\u0110\u1ec1 thi minh h\u1ecda m\u00f4n H\u00f3a: H\u1ecdc th\u1ebf n\u00e0o \u0111\u1ec3 luy\u1ec7n t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i nhanh ch\u00f3ng?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/de-thi-minh-hoa-mon-hoa-hoc-nao-de-luyen-toc-lam-bai-nhanh-chong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi minh h\u1ecda m\u00f4n H\u00f3a: H\u1ecdc th\u1ebf n\u00e0o \u0111\u1ec3 luy\u1ec7n t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i nhanh ch\u00f3ng?\" \/>\n<meta property=\"og:description\" content=\"Theo Ho\u00e0ng \u0110\u00ecnh Quang – ch\u00e0ng trai ph\u00e1 k\u1ef7 l\u1ee5c \u0111i\u1ec3m s\u1ed1 50 n\u0103m c\u1ee7a \u0110H Ngo\u1ea1i th\u01b0\u01a1ng, ch\u1ee7 nh\u00e2n nhi\u1ec1u video \u00f4n t\u1eadp mi\u1ec5n ph\u00ed m\u00f4n L\u00fd, H\u00f3a tr\u00ean m\u1ea1ng: \u201c\u0110\u1ec1 thi minh h\u1ecda m\u00f4n H\u00f3a m\u00e0 B\u1ed9 GD&\u0110T v\u1eeba \u0111\u01b0a ra c\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u00e2u kh\u00f3 gi\u1ea3m so v\u1edbi \u0111\u1ec1 thi n\u0103m ngo\u00e1i. 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L\u00e0 ng\u01b0\u1eddi t\u1eebng tham gia gi\u1ea3i nhi\u1ec1u \u0111\u1ec1 thi gi\u00fap h\u1ecdc sinh, \u0110\u00ecnh Quang nh\u1eadn x\u00e9t: \u0110\u1ec1 thi minh h\u1ecda 2017 g\u1ed3m 40 c\u00e2u, th\u1eddi gian l\u00e0m b\u00e0i l\u00e0 50 ph\u00fat v\u00e0 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3. C\u00e1c ph\u1ea7n l\u00fd thuy\u1ebft v\u00e0 b\u00e0i t\u1eadp \u0111an xen nhau, c\u1ee5 th\u1ec3 c\u00f3 25\/40 c\u00e2u l\u00fd thuy\u1ebft v\u00e0 15\/40 c\u00e2u b\u00e0i t\u1eadp t\u00ednh to\u00e1n. Trong \u0111\u00f3 l\u00fd thuy\u1ebft kh\u00f3 c\u00f3 2 c\u00e2u v\u00e0 b\u00e0i t\u1eadp kh\u00f3 c\u00f3 3 c\u00e2u. S\u1ed1 l\u01b0\u1ee3ng c\u00e2u r\u1ea5t d\u1ec5 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u00e2u r\u1ea5t kh\u00f3 \u0111\u1ec1u gi\u1ea3m so v\u1edbi \u0111\u1ec1 thi n\u0103m 2015 v\u00e0 2016, tuy nhi\u00ean h\u1ecdc sinh c\u0169ng kh\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m cao v\u00ec th\u1eddi gian l\u00e0m b\u00e0i b\u1ecb c\u1eaft ng\u1eafn ch\u1ec9 c\u00f2n l\u1ea1i 50 ph\u00fat.<\/p>\n

Trong \u0111\u1ec1 thi c\u00f3 1 c\u00e2u v\u1ec1 \u0111\u1ed3 th\u1ecb h\u00f3a h\u1ecdc, 2 c\u00e2u v\u1ec1 \u1ee9ng d\u1ee5ng h\u00f3a h\u1ecdc v\u00e0o \u0111\u1eddi s\u1ed1ng nh\u01b0ng \u1edf m\u1ee9c c\u01a1 b\u1ea3n. S\u1ed1 l\u01b0\u1ee3ng c\u00e2u v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 kh\u00e1 c\u00e2n b\u1eb1ng, c\u1ee5 th\u1ec3 c\u00f3 22 c\u00e2u v\u00f4 c\u01a1 v\u00e0 18 c\u00e2u h\u1eefu c\u01a1. \u0110\u1ec1 thi c\u00f3 kho\u1ea3ng 6 c\u00e2u \u1edf m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 nh\u1eb1m ph\u00e2n lo\u1ea1i th\u00ed sinh x\u00e9t tuy\u1ec3n thi \u0111\u1ea1i h\u1ecdc. C\u00e1c c\u00e2u b\u00e0i t\u1eadp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c gi\u1ea3i d\u1ef1a theo vi\u1ec7c v\u1eadn d\u1ee5ng 4 ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i h\u00f3a c\u01a1 b\u1ea3n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p trung b\u00ecnh (3 c\u00e2u), ph\u01b0\u01a1ng ph\u00e1p s\u1ed1 \u0111\u1ebfm (3 c\u00e2u), b\u1ea3o to\u00e0n electron (4 c\u00e2u) v\u00e0 b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng (4 c\u00e2u). V\u00ec v\u1eady c\u00e1c em h\u1ecdc sinh kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i h\u1ecdc qu\u00e1 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ph\u1ee9c t\u1ea1p v\u00ec m\u1ea5t th\u1eddi gian m\u00e0 \u0111i thi ch\u01b0a ch\u1eafc \u0111\u00e3 c\u00f3.<\/p>\n

\n
$\"Theo$ <\/div>\n
Theo \u0110\u00ecnh Quang, v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a \u0111\u1ec1 thi n\u0103m nay l\u00e0 \u00e1p l\u1ef1c th\u1eddi gian<\/div>\n<\/div>\n
V\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a \u0111\u1ec1 thi n\u0103m nay ch\u00ednh l\u00e0 \u00e1p l\u1ef1c v\u1ec1 m\u1eb7t th\u1eddi gian. Trong v\u00f2ng 50 ph\u00fat h\u1ecdc sinh ph\u1ea3i gi\u1ea3i 40 c\u00e2u tr\u1eafc nghi\u1ec7m. L\u1eddi khuy\u00ean v\u1edbi c\u00e1c em h\u1ecdc sinh n\u00f3i chung \u0111\u00f3 l\u00e0 c\u1ea7n n\u1eafm v\u1eefng l\u00fd thuy\u1ebft v\u00e0 r\u00e8n luy\u1ec7n t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i nhanh ch\u00f3ng, tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p khi \u0111i thi b\u1ecb thi\u1ebfu th\u1eddi gian.<\/p>\n
\u0110\u1ed1i v\u1edbi c\u00e1c em ch\u1ec9 x\u00e9t t\u1ed1t nghi\u1ec7p th\u00ec n\u00ean d\u00e0nh th\u1eddi gian \u0111\u1ec3 l\u00e0m k\u1ef9 25 c\u00e2u tr\u1eafc nghi\u1ec7m \u0111\u1ea7u ti\u00ean, kh\u00f4ng n\u00ean d\u00e0nh qu\u00e1 nhi\u1ec1u th\u1eddi gian cho c\u00e1c c\u00e2u kh\u00f3. C\u00f2n c\u00e1c em mu\u1ed1n x\u00e9t tuy\u1ec3n \u0111\u1ea1i h\u1ecdc th\u00ec c\u1ea7n l\u00e0m c\u1ea9n th\u1eadn, ch\u00ednh x\u00e1c c\u00e1c c\u00e2u d\u1ec5 v\u00e0 luy\u1ec7n t\u1ed1c \u0111\u1ed9 gi\u1ea3i th\u1eadt nhanh v\u00ec \u0111\u1ec1 thi kh\u00f4ng qu\u00e1 kh\u00f3 s\u1ebd khi\u1ebfn m\u1ee9c \u0111i\u1ec3m cao l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u.<\/p>\n
Ch\u1ec9 c\u1ea7n n\u1eafm v\u1eefng l\u00fd thuy\u1ebft h\u00f3a h\u1ecdc v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p r\u1ea5t c\u01a1 b\u1ea3n l\u00e0 c\u00f3 th\u1ec3 gi\u1ea3i 30 c\u00e2u tr\u1eafc nghi\u1ec7m d\u1ec5 d\u00e0ng, v\u00ec v\u1eady c\u00e1c em c\u1ea7n \u0111\u1ea7u t\u01b0 th\u1eddi gian \u0111\u1ec3 h\u1ecdc k\u1ef9 l\u00fd thuy\u1ebft, v\u1ec1 l\u00fd thuy\u1ebft c\u00e1c em n\u00ean tham kh\u1ea3o s\u00e1ch gi\u00e1o khoa v\u00e0 s\u00e1ch c\u00f4ng ph\u00e1 h\u00f3a.<\/p>\n
\u0110i\u1ec3m ch\u00fa \u00fd quan tr\u1ecdng \u1edf \u0111\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c thi ch\u1ee7 y\u1ebfu n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 12, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 nh\u1ecf c\u00e2u l\u00e0 c\u00f3 th\u00eam ki\u1ebfn th\u1ee9c l\u1edbp 10 v\u00e0 11. Tuy nhi\u00ean do \u0111\u1eb7c th\u00f9 c\u1ee7a m\u00f4n h\u00f3a n\u00ean c\u00e1c em c\u0169ng c\u1ea7n d\u00e0nh th\u1eddi gian t\u00ecm hi\u1ec3u th\u00eam c\u00e1c ki\u1ebfn th\u1ee9c l\u1edbp 10 v\u00e0 11, nh\u01b0ng tr\u1ecdng t\u00e2m nh\u1ea5t v\u1eabn l\u00e0 v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 12.<\/p>\n
C\u1eadp nh\u1eadt m\u1ed9t th\u00f4ng tin kh\u00e1c l\u00e0 k\u1ef3 thi n\u0103m 2017 m\u1ed7i em s\u1ebd c\u00f3 m\u1ed9t \u0111\u1ec1 thi ri\u00eang, \u0111\u1ec1 thi kh\u00e1c nhau. C\u00e1c em kh\u00f4ng th\u1ec3 trao \u0111\u1ed5i \u0111\u00e1p \u00e1n sau khi thi xong, c\u0169ng nh\u01b0 kh\u00f4ng th\u1ec3 \u0111\u1ecd xem \u0111\u1ec1 c\u1ee7a ai l\u00e0 d\u1ec5 h\u01a1n hay kh\u00f3 h\u01a1n. C\u00f3 th\u1ec3 s\u1ebd c\u00f3 \u0111\u1ec1 thi nhi\u1ec1u v\u00f4 c\u01a1 h\u01a1n, c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ec1 thi nhi\u1ec1u h\u1eefu c\u01a1 h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00e1c em c\u0169ng n\u00ean \u0111\u1ec3 \u00fd.<\/p>\n
\u00d4n k\u0129 l\u00fd thuy\u1ebft v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i H\u00f3a c\u01a1 b\u1ea3n<\/strong><\/p>\n
Tr\u01b0\u1edbc c\u00e1ch th\u1ee9c ra \u0111\u1ec1 nh\u01b0 tr\u00ean \u0111\u00e2y, theo Ho\u00e0ng \u0110\u00ecnh Quang, th\u1ee9 nh\u1ea5t h\u1ecdc sinh c\u1ea7n h\u1ecdc th\u1eadt k\u1ef9 l\u00fd thuy\u1ebft v\u00e0 \u00f4n t\u1eadp c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i h\u00f3a c\u01a1 b\u1ea3n. Th\u1ee9 hai, l\u00e0m th\u1eadt c\u1ea9n th\u1eadn v\u00e0 ch\u00ednh x\u00e1c c\u00e1c c\u00e2u d\u1ec5 v\u00e0 trung b\u00ecnh: V\u00ec ch\u1ec9 c\u00f3 40 c\u00e2u m\u00e0 ph\u00e2n lo\u1ea1i c\u1ea3 \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng v\u00e0 t\u1ed1t nghi\u1ec7p n\u00ean n\u1ebfu em h\u1ecdc gi\u1ecfi v\u00e0 l\u00e0m \u0111\u01b0\u1ee3c c\u00e1c c\u00e2u kh\u00f3 nh\u01b0ng sai c\u00e1c c\u00e2u d\u1ec5 th\u00ec em c\u0169ng c\u00f3 th\u1ec3 s\u1ebd tr\u01b0\u1ee3t \u0111\u1ea1i h\u1ecdc.<\/p>\n
Th\u1ee9 ba, quen d\u1ea7n v\u1edbi \u00e1p l\u1ef1c th\u1eddi gian: C\u00e1c em n\u00ean t\u00ecm nh\u1eefng \u0111\u1ec1 thi c\u00f3 40 c\u00e2u tr\u1eafc nghi\u1ec7m v\u00e0 th\u1eddi gian 50 ph\u00fat \u0111\u1ec3 r\u00e8n luy\u1ec7n cho quen v\u1edbi c\u00e1ch l\u00e0m \u0111\u1ec1 thi m\u1edbi.<\/p>\n
Th\u1ee9 t\u01b0, n\u1ebfu c\u00e1c em c\u00f3 th\u1ec3 th\u00ec n\u00ean h\u1ecdc th\u00eam m\u00f4n ngo\u00e0i c\u00e1c m\u00f4n thi truy\u1ec1n th\u1ed1ng v\u00ec c\u00f3 tr\u01b0\u1eddng s\u1ebd l\u1ea5y \u0111i\u1ec3m to\u00e1n + l\u00fd + h\u00f3a ho\u1eb7c to\u00e1n + h\u00f3a + sinh, nh\u01b0ng c\u0169ng c\u00f3 tr\u01b0\u1eddng s\u1ebd l\u1ea5y \u0111i\u1ec3m to\u00e1n +KHTN (l\u00fd + h\u00f3a + sinh). B\u1edfi v\u1eady n\u1ebfu c\u00e1c em b\u1ecf 1 m\u00f4n trong t\u1ed5 h\u1ee3p KHTN th\u00ec c\u00f3 th\u1ec3 c\u00e1c em s\u1ebd c\u00f3 \u00edt c\u01a1 h\u1ed9i v\u00e0o c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc kh\u00e1c.<\/p>\n
V\u00ed d\u1ee5 tr\u01b0\u1eddng A l\u1ea5y \u0111i\u1ec3m to\u00e1n + l\u00fd + h\u00f3a nh\u01b0ng tr\u01b0\u1eddng B l\u1ea5y \u0111i\u1ec3m to\u00e1n + KHTN. Nh\u01b0 v\u1eady em s\u1ebd kh\u00f3 c\u00f3 c\u01a1 h\u1ed9i \u0111\u1ed7 \u0111\u01b0\u1ee3c tr\u01b0\u1eddng B n\u1ebfu \u0111i\u1ec3m sinh h\u1ecdc th\u1ea5p.<\/p>\n
Th\u1ee9 n\u0103m, \u00f4n t\u1eadp s\u1edbm v\u00e0 h\u1ecdc h\u1ebft ch\u01b0\u01a1ng tr\u00ecnh s\u1edbm: C\u1ed1 g\u1eafng c\u00f3 \u00edt nh\u1ea5t 3 th\u00e1ng \u0111\u1ec3 luy\u1ec7n \u0111\u1ec1, v\u00e0 nh\u1edb l\u00e0 n\u0103m nay s\u1ebd thi v\u00e0o th\u00e1ng 6\/2018 ch\u1ee9 kh\u00f4ng ph\u1ea3i th\u00e1ng 7 nh\u01b0 m\u1ecdi n\u0103m n\u00ean th\u1eddi gian \u00f4n t\u1eadp c\u1ee7a c\u00e1c em s\u1ebd b\u1ecb r\u00fat ng\u1eafn.<\/p>\n
Theo D\u00e2n tr\u00ed<\/strong><\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Theo Ho\u00e0ng \u0110\u00ecnh Quang – ch\u00e0ng trai ph\u00e1 k\u1ef7 l\u1ee5c \u0111i\u1ec3m s\u1ed1 50 n\u0103m c\u1ee7a \u0110H Ngo\u1ea1i th\u01b0\u01a1ng, ch\u1ee7 nh\u00e2n nhi\u1ec1u video \u00f4n t\u1eadp mi\u1ec5n ph\u00ed m\u00f4n L\u00fd, H\u00f3a tr\u00ean m\u1ea1ng: \u201c\u0110\u1ec1 thi minh h\u1ecda m\u00f4n H\u00f3a m\u00e0 B\u1ed9 GD&\u0110T v\u1eeba \u0111\u01b0a ra c\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u00e2u kh\u00f3 gi\u1ea3m so v\u1edbi \u0111\u1ec1 thi n\u0103m ngo\u00e1i. 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