{"id":26008,"date":"2025-07-11T08:45:21","date_gmt":"2025-07-11T01:45:21","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=26008"},"modified":"2025-07-13T14:36:28","modified_gmt":"2025-07-13T07:36:28","slug":"oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/","title":{"rendered":"Oxit axit: \u0110\u1ecbnh ngh\u0129a, c\u00e1ch g\u1ecdi t\u00ean, t\u00ednh ch\u1ea5t v\u00e0 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh"},"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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Dinh_nghia_cua_oxit_axit_la_gi\" >\u0110\u1ecbnh ngh\u0129a c\u1ee7a oxit axit 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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Cach_dat_ten_oxit_axit\" >C\u00e1ch \u0111\u1eb7t t\u00ean oxit axit<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Tinh_chat_hoa_hoc_cua_oxit_axit\" >T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a oxit axit<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Anh_huong_voi_nuoc\" >\u1ea2nh h\u01b0\u1edfng v\u1edbi n\u01b0\u1edbc<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Hieu_ung_co_so\" >Hi\u1ec7u \u1ee9ng c\u01a1 s\u1edf<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Anh_huong_voi_oxit_co_ban\" >\u1ea2nh h\u01b0\u1edfng v\u1edbi oxit c\u01a1 b\u1ea3n<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Tap_the_duc_tren_oxit_axit_voi_dung_dich\" >T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean oxit axit v\u1edbi dung d\u1ecbch<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Bai_1_Bai_tap_1_%E2%80%93_Hoa_hoc_SGK_9_trang_6\" >B\u00e0i 1 (B\u00e0i t\u1eadp 1 &#8211; H\u00f3a h\u1ecdc SGK 9, trang 6)<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Bai_2_Bai_tap_4_%E2%80%93_Hoa_hoc_SGK_9_trang_6\" >B\u00e0i 2 (B\u00e0i t\u1eadp 4 &#8211; H\u00f3a h\u1ecdc SGK 9, trang 6)<\/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\/oxit-axit-dinh-nghia-cach-goi-ten-tinh-chat-va-bai-tap-thuc-hanh\/#Bai_3_Bai_tap_5_SGK_Hoa_hoc_9_trang_6\" >B\u00e0i 3 (B\u00e0i t\u1eadp 5 SGK H\u00f3a h\u1ecdc 9, trang 6)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 6pt;margin-bottom: 6pt\">Oxit axit l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc. B\u00e0i vi\u1ebft n\u00e0y, kh\u1ec9 s\u1ebd chia s\u1ebb v\u1edbi b\u1ea1n c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 \u0111\u1ecbnh ngh\u0129a, t\u00ean, b\u1ea3n ch\u1ea5t c\u1ee7a oxit axit c\u0169ng nh\u01b0 c\u00e1c b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi. <\/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_cua_oxit_axit_la_gi\"><\/span>\u0110\u1ecbnh ngh\u0129a c\u1ee7a oxit axit l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Oxit axit l\u00e0 g\u00ec? Oxit axit l\u00e0 h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a hai nguy\u00ean t\u1ed1, bao g\u1ed3m m\u1ed9t nguy\u00ean t\u1ed1 l\u00e0 oxy. C\u00e1c y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i l\u00e0 phi kim ho\u1eb7c h\u00f3a tr\u1ecb cao. \u0110\u1eb7c bi\u1ec7t, oxit axit c\u00f3 t\u00ednh axit, c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh axit ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c c\u01a1 s\u1edf \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i h\u00f3a h\u1ecdc.<\/p>\n<p dir=\"ltr\">Nh\u1eefng ch\u1ea5t n\u00e0o l\u00e0 oxit axit? Oxit axit bao g\u1ed3m c\u00e1c ch\u1ea5t: oxit phi kim v\u00e0 oxit c\u1ee7a kim lo\u1ea1i h\u00f3a tr\u1ecb cao.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<ul>\n<li dir=\"ltr\">Oxit kh\u00f4ng ph\u1ea3i l\u00e0 CO2, SO2, SO3, N2O5, P2O5, &#8230;<\/li>\n<li dir=\"ltr\">Oxit c\u1ee7a kim lo\u1ea1i h\u00f3a tr\u1ecb cao: Cro3, Mn2O7, V2O5, &#8230;<\/li>\n<\/ul>\n<p dir=\"ltr\">M\u1ed9t s\u1ed1 oxit axit ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">Carbon dioxide (CO2)<\/li>\n<li dir=\"ltr\">L\u01b0u hu\u1ef3nh dioxide (SO2)<\/li>\n<li dir=\"ltr\">Trioxide l\u01b0u hu\u1ef3nh (SO3)<\/li>\n<li dir=\"ltr\">Oxit nitric (kh\u00f4ng)<\/li>\n<li dir=\"ltr\">Nitric Dioxide (NO2)<\/li>\n<li dir=\"ltr\">Photpho trioxide (P2O5)<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/oxit-axit-1.jpg\" alt=\"T\u00ecm hi\u1ec3u \u0111\u1ecbnh ngh\u0129a c\u1ee7a oxit axit. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_dat_ten_oxit_axit\"><\/span>C\u00e1ch \u0111\u1eb7t t\u00ean oxit axit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u00ean c\u1ee7a axit oxit: (t\u00ean c\u1ee7a ch\u1ec9 s\u1ed1 nguy\u00ean t\u1eed c\u1ee7a phi kim) + t\u00ean kh\u00f4ng ph\u1ea3i -kim + (t\u00ean c\u1ee7a ch\u1ec9 s\u1ed1 nguy\u00ean t\u1eed c\u1ee7a oxy) + &#039;&#039; oxit &#039;&#039;<\/p>\n<table style=\"border-collapse: collapse;width: 100%;height: 479.906px\" border=\"0.5px\">\n<tr style=\"height: 54.3906px\">\n<td style=\"text-align: center;border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #ee202e\">\n<p dir=\"ltr\">Ch\u1ec9 m\u1ee5c<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #ee202e\">\n<p dir=\"ltr\">T\u00ean ch\u00ednh<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #ee202e\">\n<p dir=\"ltr\">V\u00ed d\u1ee5 (n\u1ebfu c\u00f3)<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 99.1719px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 99.1719px;background-color: #fff4f5\">\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 99.1719px;background-color: #fff4f5\">\n<p dir=\"ltr\">Mono (kh\u00f4ng c\u1ea7n \u0111\u1ecdc cho c\u00e1c h\u1ee3p ch\u1ea5t th\u00f4ng th\u01b0\u1eddng)<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 99.1719px;background-color: #fff4f5\">\n<p dir=\"ltr\">CO: Oxit carbon<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">\u0110i<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">CO2: Carbondioxide<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">Tri Tri<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">SO3: B\u1ed9 ba l\u01b0u hu\u1ef3nh<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">Tetra<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\"> <\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">5<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">Penta<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">N2O5: Pentaoxit<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">6<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">Hexa<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\"> <\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">7<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\">\n<p dir=\"ltr\">Hepa<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50;height: 54.3906px;background-color: #fff4f5\"> <\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_oxit_axit\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a oxit axit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng tr\u00ecnh th\u00f4ng, t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a oxit axit bao g\u1ed3m: \u1ea3nh h\u01b0\u1edfng v\u1edbi n\u01b0\u1edbc, ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c c\u01a1 s\u1edf v\u00e0 hi\u1ec7u \u1ee9ng oxit c\u01a1 s\u1edf. <\/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\/oxit-axit-5.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a oxit axit. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Anh_huong_voi_nuoc\"><\/span>\u1ea2nh h\u01b0\u1edfng v\u1edbi n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Nhi\u1ec1u oxit axit ho\u1ea1t \u0111\u1ed9ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh dung d\u1ecbch axit (s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, Nh\u00e0 xu\u1ea5t b\u1ea3n gi\u00e1o d\u1ee5c Vi\u1ec7t Nam).<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5, P2O5 P2O5 \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u1edbi H2O \u0111\u1ec3 t\u1ea1o th\u00e0nh dung d\u1ecbch axit photphoric (H3PO4).<\/p>\n<p dir=\"ltr\">P2O5 (r) + 3H2O (L) \u2192 2H3PO4 (DD)<\/p>\n<p dir=\"ltr\">C\u00e1c th\u00ed nghi\u1ec7m v\u1edbi nhi\u1ec1u oxit axit kh\u00e1c nh\u01b0 sulfur dioxide (SO2), b\u1ed9 ba l\u01b0u hu\u1ef3nh (SO3), pentaoxite dinite (N2O5) &#8230; ch\u00fang t\u00f4i c\u0169ng c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c dung d\u1ecbch axit t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hieu_ung_co_so\"><\/span>Hi\u1ec7u \u1ee9ng c\u01a1 s\u1edf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Oxit axit ho\u1ea1t \u0111\u1ed9ng v\u1edbi dung d\u1ecbch c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">CO2 (K) + CA (OH) 2 (DD) \u2192 Caco3 (r) + H2O (L)<\/p>\n<p dir=\"ltr\">C\u00e1c oxit axit kh\u00e1c nh\u01b0 sulfur dioxide (SO2), pentaoxite diphotpo (P2O5) &#8230; c\u0169ng t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng t\u01b0\u01a1ng t\u1ef1. <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Anh_huong_voi_oxit_co_ban\"><\/span>\u1ea2nh h\u01b0\u1edfng v\u1edbi oxit c\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u1eb1ng th\u1eed nghi\u1ec7m, ng\u01b0\u1eddi ta \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng m\u1ed9t s\u1ed1 oxit bazan (t\u00fai, cao, na2o &#8230;) ho\u1ea1t \u0111\u1ed9ng v\u1edbi oxit axit \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i. <\/p>\n<p dir=\"ltr\">T\u00fai (R) + CO2 (K) \u2192 Baco3 (R)<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn: Axit oxit ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ed9t s\u1ed1 oxit c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i.<\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tap_the_duc_tren_oxit_axit_voi_dung_dich\"><\/span>T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean oxit axit v\u1edbi dung d\u1ecbch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e1c b\u00e0i t\u1eadp v\u1ec1 oxit (bao g\u1ed3m oxit axit v\u00e0 oxit c\u01a1 b\u1ea3n) trong s\u00e1ch gi\u00e1o khoa\/ H\u00f3a h\u1ecdc SBT 9, Nh\u00e0 xu\u1ea5t b\u1ea3n Gi\u00e1o d\u1ee5c Vi\u1ec7t Nam d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n xem x\u00e9t v\u00e0 n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c l\u00fd thuy\u1ebft \u1edf tr\u00ean. <\/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\/oxit-axit-3.jpg\" alt=\"Th\u1ef1c h\u00e0nh th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp h\u00f3a h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_1_Bai_tap_1_%E2%80%93_Hoa_hoc_SGK_9_trang_6\"><\/span>B\u00e0i 1 (B\u00e0i t\u1eadp 1 &#8211; H\u00f3a h\u1ecdc SGK 9, trang 6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 c\u00e1c oxit sau: cao, Fe2O3, SO3. Oxit n\u00e0o c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi:<\/p>\n<p dir=\"ltr\">a\/ n\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">B\/ clohric axit.<\/p>\n<p dir=\"ltr\">c\/ natri hydroxit.<\/p>\n<p dir=\"ltr\">Vi\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi: <\/p>\n<p dir=\"ltr\">A) oxit ho\u1ea1t \u0111\u1ed9ng v\u1edbi n\u01b0\u1edbc l\u00e0 SO3 v\u00e0 cao. Ch\u00fang t\u00f4i c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng: <\/p>\n<p dir=\"ltr\">Chi\u1ec1u cao + H2O \u2192 CA (OH) 2<\/p>\n<p dir=\"ltr\">SO3 + H2O \u2192 H2SO4<\/p>\n<p dir=\"ltr\">B) C\u00e1c oxit t\u00e1c d\u1ee5ng v\u1edbi axit clohydric cao v\u00e0 Fe2O3. Ch\u00fang t\u00f4i c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng: <\/p>\n<p dir=\"ltr\">Chi\u1ec1u cao + 2HCl \u2192 CaCl2 + H2O<\/p>\n<p dir=\"ltr\">FE2O3 + 6HCL \u2192 2FECL3 + 3H2O<\/p>\n<p dir=\"ltr\">C) Oxit ho\u1ea1t \u0111\u1ed9ng v\u1edbi dung d\u1ecbch natri hydroxit l\u00e0 SO3. Ch\u00fang t\u00f4i c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng: <\/p>\n<p dir=\"ltr\">SO3 + NaOH \u2192 NAHSO4<\/p>\n<p dir=\"ltr\">SO3 + 2NAOH \u2192 NA2SO4 + H2O<\/p>\n<table style=\"border-collapse: collapse;width: 100.01%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.5932%\">\n<p style=\"text-align: center\">\u0110\u1eebng b\u1ecf l\u1ee1 !!<\/p>\n<p style=\"text-align: center\">Gi\u1ea3i ph\u00e1p gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n v\u1ec1 t\u01b0 duy v\u00e0 ng\u00f4n ng\u1eef.<\/p>\n<p style=\"text-align: center\">Nh\u1eadn t\u1ed1i \u0111a 40% \u01b0u \u0111\u00e3i ngay t\u1ea1i \u0111\u00e2y!<img 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\/dangkyngay.png\" width=\"185\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_2_Bai_tap_4_%E2%80%93_Hoa_hoc_SGK_9_trang_6\"><\/span>B\u00e0i 2 (B\u00e0i t\u1eadp 4 &#8211; H\u00f3a h\u1ecdc SGK 9, trang 6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Cho c\u00e1c oxit sau: CO2, SO2, NA2O, CAO, CuO. Ch\u1ecdn c\u00e1c ch\u1ea5t l\u00e0m vi\u1ec7c v\u1edbi:<\/p>\n<p dir=\"ltr\">A\/ n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh axit.<\/p>\n<p dir=\"ltr\">b\/ n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p c\u01a1 b\u1ea3n.<\/p>\n<p dir=\"ltr\">dung d\u1ecbch c\/ axit \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">Dung d\u1ecbch D\/ c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<\/p>\n<p dir=\"ltr\">Vi\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc tr\u00ean.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">A\/ CO2, SO2 ho\u1ea1t \u0111\u1ed9ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh axit:<\/p>\n<p dir=\"ltr\">CO2 + H2O \u2192 H2CO3<\/p>\n<p dir=\"ltr\">SO2 + H2O \u2192 H2SO3<\/p>\n<p dir=\"ltr\">b\/ na2o, h\u00e0nh \u0111\u1ed9ng cao v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p c\u01a1 b\u1ea3n:<\/p>\n<p dir=\"ltr\">Na2O + H2O \u2192 2Naoh<\/p>\n<p dir=\"ltr\">Chi\u1ec1u cao + H2O \u2192 CA (OH) 2<\/p>\n<p dir=\"ltr\">C\/ NA2O, CAO, CUO l\u00e0m vi\u1ec7c v\u1edbi axit \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc:<\/p>\n<p dir=\"ltr\">Na2O + 2HCl \u2192 2NaCl + H2O<\/p>\n<p dir=\"ltr\">Chi\u1ec1u cao + H2SO4 \u2192 CASO4 + H2O<\/p>\n<p dir=\"ltr\">CUO + H2SO4 \u2192 CUSO4 + H2O<\/p>\n<p dir=\"ltr\">D\/ CO2, SO2 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 h\u00ecnh th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc:<\/p>\n<p dir=\"ltr\">CO2 + 2NAOH \u2192 NA2CO3 + H2O<\/p>\n<p dir=\"ltr\">SO2 + 2NAOH \u2192 NA2SO3 + H2O<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_3_Bai_tap_5_SGK_Hoa_hoc_9_trang_6\"><\/span>B\u00e0i 3 (B\u00e0i t\u1eadp 5 SGK H\u00f3a h\u1ecdc 9, trang 6)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 m\u1ed9t h\u1ed7n h\u1ee3p CO2 v\u00e0 O2. L\u00e0m th\u1ebf n\u00e0o n\u00f3 c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c kh\u00ed O2 t\u1eeb h\u1ed7n h\u1ee3p? Tr\u00ecnh b\u00e0y c\u00e1ch l\u00e0m v\u00e0 vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng 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\">D\u1eabn \u0111\u1ea7u h\u1ed7n h\u1ee3p CO2 v\u00e0 O2 th\u00f4ng qua dung d\u1ecbch ki\u1ec1m (d\u01b0 th\u1eeba) (Ca (OH) 2, NaOH &#8230; CO2 \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i trong b\u1ec3, do ph\u1ea3n \u1ee9ng sau:<\/p>\n<p dir=\"ltr\">CO2 + CA (OH) 2 \u2192 CACO3 + H2O<\/p>\n<p dir=\"ltr\">Ho\u1eb7c:<\/p>\n<p dir=\"ltr\">CO2 + 2NAOH \u2192 NA2CO3 + H2O<\/p>\n<p dir=\"ltr\">Xem th\u00eam: <\/p>\n<ol>\n<li>\u1ee8ng d\u1ee5ng kh\u1ec9 &#8211; \u1ee8ng d\u1ee5ng h\u1ecdc t\u1eadp gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n v\u1ec1 t\u01b0 duy v\u00e0 ng\u00f4n ng\u1eef<\/li>\n<li>Mu\u1ed1i l\u00e0 g\u00ec? T\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c t\u1eeb AZ v\u00e0 c\u00e1c b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh<\/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<\/ol>\n<p dir=\"ltr\">Ngo\u00e0i th\u00f4ng tin v\u1ec1 oxit axit tr\u00ean, danh m\u1ee5c &#8220;Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n&#8221; tr\u00ean trang web Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef c\u00f2n cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch xung quanh h\u00f3a h\u1ecdc, v\u1eadt l\u00fd, to\u00e1n h\u1ecdc &#8230; vui l\u00f2ng truy c\u1eadp trang web th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u00edch l\u0169y ki\u1ebfn \u200b\u200bth\u1ee9c h\u1eefu \u00edch h\u01a1n cho ch\u00ednh b\u1ea1n.<\/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>Oxit axit l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a tr\u01b0\u1eddng trung h\u1ecdc. B\u00e0i vi\u1ebft n\u00e0y, kh\u1ec9 s\u1ebd chia s\u1ebb v\u1edbi b\u1ea1n c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 \u0111\u1ecbnh ngh\u0129a, t\u00ean, b\u1ea3n ch\u1ea5t c\u1ee7a oxit axit c\u0169ng nh\u01b0 c\u00e1c b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi. \u0110\u1ecbnh ngh\u0129a c\u1ee7a oxit axit&#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-26008","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26008","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=26008"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26008\/revisions"}],"predecessor-version":[{"id":28175,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26008\/revisions\/28175"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=26008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=26008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=26008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}