{"id":21823,"date":"2025-07-08T23:25:52","date_gmt":"2025-07-08T16:25:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21823"},"modified":"2025-07-09T14:35:09","modified_gmt":"2025-07-09T07:35:09","slug":"phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/","title":{"rendered":"Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i, \u0111i\u1ec1u ki\u1ec7n &amp; b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng"},"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\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Dinh_nghia_%E2%80%9CPhan_ung_hoa_hoc_la_gi%E2%80%9D\" >\u0110\u1ecbnh ngh\u0129a &#8220;Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec&#8221;?<\/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\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Cac_loai_phan_ung_hoa_hoc_Do_la_gi\" >C\u00e1c lo\u1ea1i ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc? \u0110\u00f3 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-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Su_phat_trien_cua_mot_phan_ung_hoa_hoc\" >S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/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\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Khi_nao_phan_ung_hoa_hoc_xay_ra\" >Khi n\u00e0o ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Khi_phan_ung_hoa_hoc_xay_ra\" >Khi ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/phan-ung-hoa-hoc-la-gi-phan-loai-dieu-kien-bai-tap-van-dung\/#Bai_tap_thuc_hanh_ve_cac_phan_ung_hoa_hoc\" >B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc quan tr\u1ecdng trong h\u00f3a h\u1ecdc trung h\u1ecdc c\u01a1 s\u1edf. B\u00e0i vi\u1ebft n\u00e0y kh\u1ec9 s\u1ebd t\u00f3m t\u1eaft l\u00fd thuy\u1ebft v\u00e0 \u0111\u1ecbnh ngh\u0129a v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc? Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u0169ng nh\u01b0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra \u0111\u1ec3 h\u1ecdc sinh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng xem x\u00e9t.<\/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=\"Dinh_nghia_%E2%80%9CPhan_ung_hoa_hoc_la_gi%E2%80%9D\"><\/span>\u0110\u1ecbnh ngh\u0129a &#8220;Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec&#8221;?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, m\u1ed9t ch\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i t\u1eeb ch\u1ea5t n\u00e0y sang ch\u1ea5t kh\u00e1c v\u00e0 qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n<p dir=\"ltr\">&#8220;<em>Qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i t\u1eeb ch\u1ea5t n\u00e0y sang ch\u1ea5t kh\u00e1c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Ch\u1ea5t ban \u0111\u1ea7u, thay \u0111\u1ed5i trong ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t ph\u1ea3n \u1ee9ng (ho\u1eb7c ch\u1ea5t tham gia). Ch\u1ea5t m\u1edbi \u0111\u01b0\u1ee3c sinh ra trong qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng g\u1ecdi l\u00e0 s\u1ea3n ph\u1ea9m<\/em>Ti\u1ebft (theo s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 8).<\/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\/phan-ung-hoa-hoc-la-gi.png\" alt=\"Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i t\u1eeb ch\u1ea5t n\u00e0y sang ch\u1ea5t kh\u00e1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh bi\u1ec3u hi\u1ec7n ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">T\u00ean c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng -&gt; T\u00ean c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p dir=\"ltr\">Trong qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng, l\u01b0\u1ee3ng ch\u1ea5t ph\u1ea3n \u1ee9ng s\u1ebd t\u0103ng l\u00ean v\u00e0 ng\u01b0\u1ee3c l\u1ea1i l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m s\u1ebd gi\u1ea3m.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5 v\u1ec1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc:  <\/em><\/p>\n<ul>\n<li dir=\"ltr\"><em>Ho\u1ea1t \u0111\u1ed9ng nit\u01a1 v\u1edbi kh\u00ed hydro s\u1ebd t\u1ea1o ra amoniac: nit\u01a1 + kh\u00ed hydro -&gt; amoniac<\/em><\/li>\n<li dir=\"ltr\"><em>Kh\u00ed carbon ph\u1ea3n \u1ee9ng v\u1edbi oxy s\u1ebd t\u1ea1o ra carbon dioxide: carbon + oxy -&gt; carbon dioxide<\/em><\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_loai_phan_ung_hoa_hoc_Do_la_gi\"><\/span>C\u00e1c lo\u1ea1i ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc? \u0110\u00f3 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi t\u00ecm hi\u1ec3u ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec? Ch\u00fang c\u00f3 4 lo\u1ea1i bao g\u1ed3m: ph\u1ea3n \u1ee9ng th\u00edch h\u1ee3p, ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y, ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed v\u00e0 ph\u1ea3n \u1ee9ng ti\u1ec1m n\u0103ng.<\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc: l\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, trong \u0111\u00f3 hai ho\u1eb7c nhi\u1ec1u ch\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t ch\u1ea5t m\u1edbi (s\u1ea3n ph\u1ea9m). V\u00ed d\u1ee5: 2mg + o2 -&gt; 2mgo<\/li>\n<li dir=\"ltr\">Ph\u1ea3n \u1ee9ng kh\u00e1c bi\u1ec7t: L\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc bao g\u1ed3m nhi\u1ec1u ch\u1ea5t m\u1edbi (2 ho\u1eb7c nhi\u1ec1u ch\u1ea5t t\u1eeb \u200b\u200bch\u1ea5t ban \u0111\u1ea7u. V\u00ed d\u1ee5, Zn (OH) 2 -&gt; ZnO + H2O<\/li>\n<li dir=\"ltr\">Ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed: l\u00e0 m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc khi gi\u1ea3m v\u00e0 oxy h\u00f3a x\u1ea3y ra \u0111\u1ed3ng th\u1eddi. V\u00ed d\u1ee5: FE2O3 + 3CO -&gt; 2FE + 3CO2<\/li>\n<li dir=\"ltr\">Ngo\u00e0i ra: M\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra gi\u1eefa m\u1ed9t v\u00e0 h\u1ee3p ch\u1ea5t trong \u0111\u00f3 nguy\u00ean t\u1eed c\u1ee7a ch\u1ea5t \u0111\u01a1n s\u1ebd thay th\u1ebf nguy\u00ean t\u1eed c\u1ee7a m\u1ed9t nguy\u00ean t\u1ed1 kh\u00e1c trong h\u1ee3p ch\u1ea5t. V\u00ed d\u1ee5: CL2 + 2KBR -&gt; 2KCl + BR2<\/li>\n<\/ul>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">X\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc v\u1eefng ch\u1eafc cho tr\u1ebb em t\u1eeb khi c\u00f2n nh\u1ecf v\u1edbi \u0111a ph\u01b0\u01a1ng ti\u1ec7n, c\u1ef1c k\u1ef3 r\u1ebb c\u00f3 gi\u00e1 d\u01b0\u1edbi 2k\/ng\u00e0y v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9.<\/p>\n<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/button_dang-ky-ngay-1.png\" alt=\"\" width=\"185\" height=\"25\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_phat_trien_cua_mot_phan_ung_hoa_hoc\"><\/span>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 8 x\u00e1c \u0111\u1ecbnh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc nh\u01b0 sau: <em>&#8220;Trong ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, ch\u1ec9 c\u00f3 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c nguy\u00ean t\u1eed thay \u0111\u1ed5i, khi\u1ebfn ph\u00e2n t\u1eed n\u00e0y thay \u0111\u1ed5i th\u00e0nh m\u1ed9t ph\u00e2n t\u1eed kh\u00e1c.&#8221;<\/em><\/p>\n<p dir=\"ltr\">Trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c monome kim lo\u1ea1i tham gia v\u00e0o ph\u1ea3n \u1ee9ng, sau khi ph\u1ea3n \u1ee9ng nguy\u00ean t\u1eed kim lo\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c nguy\u00ean t\u1eed nguy\u00ean t\u1ed1 kh\u00e1c.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khi_nao_phan_ung_hoa_hoc_xay_ra\"><\/span>Khi n\u00e0o ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><em>&#8220;Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra khi c\u00e1c ch\u1ea5t c\u00f3 li\u00ean quan \u0111\u1ebfn ti\u1ebfp x\u00fac v\u1edbi nhau, c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n ph\u1ea3i l\u00e0m n\u00f3ng, c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ch\u1ea5t x\u00fac t\u00e1c c\u1ea7n &#8230;&#8221;<\/em> (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 8 &#8211; Nh\u00e0 xu\u1ea5t b\u1ea3n gi\u00e1o d\u1ee5c Vi\u1ec7t Nam, trang 50).<\/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\/phan-ung-hoa-hoc-la-gi-2.jpg\" alt=\"B\u1ed9t l\u01b0u hu\u1ef3nh l\u00e0m vi\u1ec7c v\u1edbi s\u1eaft. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ti\u1ebfp x\u00fac: B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00e0ng l\u1edbn, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc s\u1ebd c\u00e0ng d\u1ec5 x\u1ea3y ra. V\u00ed d\u1ee5, khi l\u01b0u hu\u1ef3nh v\u00e0 b\u1ed9t s\u1eaft ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau, n\u00f3 s\u1ebd t\u1ea1o th\u00e0nh FES.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m n\u00f3ng: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t. C\u00f3 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc s\u1eed d\u1ee5ng nhi\u1ec7t l\u00e0m ch\u1ea5t k\u00edch ho\u1ea1t trong khi c\u00f3 nh\u1eefng ph\u1ea3n \u1ee9ng c\u1ea7n nhi\u1ec7t l\u1edbn h\u01a1n v\u00e0 s\u00f4i li\u00ean t\u1ee5c. M\u1ed9t s\u1ed1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u00e1c \u0111\u1ed9ng nhi\u1ec7t. V\u00ed d\u1ee5, ph\u1ea3n \u1ee9ng c\u1ee7a k\u1ebdm v\u00e0 axit clohydric. B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ed5 dung d\u1ecbch axit v\u00e0o k\u1ebdm \u0111\u1ec3 c\u00f3 th\u1ec3 quan s\u00e1t c\u00e1c bong b\u00f3ng n\u1ed5i l\u00ean trong \u1ed1ng nghi\u1ec7m.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Catalytics: Ch\u1ea5t x\u00fac t\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00fac \u0111\u1ea9y c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra nhanh h\u01a1n v\u00e0 kh\u00f4ng thay \u0111\u1ed5i sau khi ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khi_phan_ung_hoa_hoc_xay_ra\"><\/span>Khi ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, ch\u00fang ta c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a c\u00e1c ch\u1ea5t m\u1edbi h\u00ecnh th\u00e0nh v\u00e0 ch\u1ea5t m\u1edbi n\u00e0y kh\u00e1c v\u1edbi ph\u1ea3n \u1ee9ng.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5, trong ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa s\u1eaft v\u00e0 kh\u00ed clo, ch\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh l\u00e0 clorua s\u1eaft. S\u1eaft clorua kh\u00f4ng c\u00f2n c\u00f3 t\u00ednh ch\u1ea5t c\u1ee7a kh\u00ed v\u00e0 kh\u00ed clo.<\/em><\/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\/phan-ung-hoa-hoc-la-gi-3.jpg\" alt=\"Ph\u1ea3n \u1ee9ng s\u1eaft v\u00e0 clo. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ngo\u00e0i vi\u1ec7c kh\u00e1c nhau, c\u00e1c d\u1ea5u hi\u1ec7u nh\u01b0 m\u00e0u s\u1eafc, tr\u1ea1ng th\u00e1i, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nhi\u1ec7t ho\u1eb7c ph\u00e1t s\u00e1ng c\u0169ng l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5, khi \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, \u0111\u01b0\u1eddng s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u1ec3 ph\u00e2n h\u1ee7y th\u00e0nh than v\u00e0 n\u01b0\u1edbc. Do \u0111\u00f3, d\u1ea5u hi\u1ec7u nh\u1eadn d\u1ea1ng \u1edf \u0111\u00e2y l\u00e0 m\u00e0u c\u1ee7a con \u0111\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i.<\/em><\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_thuc_hanh_ve_cac_phan_ung_hoa_hoc\"><\/span>B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp th\u1ef1c t\u1ebf trong s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc ho\u1eb7c c\u00e1c b\u00e0i t\u1eadp c\u01a1 b\u1ea3n\/ n\u00e2ng cao s\u1ebd gi\u00fap h\u1ecdc sinh hi\u1ec3u b\u00e0i h\u1ecdc s\u00e2u s\u1eafc h\u01a1n. Kh\u1ec9 mu\u1ed1n t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1edbi c\u00e1c \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o:<\/p>\n<p class=\"MsoNormal\">C\u00e2u 1. Xem x\u00e9t c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau \u0111\u00e2y, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0o l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0o l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc?<\/p>\n<p class=\"MsoNormal\">a) H\u00f2a tan v\u00f4i (cao) v\u00e0o n\u01b0\u1edbc.<\/p>\n<p class=\"MsoNormal\">b) \u0110\u1ec3 \u0111inh s\u1eaft trong kh\u00f4ng kh\u00ed.<\/p>\n<p class=\"MsoNormal\">c) Th\u1ef1c ph\u1ea9m cho \u00f4i d\u00e0i.<\/p>\n<p class=\"MsoNormal\">D) Tinh b\u1ed9t l\u00ean men sau m\u1ed9t th\u1eddi gian thu \u0111\u01b0\u1ee3c r\u01b0\u1ee3u.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 2. C\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau \u0111\u00e2y thu\u1ed9c v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd ho\u1eb7c h\u00f3a h\u1ecdc?<\/p>\n<p class=\"MsoNormal\">a) S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t l\u1edbp m\u00e0u xanh l\u00e1 c\u00e2y m\u1ecfng tr\u00ean khay \u0111\u1ed3ng.<\/p>\n<p class=\"MsoNormal\">b) S\u1ef1 h\u00ecnh th\u00e0nh b\u1ed9t m\u00e0u x\u00e1m khi l\u00e0m n\u00f3ng b\u1ed9t s\u1eaft b\u1eb1ng l\u01b0u hu\u1ef3nh.<\/p>\n<p class=\"MsoNormal\">C) M\u1ed9t l\u00e1 \u0111\u1ed3ng \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a \u0111\u1ed3ng \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp m\u00e0u \u0111en.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 3. Khi quan s\u00e1t m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng, d\u1ef1a tr\u00ean n\u01a1i t\u00f4i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc, bao g\u1ed3m c\u1ea3 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 4. M\u1ed9t h\u1ecdc sinh th\u1ef1c hi\u1ec7n ba th\u00ed nghi\u1ec7m v\u1edbi ch\u1ea5t r\u1eafn natri nahco3 bicarbonate (thu\u1ed1c mu\u1ed1i \u0111\u1ea7y h\u01a1i tr\u1eafng).<\/p>\n<p class=\"MsoNormal\">Th\u00ed nghi\u1ec7m \u0111\u1ea7u ti\u00ean: H\u00f2a tan m\u1ed9t \u00edt thu\u1ed1c mu\u1ed1i r\u1eafn v\u00e0o n\u01b0\u1edbc v\u1edbi dung d\u1ecbch r\u00f5 r\u00e0ng.<\/p>\n<p class=\"MsoNormal\">Th\u00ed nghi\u1ec7m th\u1ee9 hai: H\u00f2a tan m\u1ed9t \u00edt thu\u1ed1c mu\u1ed1i r\u1eafn tr\u00ean n\u01b0\u1edbc chanh ho\u1eb7c gi\u1ea5m \u0111\u1ec3 c\u1ea3m th\u1ea5y s\u1ee7i b\u1ecdt.<\/p>\n<p class=\"MsoNormal\">Th\u00ed nghi\u1ec7m th\u1ee9 3: \u0110un n\u00f3ng m\u1ed9t s\u1ed1 ch\u1ea5t r\u1eafn trong \u1ed1ng nghi\u1ec7m, kh\u00f4ng thay \u0111\u1ed5i m\u00e0u tr\u1eafng nh\u01b0ng tho\u00e1t ra m\u1ed9t lo\u1ea1i kh\u00ed l\u00e0m cho n\u01b0\u1edbc chanh.<\/p>\n<p class=\"MsoNormal\">Theo b\u1ea1n, c\u00e1c th\u00ed nghi\u1ec7m tr\u00ean, nh\u1eefng th\u00ed nghi\u1ec7m n\u00e0o l\u00e0 bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc? Gi\u1ea3i th\u00edch.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 5.<\/p>\n<p class=\"MsoNormal\">A) \u0110\u1eb7t m\u1ed9t mi\u1ebfng natri trong n\u01b0\u1edbc, tr\u1ed3ng natium natri v\u00e0 kh\u00ed hydro NaOH.<\/p>\n<p class=\"MsoNormal\">b) \u0110\u1ed1i v\u1edbi dung d\u1ecbch s\u1eaft (ii) clorua fecl2 ho\u1ea1t \u0111\u1ed9ng v\u1edbi dung d\u1ecbch b\u1ea1c nitrat agno3, thu \u0111\u01b0\u1ee3c dung d\u1ecbch clorua v\u00e0 s\u1eaft k\u1ebft t\u1ee7a tr\u1eafng (ii) nitrat.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 6. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc sau: \u0111\u1ed1t c\u00e1c m\u1ea3nh s\u1eaft trong b\u1ec3 oxy, t\u1ea1o ra oxit s\u1eaft t\u1eeb t\u00ednh. X\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t v\u00e0 s\u1ea3n ph\u1ea9m tham gia \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 7.<\/p>\n<p class=\"MsoNormal\">b) Vui l\u00f2ng n\u00eau c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 8. Vi\u1ebft b\u1eb1ng t\u1eeb c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng x\u1ea3y ra trong hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n<p class=\"MsoNormal\">Th\u00eam axit nitric m\u1ecfng v\u00e0o m\u00f3ng s\u1eaft \u0111\u1ec3 t\u1ea1o ra mu\u1ed1i nitrat v\u00e0 oxit kh\u00f4ng m\u00e0u (II)<\/p>\n<p class=\"MsoNormal\">C\u00e2u 9. Vi\u1ebft b\u1eb1ng t\u1eeb c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng x\u1ea3y ra trong hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n<p class=\"MsoNormal\">L\u01b0u hu\u1ef3nh ch\u00e1y trong kh\u00f4ng kh\u00ed v\u1edbi m\u1ed9t ng\u1ecdn l\u1eeda nh\u1ecf, m\u00e0u xanh nh\u1ea1t. \u0110\u1eb7t l\u01b0u hu\u1ef3nh \u0111ang ch\u00e1y v\u00e0o b\u1ec3 oxy, n\u00f3 \u0111\u1ed1t ch\u00e1y m\u1ea1nh h\u01a1n nhi\u1ec1u \u0111\u1ec3 t\u1ea1o th\u00e0nh kh\u00f3i tr\u1eafng (ch\u1ee7 y\u1ebfu l\u00e0 sulfur dioxide (Sulfuro SO2)<\/p>\n<p class=\"MsoNormal\">C\u00e2u 10. Cho 11,7 gram natri clorua v\u1edbi 34 gram b\u1ea1c nitrat agno3 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c 17 gram natri nitrat nano3 v\u00e0 agcl clorua b\u1ea1c. T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a AGCL h\u00ecnh th\u00e0nh.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 11. \u0110\u1ed1t M gram M c\u1ea7n s\u1eed d\u1ee5ng 6,4 gram kh\u00ed O2 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c 4,4 gram CO2 v\u00e0 3,6 gram H2O. T\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng m?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 12. H\u00f2a tan 3,6 gram Mg th\u00e0nh 10,95 gram axit HCl clochric \u0111\u1ec3 thu \u0111\u01b0\u1ee3c magi\u00ea clorua MgCl2 v\u00e0 0,6 g H2. T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng magi\u00ea clorua?<\/p>\n<p class=\"MsoNormal\">C\u00e2u 13. \u0110\u1ed1i v\u1edbi c\u00e1c tuy\u00ean b\u1ed1 sau \u0111\u00e2y, tuy\u00ean b\u1ed1 n\u00e0o l\u00e0 \u0111\u00fang khi n\u00f3i v\u1ec1 lu\u1eadt b\u1ea3o t\u1ed3n kh\u1ed1i l\u01b0\u1ee3ng?<\/p>\n<p class=\"MsoNormal\">A. T\u1ed5ng s\u1ea3n ph\u1ea9m b\u1eb1ng t\u1ed5ng c\u00e1c ch\u1ea5t tham gia.<\/p>\n<p class=\"MsoNormal\">B. Trong m\u1ed9t ph\u1ea3n \u1ee9ng, t\u1ed5ng s\u1ed1 ph\u00e2n t\u1eed \u0111\u00e3 tham gia v\u00e0o t\u1ed5ng s\u1ed1 ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh.<\/p>\n<p class=\"MsoNormal\">C. Trong m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m b\u1eb1ng t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t li\u00ean quan \u0111\u1ebfn ph\u1ea3n \u1ee9ng.<\/p>\n<p class=\"MsoNormal\">D. Trong ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, t\u1ed5ng s\u1ea3n ph\u1ea9m b\u1eb1ng t\u1ed5ng ch\u1ea5t.<\/p>\n<p class=\"MsoNormal\">C\u00e2u 14. Magi\u00ea n\u00e0o \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u1edbi dung d\u1ecbch axit HCl l\u00e0 kh\u00f4ng \u0111\u00fang?<\/p>\n<p class=\"MsoNormal\">A. T\u1ed5ng th\u1ec3 t\u00edch c\u1ee7a ch\u1ea5t ph\u1ea3n \u1ee9ng l\u1edbn h\u01a1n th\u1ec3 t\u00edch kh\u00ed hydro<\/p>\n<p class=\"MsoNormal\">B. Kh\u1ed1i l\u01b0\u1ee3ng magi\u00ea clorua nh\u1ecf h\u01a1n t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t ph\u1ea3n \u1ee9ng<\/p>\n<p class=\"MsoNormal\">C. Kh\u1ed1i l\u01b0\u1ee3ng magi\u00ea b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng hydro<\/p>\n<p class=\"MsoNormal\">D. T\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng b\u1eb1ng t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m<\/p>\n<p class=\"MsoNormal\">C\u00e2u 15. \u0110\u1eb7t c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc sau:<\/p>\n<p class=\"MsoNormal\">A) Al (OH) 3 + H2SO4 \u2192 AL2 (SO4) 3 + H2O<\/p>\n<p class=\"MsoNormal\">B) CuO + HNO3 \u2192 Cu (NO3) 2 + H2O<\/p>\n<p class=\"MsoNormal\">C) NaOH + CO2 \u2192 NA2CO3 + H2O<\/p>\n<p class=\"MsoNormal\">D) Baco3 + HCl \u2192 Bacl2 + H2O + CO2<\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #c2e0f4\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">Gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy v\u00e0 ng\u00f4n ng\u1eef to\u00e0n di\u1ec7n v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m to\u00e1n h\u1ecdc + Vi\u1ec7t Nam + ti\u1ebfng Anh v\u1edbi gi\u1ea3m gi\u00e1 t\u1edbi 50% ng\u00e0y h\u00f4m nay.<\/p>\n<p style=\"text-align: center\">\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/nhantuvanmienphi.png\" alt=\"\" width=\"200\" height=\"39\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Hy v\u1ecdng r\u1eb1ng, th\u00f4ng tin c\u1ee7a kh\u1ec9 chia s\u1ebb l\u00fd thuy\u1ebft v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u1edf tr\u00ean \u0111\u00e3 gi\u00fap h\u1ecdc sinh c\u1ee7ng c\u1ed1 v\u00e0 s\u1eeda \u0111\u1ed5i b\u00e0i h\u1ecdc m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. \u0110\u1eebng qu\u00ean truy c\u1eadp trang web c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u1ec3 c\u1eadp nh\u1eadt ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee7 \u0111\u1ec1 h\u1eefu \u00edch h\u01a1n.<\/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>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc quan tr\u1ecdng trong h\u00f3a h\u1ecdc trung h\u1ecdc c\u01a1 s\u1edf. B\u00e0i vi\u1ebft n\u00e0y kh\u1ec9 s\u1ebd t\u00f3m t\u1eaft l\u00fd thuy\u1ebft v\u00e0 \u0111\u1ecbnh ngh\u0129a v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc? Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u0169ng nh\u01b0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra \u0111\u1ec3 h\u1ecdc sinh&#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-21823","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21823","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=21823"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21823\/revisions"}],"predecessor-version":[{"id":25649,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21823\/revisions\/25649"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}