e0 etilen l\u00e0<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">A.\u00a0H2.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">B.\u00a0O2.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">C.\u00a0Br2.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a0CO2.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 5: D\u1eabn 5,6 l\u00edt h\u1ed7n h\u1ee3p kh\u00ed \u1edf \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n g\u1ed3m: metan v\u00e0 etilen qua b\u00ecnh \u0111\u1ef1ng l\u01b0\u1ee3ng d\u01b0 brom th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng b\u00ecnh t\u0103ng 2,8 gam. Th\u1ec3 t\u00edch kh\u00ed metan (\u0111ktc) trong h\u1ed7n h\u1ee3p l\u00e0<\/p>\n<p>A.\u00a00,336 l\u00edt.<\/p>\n<p>B.\u00a03,360 l\u00edt.<\/p>\n<p>C.\u00a00,224 l\u00edt.<\/p>\n<p>D.\u00a02,240 l\u00edt.\u00a0<\/p>\n<p>C\u00e2u 6: Tr\u00f9ng h\u1ee3p 14 gam etilen (v\u1edbi hi\u1ec7u su\u1ea5t 100 %) \u1edf \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p th\u00ec thu \u0111\u01b0\u1ee3c \u00a0kh\u1ed1i l\u01b0\u1ee3ng polietilen l\u00e0\u00a0<\/p>\n<p>A.\u00a07 gam.<\/p>\n<p>B.\u00a014 gam.<\/p>\n<p>C.\u00a028 gam.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a056 gam.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 7: Ch\u1ea5t n\u00e0o sau \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t m\u00e0u dung d\u1ecbch brom \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng?<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">A.\u00a0CO2.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">B. C2H4.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">C.\u00a0CH4.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a0C2H5OH.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 8: Cho 11,2 l\u00edt etilen (\u0111ktc) t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc c\u00f3 axit sunfuric (H2SO4) l\u00e0m x\u00fac t\u00e1c, thu \u0111\u01b0\u1ee3c 9,2 gam r\u01b0\u1ee3u etylic. Hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng l\u00e0:<\/p>\n<p>A. 40%<\/p>\n<p>B.50%<\/p>\n<p>C.45%<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.55%<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 9: \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 2,24 l\u00edt h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 A thu\u1ed9c c\u00f9ng d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng etilen, sau \u0111\u00f3 d\u1eabn s\u1ea3n ph\u1ea9m ch\u00e1y l\u1ea7n l\u01b0\u1ee3t qua b\u00ecnh 1 \u0111\u1ef1ng H2SO4\u00a0\u0111\u1eb7c v\u00e0 b\u00ecnh 2 \u0111\u1ef1ng Ca(OH)2\u00a0d\u01b0. Th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng b\u00ecnh 1 t\u0103ng 5,4 gam. C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed A l\u00e0<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">A.\u00a0C3H6.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">B.\u00a0C4H8.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">C.\u00a0C5H10.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a0C2H6.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 10: D\u1eabn 2,8 l\u00edt h\u1ed7n h\u1ee3p g\u1ed3m metan v\u00e0 etilen (\u1edf \u0111ktc) qua l\u01b0\u1ee3ng d\u01b0 dung d\u1ecbch brom th\u1ea5y thu \u0111\u01b0\u1ee3c 4,7 gam \u0111ibrometan. Ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch kh\u00ed metan trong h\u1ed7n h\u1ee3p ban \u0111\u1ea7u l\u00e0<\/p>\n<p>A.\u00a020%.<\/p>\n<p>B.\u00a040%.\u00a0<\/p>\n<p>C.\u00a080%.<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a060%.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 11: Cho V l\u00edt h\u1ed7n h\u1ee3p kh\u00ed g\u1ed3m CH4\u00a0v\u00e0 C2H4\u00a0\u0111i qua dung d\u1ecbch brom th\u1ea5y c\u00f3 16 gam brom ph\u1ea3n \u1ee9ng. M\u1eb7t kh\u00e1c, \u0111em \u0111\u1ed1t ch\u00e1y V l\u00edt h\u1ed7n h\u1ee3p tr\u00ean th\u00ec thu \u0111\u01b0\u1ee3c 6,72 l\u00edt CO2\u00a0v\u00e0 7,2 gam n\u01b0\u1edbc. T\u00ednh V v\u00e0 % th\u1ec3 t\u00edch CH4\u00a0trong h\u1ed7n h\u1ee3p ban \u0111\u1ea7u (bi\u1ebft c\u00e1c th\u1ec3 t\u00edch \u0111o \u1edf \u0111ktc)<\/p>\n<p>A.\u00a04,48 l\u00edt v\u00e0 50%.<\/p>\n<p>B.\u00a06,72 l\u00edt v\u00e0 75%. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\n<p>C.\u00a04,48 l\u00edt v\u00e0 75%.\u00a0<\/p>\n<p>D.\u00a06,72 l\u00edt v\u00e0 50%.<\/p>\n<p>C\u00e2u 12: \u0110\u1ed1t ch\u00e1y V l\u00edt etilen thu \u0111\u01b0\u1ee3c 9 gam h\u01a1i n\u01b0\u1edbc. Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed v\u1eeba \u0111\u1ee7 c\u1ea7n d\u00f9ng \u1edf \u0111ktc l\u00e0 (bi\u1ebft O2\u00a0chi\u1ebfm 20% th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed)<\/p>\n<p>A.\u00a044,8 l\u00edt.<\/p>\n<p>B.\u00a056,0 l\u00edt.<\/p>\n<p>C.\u00a016,8 l\u00edt.\u00a0<\/p>\n<p style=\"margin: 0in 2.4pt 12pt;text-align: justify;line-height: 18pt\">D.\u00a084,0 l\u00edt.<\/p>\n<p style=\"text-align: justify;line-height: 18.0pt;margin: 0in 2.4pt 12.0pt 2.4pt\">C\u00e2u 13: Cho h\u1ed7n h\u1ee3p g\u1ed3m 5,6 l\u00edt CH4\u00a0v\u00e0 C2H4\u00a0ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n v\u1edbi dung d\u1ecbch brom 5% th\u1ea5y c\u00f3 400 gam dung d\u1ecbch ph\u1ea3n \u1ee9ng. Ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch CH4\u00a0v\u00e0 C2H4\u00a0trong h\u1ed7n h\u1ee3p ban \u0111\u1ea7u l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n<p>A.\u00a030% v\u00e0 70%.<\/p>\n<p>B.\u00a040% v\u00e0 60%. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\n<p>C.\u00a0\u00a050% v\u00e0 50%.\u00a0<\/p>\n<p>D.\u00a025% v\u00e0 75%.<\/p>\n<p>C\u00e2u 14: Trong ph\u00f2ng th\u00ed nghi\u1ec7m, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf etilen \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf<\/p>\n<p>A. t\u1eeb kh\u00ed cracking d\u1ea7u m\u1ecf<\/p>\n<p>B. t\u1eeb ancol etylic<\/p>\n<p>C. t\u1eeb kh\u00ed etan C2H6<\/p>\n<p>D. t\u1eeb ph\u1ea3n \u1ee9ng c\u1ee7a cacbon v\u1edbi hidro<\/p>\n<p>C\u00e2u 15: Etilen c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc sau:<\/p>\n<p>A. Tham gia ph\u1ea3n \u1ee9ng c\u1ed9ng, ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p, ph\u1ea3n \u1ee9ng v\u1edbi thu\u1ed1c t\u00ed v\u00e0 ph\u1ea3n \u1ee9ng ch\u00e1y.<\/p>\n<p>B. Ch\u1ec9 tham gia ph\u1ea3n \u1ee9ng th\u1ebf v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi dung d\u1ecbch thu\u1ed1c t\u00edm.<\/p>\n<p>C. Ch\u1ec9 tham gia ph\u1ea3n \u1ee9ng ch\u00e1y.<\/p>\n<p style=\"margin: 0in 0in 0.0001pt;background: white;line-height: inherit\">D. Ch\u1ec9 tham gia ph\u1ea3n \u1ee9ng c\u1ed9ng, ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p, kh\u00f4ng tham gia ph\u1ea3n \u1ee9ng ch\u00e1y.<\/p>\n<p dir=\"ltr\">B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y \u0111\u00e3 cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin v\u1ec1 \u0111\u1ecbnh ngh\u0129a, c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o, t\u00ednh ch\u1ea5t, c\u00e1ch \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a etilen. Hi v\u1ecdng nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u00eam nh\u1eefng ki\u1ebfn th\u1ee9c b\u1ed5 \u00edch v\u00e0 \u1ee9ng d\u1ee5ng ch\u00fang trong h\u1ecdc t\u1eadp c\u0169ng nh\u01b0 th\u1ef1c ti\u1ec5n.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Etilen (c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 C2H4) \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t kh\u00ed sinh h\u1ecdc \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi t\u00ecm th\u1ea5y v\u00e0o n\u0103m 1917. Ch\u00fang l\u00e0 lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng, xu\u1ea5t hi\u1ec7n ngay trong gia \u0111\u00ecnh b\u1ea1n. V\u1eady Etilen l\u00e0 g\u00ec? c\u00f9ng t\u00ecm hi\u1ec3u \u0111\u1ecbnh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-37327","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=37327"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37327\/revisions"}],"predecessor-version":[{"id":37466,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/37327\/revisions\/37466"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=37327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=37327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=37327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}