Ôn thi tốt nghiệp THPT môn Hoá học - Lớp 12 - Đề tham khảo tốt nghiệp THPT môn Hoá học năm 2025 của Bộ Giáo dục đào tạo

{"save":1,"level":1,"time":"50","total":40,"point":5,"segment":[{"id":"5117","test_id":"531","question":"<p>&ldquo;<strong>\u0102n m&ograve;n h&oacute;a h\u1ecdc l&agrave; qu&aacute; tr&igrave;nh &hellip;(1)&hellip;, trong \u0111&oacute; c&aacute;c electron c\u1ee7a &hellip;(2)&hellip; chuy\u1ec3n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c&aacute;c ch\u1ea5t trong m&ocirc;i tr\u01b0\u1eddng<\/strong>&rdquo;.&nbsp;N\u1ed9i dung ph&ugrave; h\u1ee3p trong c&aacute;c &ocirc; tr\u1ed1ng (1), (2) l\u1ea7n l\u01b0\u1ee3t l&agrave;<\/p>","options":["<strong>A.&nbsp;<\/strong>oxi h&oacute;a &ndash; kh\u1eed, kim lo\u1ea1i.<strong>&nbsp;<\/strong>","<strong>B.&nbsp;<\/strong>kh\u1eed, kim lo\u1ea1i.","<strong>C.&nbsp;<\/strong>oxi ho&aacute;, ion kim lo\u1ea1i.<strong>&nbsp;<\/strong>","<strong>D.&nbsp;<\/strong>oxi h&oacute;a &ndash; kh\u1eed, ion kim lo\u1ea1i."],"correct":"1","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.&nbsp;<\/strong>oxi h&oacute;a &ndash; kh\u1eed, kim lo\u1ea1i.<strong>&nbsp;<\/strong><\/span><\/p><p>Ph\u1ea3n \u1ee9ng \u0103n m&ograve;n kim lo\u1ea1i, cho d&ugrave; l&agrave; \u0103n m&ograve;n h&oacute;a h\u1ecdc hay \u0111i\u1ec7n h&oacute;a, \u0111\u1ec1u l&agrave; nh\u1eefng ph\u1ea3n \u1ee9ng oxi - ho&aacute; kh\u1eed.&nbsp;Trong c\u1ea3 hai&nbsp;tr\u01b0\u1eddng h\u1ee3p, kim lo\u1ea1i \u0111\u1ec1u b\u1ecb oxi h&oacute;a (m\u1ea5t \u0111i electron) v&agrave; chuy\u1ec3n th&agrave;nh c&aacute;c ion d\u01b0\u01a1ng.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-06-10 16:11:47"},{"id":"5215","test_id":"531","question":"<p>Th&agrave;nh ph\u1ea7n ch&iacute;nh c\u1ee7a baking soda l&agrave; <span class=\"math-tex\">$NaHCO_3$<\/span>. T&ecirc;n c\u1ee7a h\u1ee3p ch\u1ea5t n&agrave;y l&agrave;&nbsp;<\/p>","options":["<strong>A.&nbsp;<\/strong>sodium hydrogencarbonate.","<strong>B.&nbsp;<\/strong>sodium carbonate.","<strong>C.&nbsp;<\/strong>sodium hydrogensulfide.","<strong>D.&nbsp;<\/strong>potassium hydrogencarbonate."],"correct":"1","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.&nbsp;<\/strong>sodium hydrogencarbonate.<\/span><\/p>","type":"choose","user_id":"131","test":"1","date":"2025-06-11 12:29:48"}]}