{"id":1000,"date":"2026-05-05T06:11:20","date_gmt":"2026-05-05T06:11:20","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-hsg-hoa-hoc-12\/"},"modified":"2026-05-05T07:52:31","modified_gmt":"2026-05-05T07:52:31","slug":"bo-de-thi-hsg-hoa-hoc-12","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-hsg-hoa-hoc-12\/","title":{"rendered":"B\u1ed9 \u0111\u1ec1 thi HSG H\u00f3a H\u1ecdc 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n"},"content":{"rendered":"<p>B\u1ea1n c\u00f3 \u0111ang loay hoay t\u00ecm ki\u1ebfm m\u1ed9t b\u1ed9 t\u00e0i li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ee7 s\u1ee9c n\u1eb7ng \u0111\u1ec3 v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n ki\u1ebfn th\u1ee9c ph\u1ed5 th\u00f4ng v\u00e0 t\u1ef1 tin chinh ph\u1ee5c c\u00e1c gi\u1ea3i th\u01b0\u1edfng H\u1ecdc sinh gi\u1ecfi h\u00f3a h\u1ecdc 12? K\u1ef3 thi HSG h\u00f3a h\u1ecdc \u0111\u00f2i h\u1ecfi s\u1ef1 nh\u1ea1y b\u00e9n trong t\u01b0 duy, kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft c\u00e1c d\u1ea1ng b\u00e0i t\u1ed5 h\u1ee3p, n\u00e2ng cao. <strong>B\u1ed9 \u0111\u1ec1 thi HSG H\u00f3a H\u1ecdc 12<\/strong> s\u1ebd gi\u00fap b\u1ea1n \u201cl\u00e0m ch\u1ee7\u201d to\u00e0n b\u1ed9 ki\u1ebfn th\u1ee9c h\u00f3a 12 n\u00e2ng cao v\u00e0 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng ph\u00e2n t\u00edch, t\u1ed5ng h\u1ee3p, b\u1ee9t ph\u00e1 \u0111\u1ec3 t\u1ef1 tin \u0111\u1ea1t th\u00e0nh t\u00edch cao nh\u1ea5t trong c\u00e1c k\u1ef3 thi H\u1ecdc sinh Gi\u1ecfi c\u1ea5p t\u1ec9nh v\u00e0 khu v\u1ef1c. C\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\"><strong>T\u00e0i Li\u1ec7u \u00d4n Thi<\/strong><\/a> kh\u00e1m ph\u00e1 nh\u1eefng gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i m\u00e0 b\u1ed9 \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t n\u00e0y mang l\u1ea1i!<\/p>\n<h2><strong>L\u00fd do n\u00ean l\u1ef1a ch\u1ecdn B\u1ed9 \u0111\u1ec1 thi HSG H\u00f3a H\u1ecdc 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p>B\u1ed9 t\u00e0i li\u1ec7u l\u00e0 l\u1ed9 tr\u00ecnh luy\u1ec7n t\u1eadp b\u00e0i b\u1ea3n, khoa h\u1ecdc d\u00e0nh ri\u00eang cho nh\u1eefng h\u1ecdc sinh c\u00f3 m\u1ee5c ti\u00eau chinh ph\u1ee5c h\u00f3a h\u1ecdc \u1edf m\u1ee9c \u0111\u1ed9 cao.<\/p>\n<ul>\n<li><strong>T\u00ednh c\u1eadp nh\u1eadt v\u00e0 chuy\u00ean s\u00e2u:<\/strong> B\u1ed9 \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb c\u00e1c S\u1edf GD&amp;\u0110T, C\u1ee5m tr\u01b0\u1eddng (nh\u01b0 Ph\u00fa Th\u1ecd, H\u1ea3i D\u01b0\u01a1ng\u2026) v\u1edbi c\u1ea5u tr\u00fac tr\u1eafc nghi\u1ec7m v\u00e0 t\u1ef1 lu\u1eadn song song, ph\u1ea3n \u00e1nh \u0111\u00fang xu h\u01b0\u1edbng ra \u0111\u1ec1 c\u1ee7a c\u00e1c k\u1ef3 thi HSG c\u1ea5p t\u1ec9nh\/th\u00e0nh ph\u1ed1 theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c ph\u1ed5 th\u00f4ng m\u1edbi.<\/li>\n<li><strong>Ph\u1ea1m vi ki\u1ebfn th\u1ee9c r\u1ed9ng kh\u1eafp:<\/strong> N\u1ed9i dung \u0111\u1ec1 thi g\u1ed3m c\u00e1c chuy\u00ean \u0111\u1ec1 tr\u1ecdng t\u00e2m c\u1ee7a h\u00f3a h\u1ecdc 12 (h\u00f3a h\u1ecdc h\u1eefu c\u01a1, kim lo\u1ea1i, phi kim, n\u0103ng l\u01b0\u1ee3ng, m\u00f4i tr\u01b0\u1eddng, h\u00f3a h\u1ecdc ph\u00e2n t\u00edch\u2026). Ngo\u00e0i ra b\u1ed9 \u0111\u1ec1 c\u00f2n l\u1ed3ng gh\u00e9p nhi\u1ec1u ki\u1ebfn th\u1ee9c li\u00ean m\u00f4n, \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/li>\n<li><strong>R\u00e8n luy\u1ec7n t\u01b0 duy to\u00e0n di\u1ec7n:<\/strong> C\u00e1c c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ki\u1ec3m tra c\u1ea3 kh\u1ea3 n\u0103ng ghi nh\u1edb (l\u00fd thuy\u1ebft), kh\u1ea3 n\u0103ng v\u1eadn d\u1ee5ng c\u01a1 b\u1ea3n (b\u00e0i t\u1eadp t\u00ednh to\u00e1n) v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng t\u01b0 duy logic, gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p (c\u00e1c c\u00e2u h\u1ecfi t\u1ef1 lu\u1eadn, v\u1eadn d\u1ee5ng cao).<\/li>\n<\/ul>\n<h2><strong>N\u1ed9i dung B\u1ed9 \u0111\u1ec1 thi HSG H\u00f3a H\u1ecdc 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p>B\u1ed9 \u0111\u1ec1 thi HSG h\u00f3a h\u1ecdc 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n l\u00e0 t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n k\u1ef9 l\u01b0\u1ee1ng, t\u1eadp trung v\u00e0o vi\u1ec7c gi\u00fap h\u1ecdc sinh n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m v\u00e0 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng l\u00e0m b\u00e0i thi hi\u1ec7u qu\u1ea3.<\/p>\n<h3><strong>Ph\u1ea7n \u0111\u1ec1 b\u00e0i<\/strong><\/h3>\n<p>C\u00e1c \u0111\u1ec1 thi trong b\u1ed9 t\u00e0i li\u1ec7u l\u00e0 s\u1ef1 ch\u1eaft l\u1ecdc t\u1eeb c\u00e1c k\u1ef3 thi ch\u1ecdn l\u1ecdc h\u1ecdc sinh gi\u1ecfi, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh th\u1eed th\u00e1ch cao. Kh\u00e1c v\u1edbi \u0111\u1ec1 thi THPT Qu\u1ed1c gia, \u0111\u1ec1 HSG \u0111i s\u00e2u v\u00e0o c\u00e1c m\u1ea3ng ki\u1ebfn th\u1ee9c kh\u00f3 v\u00e0 y\u00eau c\u1ea7u cao v\u1ec1 m\u1eb7t t\u01b0 duy gi\u1ea3i th\u00edch:<\/p>\n<ul>\n<li><strong>H\u00f3a v\u00f4 c\u01a1 n\u00e2ng cao:<\/strong> \u0110i s\u00e2u v\u00e0o c\u00e1c b\u00e0i to\u00e1n c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p, v\u00ed d\u1ee5: b\u00e0i to\u00e1n t\u00ednh to\u00e1n hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t H2SO4 t\u1eeb qu\u1eb7ng FeS2 (nh\u01b0 trong \u0111\u1ec1 C\u1ee5m H\u1ea3i D\u01b0\u01a1ng), ho\u1eb7c c\u00e1c chu tr\u00ecnh \u0111i\u1ec1u ch\u1ebf, gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1.<\/li>\n<li><strong>H\u00f3a h\u1eefu c\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng:<\/strong> Bao g\u1ed3m c\u00e1c b\u00e0i to\u00e1n th\u1ef1c t\u1ebf nh\u01b0 t\u00ednh to\u00e1n LD50 c\u1ee7a Ethanol, ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 chuy\u1ec3n d\u1ecbch c\u00e2n b\u1eb1ng, H\u00f3a h\u1ecdc nhi\u1ec7t \u0111\u1ed9ng (nh\u01b0 qu\u00e1 tr\u00ecnh Haber N2 + 3H2 \u21cc 2NH3 trong \u0111\u1ec1 C\u1ee5m H\u1ea3i D\u01b0\u01a1ng).<\/li>\n<\/ul>\n<h3><strong>Ph\u1ea7n \u0111\u00e1p \u00e1n<\/strong><\/h3>\n<p>Ph\u1ea7n \u0111\u00e1p \u00e1n trong t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft theo t\u1eebng b\u01b0\u1edbc, c\u00f3 l\u1eddi gi\u1ea3i, ph\u00e2n t\u00edch c\u00e1ch t\u01b0 duy v\u00e0 ch\u1ec9 ra c\u00e1c l\u1ed7i sai ph\u1ed5 bi\u1ebfn. M\u1ed9t s\u1ed1 \u0111\u1ec1 minh h\u1ecda c\u00f2n c\u00f3 ph\u1ea7n h\u01b0\u1edbng d\u1eabn ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i nhanh gi\u00fap h\u1ecdc sinh t\u1ed1i \u01b0u th\u1eddi gian l\u00e0m b\u00e0i.<\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-5536\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-1.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-1.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-1-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-1-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-1-768x1086.jpg 768w\" width=\"800\"\/> <img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-5535\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-2.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-2.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-2-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-2-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-hsg-hoa-hoc-12-2-768x1086.jpg 768w\" width=\"800\"\/><\/p>\n<h2><strong>T\u1ea3i B\u1ed9 \u0111\u1ec1 thi HSG H\u00f3a H\u1ecdc 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng l\u00e0m ch\u1ee7 c\u00e1c d\u1ea1ng b\u00e0i kh\u00f3 nh\u1ea5t v\u00e0 t\u1ef1 tin b\u1ee9t ph\u00e1 th\u00e0nh t\u00edch cao, h\u00e3y t\u1ea3i ngay b\u1ed9 <a href=\"https:\/\/tailieuonthi.edu.vn\/lop-12\/hoa-12\/\" rel=\"noopener\" target=\"_blank\"><strong>t\u00e0i li\u1ec7u h\u00f3a 12<\/strong><\/a> ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y v\u1ec1 m\u00e1y. B\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh \u00f4n luy\u1ec7n chuy\u00ean bi\u1ec7t c\u1ee7a b\u1ea1n ngay h\u00f4m nay!<\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/drive\/folders\/14_h8eNoj9vP_No0JxUGKF_s0ZukWpcZy\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i B\u1ed9 \u0111\u1ec1 thi HSG m\u00f4n H\u00f3a H\u1ecdc L\u1edbp 12 c\u1ea5p Tr\u01b0\u1eddng, T\u1ec9nh C\u1ea5u Tr\u00fac M\u1edbi n\u0103m 2025<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 \u0111ang loay hoay t\u00ecm ki\u1ebfm m\u1ed9t b\u1ed9 t\u00e0i li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ee7 s\u1ee9c n\u1eb7ng \u0111\u1ec3 v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n ki\u1ebfn th\u1ee9c ph\u1ed5 th\u00f4ng v\u00e0 t\u1ef1 tin chinh ph\u1ee5c c\u00e1c gi\u1ea3i th\u01b0\u1edfng H\u1ecdc sinh gi\u1ecfi h\u00f3a h\u1ecdc 12? K\u1ef3 thi HSG h\u00f3a h\u1ecdc \u0111\u00f2i h\u1ecfi s\u1ef1 nh\u1ea1y b\u00e9n trong t\u01b0 duy, kh\u1ea3 n\u0103ng gi\u1ea3i [&#8230;]\n","protected":false},"author":1,"featured_media":2198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[29],"class_list":["post-1000","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoa-12","tag-hoa-12"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1000"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1000\/revisions"}],"predecessor-version":[{"id":2199,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1000\/revisions\/2199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/2198"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}