{"id":632,"date":"2026-05-05T04:56:12","date_gmt":"2026-05-05T04:56:12","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/1000-cau-hoi-ly-thuyet-trong-tam-mon-hoa-hoc\/"},"modified":"2026-05-05T07:30:39","modified_gmt":"2026-05-05T07:30:39","slug":"1000-cau-hoi-ly-thuyet-trong-tam-mon-hoa-hoc","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/1000-cau-hoi-ly-thuyet-trong-tam-mon-hoa-hoc\/","title":{"rendered":"1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc Th\u1ea7y Ph\u1ea1m Th\u1eafng"},"content":{"rendered":"

1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc <\/a>bao g\u1ed3m 1000 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m tr\u1ecdng t\u00e2m, \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u1edfi Team TYHH, Th\u1ea7y Ph\u1ea1m Th\u1eafng v\u00e0 Th\u1ea7y Ng\u1ecdc Anh. T\u00e0i li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c \u00f4n luy\u1ec7n v\u00e0 chu\u1ea9n b\u1ecb cho k\u1ef3 thi \u0110\u1ea1i h\u1ecdc, t\u1eadp trung v\u00e0o c\u00e1c ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng c\u1ee7a m\u00f4n H\u00f3a. V\u1eady t\u00e0i li\u1ec7u n\u00e0y c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t m\u00e0 nhi\u1ec1u b\u1ea1n h\u1ecdc sinh y\u00eau th\u00edch? C\u00f9ng Tailieuonthi<\/a> t\u00ecm hi\u1ec3u ngay!<\/p>\n

N\u1ed9i dung 1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc Th\u1ea7y Ph\u1ea1m Th\u1eafng<\/h2>\n

T\u00e0i li\u1ec7u 1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc \u0111\u01b0\u1ee3c chia th\u00e0nh 20 \u0111\u1ec1 \u00f4n t\u1eadp. M\u1ed7i \u0111\u1ec1 g\u1ed3m nhi\u1ec1u c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m thu\u1ed9c nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 kh\u00e1c nhau c\u1ee7a H\u00f3a h\u1ecdc ph\u1ed5 th\u00f4ng. T\u00e0i li\u1ec7u c\u0169ng cung c\u1ea5p l\u1ecbch livestream ch\u1eefa \u0111\u1ec1 chi ti\u1ebft tr\u00ean TikTok c\u1ee7a \u201cT\u00f4i Y\u00eau H\u00f3a H\u1ecdc\u201d (@teamtyhh) v\u00e0o l\u00fac 22h30 h\u00e0ng ng\u00e0y.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi tham kh\u1ea3o n\u1eb1m trong \u0111\u1ec1 thi s\u1ed1 1 1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc:<\/p>\n

C\u00e2u 1: S\u1ed1 nguy\u00ean t\u1eed carbon trong ph\u00e2n t\u1eed methyl formate l\u00e0<\/p>\n

A. 4.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. 3.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C. 4.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. 2.<\/p>\n

C\u00e2u 2: T\u00ean g\u1ecdi c\u1ee7a ester CH\u2083COOCH\u2082CH\u2082CH\u2083 l\u00e0<\/p>\n

A. Ethyl ethanoate.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. Isopropyl ethanoate.
\nC. Propyl ethanoate.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. Methyl propanoate.<\/p>\n

C\u00e2u 3: Ch\u1ea5t n\u00e0o sau \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m x\u00e0 ph\u00f2ng?<\/p>\n

A. CH\u2083[CH\u2082]\u2081\u2086OSO\u2083Na .\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. C\u2082H\u2085COOK .
\nC. C\u2081\u2087H\u2083\u2085COONa .\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. C\u2081\u2085H\u2083\u2081COOH .<\/p>\n

C\u00e2u 4: Th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng ester h\u00f3a gi\u1eefa HOOC-COOH v\u1edbi h\u1ed7n h\u1ee3p CH\u2083OH v\u00e0 C\u2082H\u2085OH thu \u0111\u01b0\u1ee3c t\u1ed1i \u0111a bao nhi\u00eau ester hai ch\u1ee9c?<\/p>\n

A. 3.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. 2.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C. 1.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. 4.<\/p>\n

C\u00e2u 5: M\u00f9i th\u01a1m trong nhi\u1ec1u lo\u1ea1i hoa qu\u1ea3, tinh d\u1ea7u th\u1ef1c v\u1eadt,\u2026 l\u00e0 m\u00f9i c\u1ee7a ester. \u0110\u1ec3 c\u00f3 ester d\u00f9ng l\u00e0m nguy\u00ean li\u1ec7u \u2013 h\u01b0\u01a1ng li\u1ec7u, tr\u01b0\u1edbc h\u1ebft ng\u01b0\u1eddi ta thu h\u00e1i, \u0111em th\u00e1i nh\u1ecf v\u00e0 ng\u00e2m v\u1edbi n\u01b0\u1edbc. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0o sau \u0111\u00e2y \u0111\u1ec3 t\u00e1ch ri\u00eang ester ra kh\u1ecfi h\u1ed7n h\u1ee3p?<\/p>\n

A. Ch\u01b0ng c\u1ea5t.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. Chi\u1ebft.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C. K\u1ebft tinh.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. S\u1eafc k\u00ed c\u1ed9t.<\/p>\n

C\u00e2u 6: \u0110i\u1ec1u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang khi n\u00f3i v\u1ec1 methyl acrylate?<\/p>\n

A. Khi hydrogen h\u00f3a methyl acrylate thu \u0111\u01b0\u1ee3c methyl propionate.
\nB. Trong ph\u00e2n t\u1eed methyl acrylate c\u00f3 m\u1ed9t li\u00ean k\u1ebft pi (\u03c0) .
\nC. C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ebf methyl acrylate b\u1eb1ng ph\u1ea3n \u1ee9ng ester h\u00f3a.
\nD. Methyl acrylate c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C\u2084H\u2086O\u2082 .<\/p>\n

(\u2026)<\/p>\n

C\u00e2u 50: Ph\u00e1o hoa ho\u1eb7c ph\u00e1o b\u00f4ng l\u00e0 lo\u1ea1i ph\u00e1o khi \u0111\u1ed1t s\u1ebd ph\u00f3ng ra nh\u1eefng ch\u00f9m tia l\u1eeda ho\u1eb7c nh\u1eefng qu\u1ea3 c\u1ea7u l\u1eeda v\u1edbi m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00e0u s\u1eafc r\u1ef1c r\u1ee1, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng d\u1ecbp \u0111\u1eb7c bi\u1ec7t nh\u01b0 ng\u00e0y T\u1ebft, l\u1ec5 h\u1ed9i, ng\u00e0y Qu\u1ed1c kh\u00e1nh,\u2026<\/p>\n

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ph\u00e1o hoa c\u00f3 3 h\u1ee3p ph\u1ea7n ch\u00ednh:
\n1) Ch\u1ea5t oxi h\u00f3a m\u1ea1nh: Th\u01b0\u1eddng l\u00e0 potassium nitrate (KNO\u2083) , potassium chlorate (KClO\u2083) , potassium permanganate (KMnO\u2084) , ammonium nitrate (NH\u2084NO\u2083) .
\n2) Ch\u1ea5t ch\u00e1y: Ch\u1ea5t ch\u00e1y, t\u1ea1o kh\u00f3i th\u01b0\u1eddng c\u00f3 m\u1eb7t l\u00e0 b\u1ed9t than min (C) , l\u01b0u hu\u1ef3nh (S) , paraffin (C_xH_y) , m\u1ed9t v\u00e0i lo\u1ea1i tinh d\u1ea7u\u2026
\n3) Ch\u1ea5t t\u1ea1o m\u00e0u: Th\u01b0\u1eddng t\u1ea1o b\u1edfi mu\u1ed1i c\u1ee7a kim lo\u1ea1i: m\u00e0u xanh lam c\u1ee7a copper (Cu\u00b2\u207a) , m\u00e0u v\u00e0ng c\u1ee7a sodium (Na\u207a) , m\u00e0u \u0111\u1ecf c\u1ee7a strontium (Sr\u00b2\u207a) , m\u00e0u tr\u1eafng b\u1ea1c c\u1ee7a kim lo\u1ea1i magnesium (Mg) v\u00e0 aluminium (Al),\u2026 <\/p>\n

Gi\u00e1 thi\u1ebft r\u1eb1ng khi \u0111\u1ed1t ph\u00e1o hoa x\u1ea3y ra c\u00e1c ph\u1ea3n \u1ee9ng:
\n KNO\u2083 + C + S longrightarrow K\u2082S + CO\u2082 + N\u2082 (1)
\n S + O\u2082 longrightarrow SO\u2082 (2)
\n C + O\u2082 longrightarrow CO\u2082 (3)
\n Mg + O\u2082 longrightarrow MgO (4)
\n Al + O\u2082 longrightarrow Al\u2082O\u2083 (5) <\/p>\n

Nh\u1eadn x\u00e9t n\u00e0o sau \u0111\u00e2y l\u00e0 sai?<\/p>\n

A. Ph\u1ea3n \u1ee9ng (1) gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra ti\u1ebfng n\u1ed5 c\u1ee7a ph\u00e1o hoa.
\nB. Ph\u1ea3n \u1ee9ng (2), (3) sinh ra kh\u00ed \u0111\u1ed9c, g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.
\nC. M\u00e0u s\u1eafc c\u1ee7a ph\u00e1o hoa ch\u00ednh l\u00e0 m\u00e0u ng\u1ecdn l\u1eeda c\u1ee7a kim lo\u1ea1i hay ion kim lo\u1ea1i.
\nD. Ph\u1ea3n \u1ee9ng (4), (5) gi\u1ea3i th\u00edch nguy\u00ean nh\u00e2n ph\u00e1o hoa b\u1eafn th\u00e0nh c\u00e1c ch\u00f9m tia s\u00e1ng.<\/p>\n

T\u1ea3i 1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc Th\u1ea7y Ph\u1ea1m Th\u1eafng<\/h2>\n

1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m \u0111\u1ec3 ng\u01b0\u1eddi \u0111\u1ecdc luy\u1ec7n t\u1eadp. M\u1ed7i c\u00e2u h\u1ecfi \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi c\u00e1c ph\u01b0\u01a1ng \u00e1n l\u1ef1a ch\u1ecdn (A, B, C, D). T\u00e0i li\u1ec7u c\u0169ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 l\u1ecbch ph\u00e1t tr\u1ef1c ti\u1ebfp gi\u1ea3i \u0111\u1ec1 tr\u00ean TikTok c\u1ee7a \u201cT\u00f4i Y\u00eau H\u00f3a H\u1ecdc\u201d. T\u1ea3i ngay file PDF \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam.<\/p>\n

T\u1ea3i 1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc Th\u1ea7y Ph\u1ea1m Th\u1eafng<\/a><\/p>\n

\u0110\u00e2y l\u00e0 b\u1ea3n PDF \u0111\u00f4i khi s\u1ebd c\u00f3 sai s\u00f3t. N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n, c\u00e1c b\u1ea1n n\u00ean mua b\u1ea3n g\u1ed1c \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m t\u1ed1t nh\u1ea5t v\u00e0 \u1ee7ng h\u1ed9 t\u00e1c gi\u1ea3 nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"

1000 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m m\u00f4n H\u00f3a H\u1ecdc bao g\u1ed3m 1000 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m tr\u1ecdng t\u00e2m, \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u1edfi Team TYHH, Th\u1ea7y Ph\u1ea1m Th\u1eafng v\u00e0 Th\u1ea7y Ng\u1ecdc Anh. T\u00e0i li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c \u00f4n luy\u1ec7n v\u00e0 chu\u1ea9n b\u1ecb cho k\u1ef3 thi \u0110\u1ea1i h\u1ecdc, t\u1eadp trung v\u00e0o c\u00e1c ch\u1ee7 […]\n","protected":false},"author":1,"featured_media":1831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[29,81,82],"class_list":["post-632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoa-12","tag-hoa-12","tag-thay-pham-thang","tag-toi-yeu-hoa-hoc"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/632","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=632"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/632\/revisions"}],"predecessor-version":[{"id":1832,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/632\/revisions\/1832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1831"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}