{"id":21320,"date":"2025-07-08T06:55:52","date_gmt":"2025-07-07T23:55:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21320"},"modified":"2025-07-08T06:55:52","modified_gmt":"2025-07-07T23:55:52","slug":"tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 Cacbon: Kh\u00e1i ni\u1ec7m, t\u00ednh ch\u1ea5t, c\u00e1ch \u0111i\u1ec1u ch\u1ebf"},"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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Khai_niem_ve_carbon_la_gi\" >Kh\u00e1i ni\u1ec7m v\u1ec1 carbon 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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Hinh_dang_co_ban_cua_carbon\" >H\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a carbon<\/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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Tinh_chat_vat_ly_cua_carbon\" >T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a carbon<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Tinh_chat_vat_ly_cua_kim_cuong\" >T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a kim c\u01b0\u01a1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Cac_tinh_chat_vat_ly_cua_than_chi\" >C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a than ch\u00ec<\/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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Tinh_chat_cua_carbon_vo_dinh_hinh\" >T\u00ednh ch\u1ea5t c\u1ee7a carbon v\u00f4 \u0111\u1ecbnh h\u00ecnh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Tinh_chat_hoa_hoc_cua_carbon\" >T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a carbon<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Hieu_ung_oxy\" >Hi\u1ec7u \u1ee9ng oxy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Anh_huong_voi_oxit_kim_loai\" >\u1ea2nh h\u01b0\u1edfng v\u1edbi oxit kim lo\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Lam_the_nao_de_chuan_bi_carbon\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chu\u1ea9n b\u1ecb carbon?<\/a><\/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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Ap_dung_carbon_trong_cuoc_song_va_san_xuat\" >\u00c1p d\u1ee5ng carbon trong cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Bai_tap_ve_sach_giao_khoa_carbon_hoa_hoc_9_voi_cac_giai_phap\" >B\u00e0i t\u1eadp v\u1ec1 s\u00e1ch gi\u00e1o khoa carbon h\u00f3a h\u1ecdc 9 v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Bai_tap_1_Hoa_hoc_SGK_9_trang_84\" >B\u00e0i t\u1eadp 1 (H\u00f3a h\u1ecdc SGK 9, trang 84)<\/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\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Bai_2_Hoa_hoc_SGK_9_trang_84\" >B\u00e0i 2 (H\u00f3a h\u1ecdc SGK 9, trang 84)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Bai_3_Hoa_hoc_SGK_9_trang_84\" >B\u00e0i 3 (H\u00f3a h\u1ecdc SGK 9, trang 84)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-ve-cacbon-khai-niem-tinh-chat-cach-dieu-che\/#Bai_4_Hoa_hoc_SGK_9_trang_84\" >B\u00e0i 4 (H\u00f3a h\u1ecdc SGK 9, trang 84)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Carbon kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng. Ch\u00fang ta h\u00e3y t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m, thu\u1ed9c t\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0y trong b\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a kh\u1ec9.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khai_niem_ve_carbon_la_gi\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 carbon l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\" style=\"font-size: medium;font-weight: 400\">Carbon l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Carbone c\u1ee7a Ph\u00e1p, bi\u1ec3u t\u01b0\u1ee3ng h\u00f3a h\u1ecdc l\u00e0 C, s\u1ed1 nguy\u00ean t\u1eed b\u1eb1ng 6, kh\u1ed1i nguy\u00ean t\u1eed l\u00e0 12. \u0110\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng c\u00f3 h\u00f3a tr\u1ecb ph\u1ed5 bi\u1ebfn IV. Y\u1ebfu t\u1ed1 n\u00e0y c\u0169ng c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau (theo Wikipedia).<\/p>\n<p dir=\"ltr\" style=\"font-size: medium;font-weight: 400\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cacbon-2.jpg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 carbon. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\" style=\"font-size: medium;font-weight: 400\">Carbon t\u1ed3n t\u1ea1i ch\u1ee7 y\u1ebfu trong t\u1ea5t c\u1ea3 c\u00e1c cu\u1ed9c s\u1ed1ng h\u1eefu c\u01a1, l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a h\u00f3a h\u1ecdc h\u1eefu c\u01a1. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1eb7c bi\u1ec7t c\u1ee7a phi kim lo\u1ea1i, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u00e2n lo\u1ea1i v\u1edbi ch\u00ednh n\u00f3 v\u00e0 li\u00ean k\u1ebft v\u1edbi m\u1ed9t lo\u1ea1t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, d\u1eabn \u0111\u1ebfn g\u1ea7n 10 tri\u1ec7u h\u1ee3p ch\u1ea5t \u0111\u00e3 bi\u1ebft.  <\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hinh_dang_co_ban_cua_carbon\"><\/span>H\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a carbon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\" style=\"font-size: medium;font-weight: 400\">T\u00ecm hi\u1ec3u v\u1ec1 carbon, b\u1ea1n \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 nh\u1eefng d\u1ea1ng carbon n\u00e0o? C\u00e1c h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ed9t y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi y\u1ebfu t\u1ed1. V\u00ed d\u1ee5, c\u00e1c nguy\u00ean t\u1ed1 oxy c\u00f3 2 d\u1ea1ng oxy (O2) v\u00e0 ozone (O3).<\/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\/cacbon-1.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u00e1c h\u00ecnh th\u1ee9c c\u1ee7a carbon. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u00ean th\u1ef1c t\u1ebf, carbon c\u00f3 3 h\u00ecnh d\u1ea1ng ch\u00ednh bao g\u1ed3m: kim c\u01b0\u01a1ng, than ch\u00ec v\u00e0 carbon v\u00f4 \u0111\u1ecbnh h\u00ecnh (than, than, than x\u01b0\u01a1ng &#8230;).<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_cua_carbon\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a carbon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u1ef1a tr\u00ean th\u00f4ng tin v\u1ec1 h\u00ecnh d\u1ea1ng c\u1ee7a carbon tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u1ea7n n\u00e0o c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0y. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd carbon ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng c\u1ee7a n\u00f3. V\u00ed d\u1ee5, kim c\u01b0\u01a1ng kh\u00f4ng th\u1ec3 ti\u1ebfn h\u00e0nh \u0111i\u1ec7n nh\u01b0ng than ch\u00ec &#8211; m\u1ed9t h\u00ecnh d\u1ea1ng carbon kh\u00e1c c\u00f3 \u0111\u1ed9 d\u1eabn t\u1ed1t.<\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a carbon \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo t\u1eebng h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n l\u00e0:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_cua_kim_cuong\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a kim c\u01b0\u01a1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng kim c\u01b0\u01a1ng v\u00ec t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ef1c k\u1ef3 c\u00f3 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3, c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, m\u00e0u s\u1eafc \u0111\u1eb9p. M\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n c\u1ee7a h\u00ecnh th\u1ee9c carbon n\u00e0y l\u00e0:<\/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\/cacbon-3.jpg\" alt=\"T\u00ecm hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a kim c\u01b0\u01a1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea5u tr\u00fac tinh th\u1ec3: Crystal c\u00f3 c\u1ea5u tr\u00fac kh\u1ed1i \u0111\u1ed1i x\u1ee9ng cao, ch\u1ee9a 4 nguy\u00ean t\u1eed carbon 4 \u0111\u1ec3 n\u00f3 c\u00f3 nhi\u1ec1u t\u00ednh ch\u1ea5t ri\u00eang c\u1ee7a n\u00f3. M\u1eadt \u0111\u1ed9 c\u1ee7a kim c\u01b0\u01a1ng l\u00e0 3,50 g\/cm3.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed9 c\u1ee9ng: Kim c\u01b0\u01a1ng l\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng nh\u1ea5t m\u00e0 m\u1ecdi ng\u01b0\u1eddi t\u00ecm th\u1ea5y trong t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb cao nh\u1ea5t trong h\u01a1n 3.000 m\u1eabu kho\u00e1ng s\u1ea3n m\u00e0 m\u1ecdi ng\u01b0\u1eddi bi\u1ebft. \u0110\u00e2y l\u00e0 l\u00fd do m\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kim c\u01b0\u01a1ng \u0111\u00e3 t\u1ed3n t\u1ea1i trong m\u1ed9t th\u1eddi gian d\u00e0i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Crispy: C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 gi\u00f2n (kh\u1ea3 n\u0103ng ph\u00e1 v\u1ee1 v\u1eadt li\u1ec7u) c\u1ee7a kim c\u01b0\u01a1ng \u1edf m\u1ee9c trung b\u00ecnh \u0111\u1ebfn trung b\u00ecnh t\u1ed1t.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u s\u1eafc: M\u00e0u s\u1eafc c\u1ee7a kim c\u01b0\u01a1ng r\u1ea5t \u0111a d\u1ea1ng, t\u1eeb kim c\u01b0\u01a1ng kh\u00f4ng m\u00e0u, xanh d\u01b0\u01a1ng, xanh l\u00e1 c\u00e2y, \u0111\u1ecf, h\u1ed3ng, v\u00e0ng ho\u1eb7c \u0111en.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_tinh_chat_vat_ly_cua_than_chi\"><\/span>C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a than ch\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed3 h\u1ecda \u0111\u1ed3 h\u1ecda l\u00e0 m\u00e0u x\u00e1m \u0111en, d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u01b0ng \u00edt kim lo\u1ea1i h\u01a1n. Than ch\u00ec c\u00f3 m\u1ed9t \u0111\u1eb7c t\u00ednh nhi\u1ec1u l\u1edbp r\u1ea5t m\u1ec1m, khi t\u1edd gi\u1ea5y \u1edf tr\u00ean gi\u1ea5y, ch\u00fang \u0111\u1ec3 l\u1ea1i nh\u1eefng v\u1ec7t \u0111en c\u1ee7a nhi\u1ec1u l\u1edbp tinh th\u1ec3.<\/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\/cacbon-4.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a than ch\u00ec. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_cua_carbon_vo_dinh_hinh\"><\/span>T\u00ednh ch\u1ea5t c\u1ee7a carbon v\u00f4 \u0111\u1ecbnh h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Carbon v\u00f4 h\u00ecnh bao g\u1ed3m nhi\u1ec1u lo\u1ea1i nh\u01b0 than c\u1ee7i, than b\u1ed3 h\u00f3ng, than x\u01b0\u01a1ng &#8230; c\u00e1c lo\u1ea1i than n\u00e0y c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd ph\u1ed5 bi\u1ebfn c\u1ee7a c\u1ea5u tr\u00fac x\u1ed1p, h\u1ea5p th\u1ee5 kh\u00ed m\u1ea1nh v\u00e0 c\u00e1c ch\u1ea5t h\u00f2a tan trong dung d\u1ecbch.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_carbon\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a carbon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Nh\u00ecn chung, carbon l\u00e0 ho\u1ea1t \u0111\u1ed9ng phi ch\u00ednh tr\u1ecb. C\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng c\u1ee7a carbon l\u00e0 gi\u1ea3m \u0111\u1eb7c t\u00ednh. M\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n carbon l\u00e0:<\/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\/cacbon-5.jpg\" alt=\"Nghi\u00ean c\u1ee9u t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc carbon. (\u1ea2nh: Shutterstock.com))\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hieu_ung_oxy\"><\/span>Hi\u1ec7u \u1ee9ng oxy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Carbon c\u00f3 th\u1ec3 \u0111\u1ed1t trong oxy, carbon \u0111\u01b0\u1ee3c oxy h\u00f3a th\u00e0nh carbon dioxide (CO2). Carbon ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n gi\u1ea3m, r\u1ea5t nhi\u1ec1u ph\u1ea3n \u1ee9ng nhi\u1ec7t. Do t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc n\u00e0y, carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u trong cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng:<\/p>\n<p dir=\"ltr\">C + O2 \u2192 T \u00b0 CO2<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Anh_huong_voi_oxit_kim_loai\"><\/span>\u1ea2nh h\u01b0\u1edfng v\u1edbi oxit kim lo\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 ch\u1ee9ng minh t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc n\u00e0y c\u1ee7a carbon, s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9 \u0111\u00e3 tr\u00ecnh b\u00e0y c\u00e1c chi ti\u1ebft th\u00ed nghi\u1ec7m tr\u1ed9n m\u1ed9t \u00edt b\u1ed9t \u0111\u1ed3ng (II) oxit v\u00e0 b\u1ed9t than v\u00e0 sau \u0111\u00f3 \u0111\u1eb7t \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a \u1ed1ng th\u1eed kh\u00f4 v\u00e0 ti\u1ebfn h\u00e0nh nhi\u1ec7t.<\/p>\n<p dir=\"ltr\">Quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u \u0111en c\u1ee7a h\u1ed7n h\u1ee3p trong \u1ed1ng nghi\u1ec7m d\u1ea7n d\u1ea7n chuy\u1ec3n sang m\u00e0u \u0111\u1ecf, n\u01b0\u1edbc v\u00f4i c\u00f3 m\u00e2y. V\u00ec v\u1eady, ch\u00fang ta c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng carbon c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf cuo \u0111en v\u00e0o kim lo\u1ea1i \u0111\u1ecf.<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng sau:<\/p>\n<p dir=\"ltr\">2cuo (r\u1eafn &#8211; \u0111en) + c (r\u1eafn &#8211; \u0111en) \u2192 t \u00b0 2cu (r\u1eafn &#8211; \u0111\u1ecf) + CO2 (kh\u00ed &#8211; kh\u00f4ng m\u00e0u)<\/p>\n<p dir=\"ltr\">Ngo\u00e0i oxit \u0111\u1ed3ng (II), carbon c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 oxit kim lo\u1ea1i nh\u01b0: oxit ch\u00ec (II) (PBO) v\u00e0o Pb, k\u1ebdm (II) oxit (ZnO) th\u00e0nh Zn. \u0110\u00e2y l\u00e0 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng c\u1ee7a carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chu\u1ea9n b\u1ecb kim lo\u1ea1i.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: <\/p>\n<ul>\n<li>Clo l\u00e0 g\u00ec? Kh\u00e1i ni\u1ec7m, b\u1ea3n ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u ch\u1ebf<\/li>\n<li>Nh\u00f4m l\u00e0 g\u00ec? Thu\u1ed9c t\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 s\u1ea3n xu\u1ea5t nh\u00f4m<\/li>\n<li>Mu\u1ed1i kali nitrat (KNO3): \u0110\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t, \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_chuan_bi_carbon\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chu\u1ea9n b\u1ecb carbon? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">M\u1ed7i d\u1ea1ng carbon c\u00f3 \u0111i\u1ec1u ch\u1ebf ri\u00eang: <\/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\/cacbon-6.jpg\" alt=\"M\u1ed7i d\u1ea1ng carbon c\u00f3 \u0111i\u1ec1u ch\u1ebf kh\u00e1c nhau. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kim c\u01b0\u01a1ng: \u0110i\u1ec1u ch\u1ebf kim c\u01b0\u01a1ng nh\u00e2n t\u1ea1o b\u1eb1ng c\u00e1ch s\u01b0\u1edfi \u1ea5m than ch\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 2.000 \u0111\u1ed9 C. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00fap than: than calcine trong l\u00f2 kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed, l\u00f2 cao \u1edf m\u1ee9c 2.000 \u0111\u1ed9. C\u00fap than l\u00e0 s\u1ea3n ph\u1ea9m kh\u00f4ng bay h\u01a1i c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y, tr\u1ea7m t\u00edch carbon v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh kho\u00e1ng ch\u1ea5t c\u1ee7a c\u00e1c h\u1ea1t than ban \u0111\u1ea7u \u1edf d\u1ea1ng h\u01a1i r\u1eafn, c\u1ee9ng v\u00e0 th\u1ee7y tinh (theo Vi\u1ec7n Th\u1eed nghi\u1ec7m v\u00e0 Th\u1eed nghi\u1ec7m &#8211; IMIT). <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed3 h\u1ecda: \u0110i\u1ec1u ch\u1ebf than ch\u00ec nh\u00e2n t\u1ea1o b\u1eb1ng c\u00e1ch s\u01b0\u1edfi \u1ea5m than cho nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 2.500 &#8211; 3.000 \u0111\u1ed9 C trong m\u1ed9t l\u00f2 \u0111i\u1ec7n v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Than g\u1ed7: Th\u1ef1c hi\u1ec7n \u0111\u1ed1t g\u1ed7 trong vi\u1ec7c thi\u1ebfu kh\u00f4ng kh\u00ed. <\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_carbon_trong_cuoc_song_va_san_xuat\"><\/span>\u00c1p d\u1ee5ng carbon trong cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u00f9y thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t c\u1ee7a t\u1eebng d\u1ea1ng carbon, ch\u00fang c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong cu\u1ed9c s\u1ed1ng, s\u1ea3n xu\u1ea5t ho\u1eb7c k\u1ef9 thu\u1eadt. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u1ed7i d\u1ea1ng carbon l\u00e0:<\/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\/cacbon-7.jpg\" alt=\"Trang s\u1ee9c kim c\u01b0\u01a1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kim c\u01b0\u01a1ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u1ed3 trang s\u1ee9c hi\u1ebfm, bit khoan, c\u01b0a, dao c\u1eaft th\u1ee7y tinh &#8230; kim c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong s\u1ef1 t\u1ea3n nhi\u1ec7t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed3 h\u1ecda: \u00c1p d\u1ee5ng r\u1ea5t nhi\u1ec1u trong s\u1ea3n xu\u1ea5t th\u00e9p, v\u1eadt li\u1ec7u composite, v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y. \u0110\u1ed3 h\u1ecda c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t c\u1ef1c c\u1ee7a \u0111\u00e8n h\u1ed3 quang, pin, \u0111i\u1ec7n c\u1ef1c c\u1ee7a pin, ch\u1ea5t b\u00f4i tr\u01a1n &#8230;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Carbon v\u00f4 h\u00ecnh: M\u1ed7i lo\u1ea1i carbon v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh. V\u00ed d\u1ee5, carbon ho\u1ea1t h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m ph\u00f2ng \u0111\u1ed9c, kh\u1eed m\u00f9i v\u00e0 \u0111\u1ed5i m\u00e0u; Than ho\u1eb7c than g\u1ed7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u c\u00f4ng nghi\u1ec7p, gi\u1ea3m ch\u1ea5t \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1ed9t s\u1ed1 kim lo\u1ea1i &#8230;<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_sach_giao_khoa_carbon_hoa_hoc_9_voi_cac_giai_phap\"><\/span>B\u00e0i t\u1eadp v\u1ec1 s\u00e1ch gi\u00e1o khoa carbon h\u00f3a h\u1ecdc 9 v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng ki\u1ebfn \u200b\u200bth\u1ee9c l\u00fd thuy\u1ebft v\u1ec1 carbon \u0111\u00e3 h\u1ecdc \u1edf tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc. L\u00e0m vi\u1ec7c ch\u0103m ch\u1ec9 ch\u1eafc ch\u1eafn s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 nh\u1edb b\u00e0i h\u1ecdc l\u00e2u h\u01a1n.<\/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\/cacbon-8.jpg\" alt=\"Th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp th\u1ef1c t\u1ebf tr\u00ean carbon. (\u1ea2nh: Shutterstock.com))\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_1_Hoa_hoc_SGK_9_trang_84\"><\/span>B\u00e0i t\u1eadp 1 (H\u00f3a h\u1ecdc SGK 9, trang 84)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u00ecnh d\u1ea1ng c\u1ee7a y\u1ebfu t\u1ed1 l\u00e0 g\u00ec? Cho hai v\u00ed d\u1ee5.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">\u0110\u1ecbnh ngh\u0129a: H\u00ecnh th\u1ee9c c\u1ee7a k\u1ebb th\u00f9 c\u1ee7a ph\u1ea7n t\u1eed l\u00e0 c\u00e1c ch\u1ea5t kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00f9ng m\u1ed9t y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc.<\/p>\n<p dir=\"ltr\">M\u1ed9t y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 t\u1ea1o ra hai ho\u1eb7c nhi\u1ec1u ch\u1ea5t \u0111\u01a1n. <\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Carbon c\u00f3 ba d\u1ea1ng h\u00ecnh d\u1ea1ng: kim c\u01b0\u01a1ng, than ch\u00ec ho\u1eb7c carbon.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ed1t pho c\u00f3 ba d\u1ea1ng h\u00ecnh: ph\u1ed1t pho tr\u1eafng, ph\u1ed1t pho \u0111\u1ecf v\u00e0 ph\u1ed1t pho \u0111en.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_2_Hoa_hoc_SGK_9_trang_84\"><\/span>B\u00e0i 2 (H\u00f3a h\u1ecdc SGK 9, trang 84)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a carbon v\u1edbi c\u00e1c oxit sau:<\/p>\n<p dir=\"ltr\">a) Cuo; b) pbo .; c) CO2; d) FEO.<\/p>\n<p dir=\"ltr\">Vui l\u00f2ng ch\u1ec9 ra lo\u1ea1i ph\u1ea3n \u1ee9ng: vai tr\u00f2 c\u1ee7a C trong c\u00e1c ph\u1ea3n \u1ee9ng, \u1ee9ng d\u1ee5ng c\u1ee7a nh\u1eefng ph\u1ea3n \u1ee9ng \u0111\u00f3 trong s\u1ea3n xu\u1ea5t.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<ul>\n<li dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a ph\u1ea3n \u1ee9ng:<\/li>\n<\/ul>\n<p dir=\"ltr\">2CUO + C \u2192 T \u00b0 2CU + CO2<\/p>\n<p dir=\"ltr\">2pbo + c \u2192 t \u00b0 2pb + CO2<\/p>\n<p dir=\"ltr\">CO2 + C \u2192 T \u00b0 2CO<\/p>\n<p dir=\"ltr\">2FEO + C \u2192 T \u00b0 2FE + CO2<\/p>\n<p dir=\"ltr\">Trong c\u00e1c ph\u1ea3n \u1ee9ng tr\u00ean carbon \u0111ang gi\u1ea3m t\u00e1c nh\u00e2n.<\/p>\n<ul>\n<li dir=\"ltr\">\u00c1p d\u1ee5ng carbon:<\/li>\n<\/ul>\n<p dir=\"ltr\">T\u00f9y thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t c\u1ee7a t\u1eebng d\u1ea1ng h\u00ecnh d\u1ea1ng, m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng carbon trong cu\u1ed9c s\u1ed1ng, s\u1ea3n xu\u1ea5t v\u00e0 k\u1ef9 thu\u1eadt.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Kim c\u01b0\u01a1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u1ed3 trang s\u1ee9c, bit khoan, dao c\u1eaft th\u1ee7y tinh; Ch\u1ed7 than ch\u00ec \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c \u0111i\u1ec7n c\u1ef1c, ch\u1ea5t b\u00f4i tr\u01a1n, ru\u1ed9t b\u00fat ch\u00ec; Than v\u00e0 than g\u1ed7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u trong c\u00f4ng nghi\u1ec7p, gi\u1ea3m c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1ed9t s\u1ed1 kim lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng k\u00e9m.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_3_Hoa_hoc_SGK_9_trang_84\"><\/span>B\u00e0i 3 (H\u00f3a h\u1ecdc SGK 9, trang 84)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">X\u00e1c \u0111\u1ecbnh c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc th\u00edch h\u1ee3p c\u1ee7a A, B, C, D trong th\u00ed nghi\u1ec7m trong h\u00ecnh \u1edf b\u00ean.<\/p>\n<p dir=\"ltr\">X\u00e1c \u0111\u1ecbnh hi\u1ec7n t\u01b0\u1ee3ng th\u1eed nghi\u1ec7m v\u00e0 vi\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi: <\/p>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc th\u00edch h\u1ee3p c\u1ee7a c\u00e1c ch\u1ea5t:<\/p>\n<p dir=\"ltr\">A l\u00e0 Cuo; B l\u00e0 C (carbon); C l\u00e0 CO2; D l\u00e0 gi\u1ea3i ph\u00e1p CA (OH) 2<\/p>\n<p dir=\"ltr\">CO2 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 che m\u1edd n\u01b0\u1edbc v\u00f4i trong su\u1ed1t v\u00e0 t\u1ea1o ra k\u1ebft t\u1ee7a Caco3.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng:<\/p>\n<p dir=\"ltr\">2CUO + C \u2192 T \u00b0 2CU + CO2<\/p>\n<p dir=\"ltr\">CO2 + CA (OH) 2 \u2192 CACO3 + H2O<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_4_Hoa_hoc_SGK_9_trang_84\"><\/span>B\u00e0i 4 (H\u00f3a h\u1ecdc SGK 9, trang 84)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">T\u1ea1i sao s\u1eed d\u1ee5ng than \u0111\u1ec3 n\u1ea5u, g\u1ea1ch n\u01b0\u1edbng v\u00e0 v\u00f4i v\u00f4i g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Vui l\u00f2ng n\u00eau c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u1ea3i th\u00edch.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">S\u1eed d\u1ee5ng than \u0111\u1ec3 n\u1ea5u, g\u1ea1ch n\u01b0\u1edbng, t\u00ednh to\u00e1n v\u00f4i g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00ec khi \u0111\u1ed1t than l\u00e0m cho l\u01b0\u1ee3ng oxy \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1ea1o ra kh\u00ed \u0111\u1ed9c h\u1ea1i cho con ng\u01b0\u1eddi v\u00e0 kh\u00ed quy\u1ec3n nh\u01b0 CO2, CO, SO2. \u0110\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe, m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i x\u00e2y d\u1ef1ng l\u00f2 nung \u1edf khu d\u00e2n c\u01b0, v\u1edbi kh\u00f4ng gian m\u1edf trong khi t\u0103ng nhi\u1ec1u c\u00e2y h\u01a1n \u0111\u1ec3 ch\u00fang h\u1ea5p th\u1ee5 kh\u00ed CO2 v\u00e0 gi\u1ea3i ph\u00f3ng oxy. <\/p>\n<\/p>\n<p dir=\"ltr\">Hy v\u1ecdng, v\u1edbi th\u00f4ng tin chung \u0111\u01b0\u1ee3c chia s\u1ebb trong b\u00e0i vi\u1ebft tr\u00ean, b\u1ea1n hi\u1ec3u ph\u1ea7n t\u1eed carbon v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. Ti\u1ebfp t\u1ee5c theo d\u00f5i trang web c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u1ec3 tham kh\u1ea3o ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb h\u01a1n v\u00e0 \u0111\u1eebng qu\u00ean chia s\u1ebb n\u1ebfu b\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft h\u1eefu \u00edch!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Carbon kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng. Ch\u00fang ta h\u00e3y t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m, thu\u1ed9c t\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a y\u1ebfu t\u1ed1 n\u00e0y trong b\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a kh\u1ec9. Kh\u00e1i ni\u1ec7m v\u1ec1 carbon l\u00e0 g\u00ec? Carbon l\u00e0 m\u1ed9t&#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-21320","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21320","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=21320"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21320\/revisions"}],"predecessor-version":[{"id":24976,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21320\/revisions\/24976"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}