{"id":752,"date":"2021-10-07T23:24:38","date_gmt":"2021-10-07T23:24:38","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=752"},"modified":"2022-02-16T19:05:42","modified_gmt":"2022-02-16T12:05:42","slug":"su-bien-doi-chat-cac-dang-bai-tap-hay-gap-va-loi-giai-toppy","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/su-bien-doi-chat-cac-dang-bai-tap-hay-gap-va-loi-giai-toppy\/","title":{"rendered":"S\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t \u2013 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp hay g\u1eb7p v\u00e0 l\u1eddi gi\u1ea3i"},"content":{"rendered":"\n<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p>Trong ch\u01b0\u01a1ng tr\u01b0\u1edbc h\u1ecdc v\u1ec1 ch\u1ea5t t\u1ea1i ph\u1ea7n 1 c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc l\u1edbp 8, chung s\u1ebd s\u1ebd \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ea5t. \u1ede \u0111\u00f3 b\u1ea1n s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c kh\u00ed oxi, kh\u00ed hi\u0111ro, nh\u00f4m, s\u1eaft, \u0111\u01b0\u1eddng, n\u01b0\u1edbc\u2026 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t g\u00ec v\u00e0 ch\u00fang c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t nh\u01b0 th\u1ebf n\u00e0o. Tuy nhi\u00ean, ch\u00fang kh\u00f4ng t\u1ed3n t\u1ea1i v\u0129nh vi\u1ec5n d\u01b0\u1edbi d\u1ea1ng v\u1eadt ch\u1ea5t nh\u01b0 v\u1eady m\u00e0 s\u1ebd c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t. V\u1eady S\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng t\u00ecm hi\u1ec3u.<\/p>\n\n\n\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c ch\u1ea5t bi\u1ebfn \u0111\u1ed5i v\u1ec1 tr\u1ea1ng th\u00e1i c\u1ee7a m\u00ecnh. T\u1eeb ch\u1ea5t n\u00e0y ch\u00fang s\u1ebd bi\u1ebfn \u0111\u1ed5i th\u00e0nh ch\u1ea5t kh\u00e1c. B\u00e0i gi\u1ea3ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t ch\u00fang ta s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc \u1edf l\u1edbp 8 bao g\u1ed3m 2 ki\u1ec3u bi\u1ebfn \u0111\u1ed5i \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t c\u00f3 li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd l\u00e0 sau khi bi\u1ebfn \u0111\u1ed5i ch\u1ea5t v\u1eabn c\u00f2n \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean l\u00e0 ch\u1ea5t ban \u0111\u1ea7u. T\u1ee9c l\u00e0 ch\u00fang ch\u1ec9 c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 tr\u1ea1ng th\u00e1i, k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng ch\u01b0a ho\u00e0n to\u00e0n kh\u00f4ng bi\u1ebfn \u0111\u1ed5i th\u00e0nh ch\u1ea5t kh\u00e1c.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc:<\/p>\n\n\n\n<p>Khi \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, n\u01b0\u1edbc s\u1ebd \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng.<\/p>\n\n\n\n<p>N\u01b0\u1edbc d\u01b0\u1edbi 0 \u00b0C \u1edf tr\u1ea1ng th\u00e1i r\u1eafn.<\/p>\n\n\n\n<p>N\u01b0\u1edbc tr\u00ean 100 \u00b0C \u1edf tr\u1ea1ng th\u00e1i h\u01a1i<\/p>\n\n\n\n<p>Nh\u01b0 v\u1eady l\u00e0 \u1edf m\u1ed7i m\u1ed9t m\u1ee9c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau th\u00ec n\u01b0\u1edbc c\u0169ng s\u1ebd t\u1ed3n t\u1ea1i \u1edf nh\u1eefng tr\u1ea1ng th\u00e1i kh\u00e1c nhau nh\u01b0ng ch\u00fang v\u1eabn l\u00e0 n\u01b0\u1edbc.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0110\u0103ng ky\u0301 ho\u0323c th\u01b0\u0309 mi\u00ea\u0303n phi\u0301 m\u00f4n Ho\u0301a ho\u0323c 8<\/p><\/blockquote>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>Bi\u1ebfn \u0111\u1ed5i ch\u1ea5t v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc c\u00f3 ngh\u0129a l\u00e0 t\u1eeb ch\u1ea5t n\u00e0y th\u00e0nh ch\u1ea5t kh\u00e1c. S\u1ea3n ph\u1ea9m sau khi \u0111\u01b0\u1ee3c t\u1ea1i ra s\u1ebd c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c ho\u00e0n to\u00e0n so v\u1edbi ch\u1ea5t ban \u0111\u1ea7u. Th\u01b0\u1eddng th\u00ec ch\u00fang s\u1ebd g\u1eafn v\u1edbi c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<p>Khi ch\u00fang ta th\u1eafng \u0111\u01b0\u1eddng \u0111\u1ec3 \u0111un th\u1ecbt kho t\u00e0u, \u0111\u01b0\u1eddng tr\u1eafng ban \u0111\u1ea7u s\u1ebd chuy\u1ec3n d\u1ea7n sang m\u00e0u \u0111en c\u00f2n h\u01a1i n\u01b0\u1edbc s\u1ebd bay l\u00ean. Nh\u01b0 v\u1eady l\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e3 b\u1ecb bi\u1ebfn \u0111\u1ed5i th\u00e0nh ch\u1ea5t kh\u00e1c \u0111\u00f3 l\u00e0: than v\u00e0 h\u01a1i n\u01b0\u1edbc.<\/p>\n\n\n\n<p>M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c nh\u01b0 khi ch\u00fang ta cho l\u00e1 nh\u00f4m v\u00e0o dung d\u1ecbch axit clohidric. Hi\u1ec7n t\u01b0\u1ee3ng m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 quan s\u00e1t th\u1ea5y \u0111\u00f3 l\u00e1 nh\u00f4m s\u1ebd tan d\u1ea7n \u0111\u1ed3ng th\u1eddi c\u00f3 xu\u1ea5t hi\u1ec7n b\u1ecdt kh\u00ed. Nh\u01b0 v\u1eady l\u00e0 nh\u00f4m \u0111\u00e3 ph\u1ea3n \u1ee9ng v\u1edbi axit clohidric \u0111\u1ec3 t\u1ea1o ra nh\u00f4m clorua v\u00e0 kh\u00ed hidro.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 th\u1ea5y trong hai ph\u1ea3n \u1ee9ng tr\u00ean, ch\u1ea5t m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra. \u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Vietlearn n\u1ec1n t\u1ea3ng h\u1ecdc tr\u1ef1c tuy\u1ec3n \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 AI nh\u1eafc h\u1ecdc th\u00f4ng minh<\/p><\/blockquote>\n\n\n\n<p>B\u00e0i t\u1eadp v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u00f3a 8<\/p>\n\n\n\n<p>Sau \u0111\u00e2y s\u1ebd l\u00e0 nh\u1eefng b\u00e0i t\u1eadp c\u1ee5 th\u1ec3 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m quen v\u00e0 \u00e1p d\u1ee5ng v\u00e0o trong vi\u1ec7c h\u1ecdc c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>C\u00e2u 1. D\u1ea5u hi\u1ec7u ph\u00e2n bi\u1ec7t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec?<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t li\u00ean quan \u0111\u1ebfn tr\u1ea1ng th\u00e1i, h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc nh\u01b0ng ho\u00e0n to\u00e0n v\u1eabn gi\u1eef nguy\u00ean l\u00e0 ch\u1ea5t ban \u0111\u1ea7u.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1eeb ch\u1ea5t n\u00e0y th\u00e0nh ch\u1ea5t kh\u00e1c. Ch\u1ea5t m\u1edbi t\u1ea1o ra s\u1ebd c\u00f3 t\u00ednh ch\u1ea5t kh\u00e1c ho\u00e0n to\u00e0n so v\u1edbi ch\u1ea5t ban \u0111\u1ea7u.<\/p>\n\n\n\n<p>\u21d2 Nh\u01b0 v\u1eady, \u0111i\u1ec3m kh\u00e1c nhau c\u01a1 b\u1ea3n c\u1ee7a 2 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0: Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd khi x\u1ea3y ra s\u1ebd v\u1eabn gi\u1eef nguy\u00ean l\u00e0 ch\u1ea5t ban \u0111\u1ea7u, ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 t\u00ednh ch\u1ea5t. C\u00f2n hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc th\u00ec sau khi x\u1ea3y ra s\u1ebd c\u00f3 ch\u1ea5t m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n\n\n\n<p>C\u00e2u 2. \u0110\u00e2u l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd, \u0111\u00e2u l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc? Gi\u1ea3i th\u00edch?<\/p>\n\n\n\n<p>L\u01b0u hu\u1ef3nh ch\u00e1y trong kh\u00f4ng kh\u00ed \u2192 t\u1ea1o ra ch\u1ea5t kh\u00ed m\u00f9i h\u1eafc: l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>Th\u1ee7y tinh n\u00f3ng ch\u1ea3y \u2192 \u0111\u01b0\u1ee3c th\u1ed5i th\u00e0nh b\u00ecnh c\u1ea7u: hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>Trong l\u00f2 nung \u0111\u00e1 v\u00f4i, canxi cacbonat \u2192 chuy\u1ec3n th\u00e0nh v\u00f4i s\u1ed1ng (canxi oxit) v\u00e0 kh\u00ed cacbonic: hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>C\u1ed3n \u0111\u1ec3 trong l\u1ecd kh\u00f4ng k\u00edn \u2192 b\u1ecb bay h\u01a1i: hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>B\u0103ng tan d\u1ea7n do nhi\u1ec7t \u0111\u1ed9 \u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>N\u1ebfn ch\u00e1y b\u1ecb n\u00f3ng ch\u1ea3y \u2192 Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>\u0110\u0129a b\u00e1t v\u1ee1 v\u1ec1 b\u1ea3n ch\u1ea5t v\u1ea5n l\u00e0 ch\u1ea5t li\u1ec7u g\u1ed1m, s\u1ee9\u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>S\u1eaft \u0111\u1ec3 trong m\u00f4i tr\u01b0\u1eddng d\u1ea7n d\u1ea7n s\u1ebd b\u1ecb g\u1ec9 \u2192 Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>Xay h\u1ea1t ti\u00eau ch\u00fang ch\u1ec9 bi\u1ebfn \u0111\u1ed5i t\u1eeb tr\u1ea1ng th\u00e1i h\u1ea1t l\u1edbn sang h\u1ea1t nh\u1ecf \u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>M\u1eb7t tr\u1eddi m\u1ecdc khi\u1ebfn cho s\u01b0\u01a1ng tan d\u1ea7n \u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>N\u01b0\u1edbc ch\u1ea3y l\u00e0m cho \u0111\u00e1 m\u00f2n \u2192 Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>Bong b\u00f3ng bay. Sau khi bay l\u00ean tr\u1eddi r\u1ed3i n\u1ed5 tung \u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>\u201cMa tr\u01a1i\u201d l\u00e0 \u00e1nh s\u00e1ng xanh (ban \u0111\u00eam) do photphin PH3 ch\u00e1y trong kh\u00f4ng kh\u00ed \u2192 Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>Th\u1ee7y tri\u1ec1u xu\u1ea5t hi\u1ec7n l\u00ean xu\u1ed1ng h\u1eb1ng ng\u00e0y l\u00e0 di s\u1ee9c gi\u00f3 v\u00e0 l\u1ef1c h\u00fat c\u1ee7a m\u1eb7t tr\u0103ng \u2192 Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd<\/p>\n\n\n\n<p>C\u00e2u 3. Ch\u1ec9 ra v\u00e0 ph\u00e2n t\u00edch \u0111\u00e2u l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd, \u0111\u00e2u l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc<\/p>\n\n\n\n<p>\u201cKhi \u0111\u1ed1t n\u1ebfn (l\u00e0m t\u1eeb parafin), n\u1ebfn ch\u1ea3y l\u1ecfng th\u1ea5m v\u00e0o b\u1ea5c. Sau \u0111\u00f3 n\u1ebfn l\u1ecfng chuy\u1ec3n th\u00e0nh h\u01a1i. H\u01a1i n\u1ebfn ch\u00e1y trong kh\u00f4ng kh\u00ed t\u1ea1o th\u00e0nh kh\u00ed cacbon \u0111ioxit v\u00e0 h\u01a1i n\u01b0\u1edbc.\u201d<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd l\u00e0: n\u1ebfn khi b\u1ecb n\u00f3ng ch\u1ea3y s\u1ebd h\u00f3a l\u1ecfng th\u1ea5m v\u00e0o b\u1ea5c v\u00e0 chuy\u1ec3n th\u00e0nh h\u01a1i. M\u1eb7c d\u00f9 tr\u1ea1ng th\u00e1i c\u1ee7a paraffin c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1eeb r\u1eafn sang l\u1ecfng v\u00e0 t\u1eeb l\u1ecfng sang h\u01a1i nh\u01b0ng v\u1ec1 b\u1ea3n ch\u1ea5t v\u1eabn gi\u1eef nguy\u00ean l\u00e0 ch\u1ea5t ban \u0111\u1ea7u.<\/p>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng h\u00f3a h\u1ecdc: h\u01a1i n\u1ebfn ch\u00e1y trong kh\u00f4ng kh\u00ed s\u1ebd t\u1ea1o th\u00e0nh kh\u00ed cacbon \u0111ioxit v\u00e0 h\u01a1i n\u01b0\u1edbc. V\u00ec parafin \u0111\u00e3 b\u1ecb bi\u1ebfn \u0111\u1ed5i th\u00e0nh ch\u1ea5t kh\u00e1c l\u00e0 kh\u00ed cacbon \u0111ioxit v\u00e0 h\u01a1i n\u01b0\u1edbc.<\/p>\n\n\n\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c c\u0169ng nh\u01b0 m\u1ed9t v\u00e0i v\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t m\u00e0 b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc \u1edf ch\u01b0\u01a1ng tr\u00ecnh H\u00f3a h\u1ecdc l\u1edbp 8. H\u00e3y tham kh\u1ea3o \u0111\u1ec3 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a> t\u1ed1t h\u01a1n nh\u00e9.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Mol h\u00f3a 8 : T\u1ed5ng h\u1ee3p c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u00e0 l\u1eddi gi\u1ea3i \u2013 Vietlearn<\/p>\n\n\n\n<p>N\u1ed3ng \u0111\u1ed9 dung d\u1ecbch l\u00e0 g\u00ec h\u00f3a 8 \u2013 Nh\u1eefng l\u01b0u \u00fd khi h\u1ecd<\/p>\n\n\n\n\n\n<div style=\"display:none\">\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o cho v\u00ed d\u1ee5<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<br>\nb\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\n\u0111\u1ec3 t\u1ea1o ra s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t kh\u00e1c nhau ntn<br>\nh\u00f3a 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\nquan h\u1ec7 gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t di\u1ec5n ra m\u1ed9t c\u00e1ch<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau ntn<br>\nnguy\u00ean nh\u00e2n c\u1ee7a s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u00e1c nguy\u00ean t\u1ed1<br>\nso s\u00e1nh s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ngi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t th\u00ec<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t trong m\u1ed9t chu k\u00ec<br>\nm\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\nb\u00e0i t\u1eadp v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u00f3a 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\nh\u00f3a 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nquan h\u1ec7 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ntr\u00ecnh b\u00e0y s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t b\u00e9o<br>\nquan h\u1ec7 gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nem h\u00e3y n\u00eau m\u1ed9t v\u00e0i v\u00ed d\u1ee5 n\u00f3i l\u00ean s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\nso s\u00e1nh s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nth\u1ebf n\u00e0o l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t<br>\nh\u00f3a h\u1ecdc 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t trong <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a><br>\n\u0111\u1ec3 t\u1ea1o s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t tr\u01b0\u1edbc h\u1ebft ph\u1ea3i<br>\ns\u1ef1 kh\u00e1c nhau gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ns\u1ef1 kh\u00e1c nhau gi\u1eefa bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\n\u0111\u1ec3 t\u1ea1o s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t trong <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a><br>\nm\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nch\u1ee7 \u0111\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<br>\nch\u1ea5t v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t l\u1edbp 6<br>\nsu bien doi ve luong va chat khac nhau ntn<br>\nv\u00ed d\u1ee5 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ngi\u00e1o \u00e1n b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t trong m\u1ed9t nh\u00f3m a<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t c\u1ee7a s\u1ef1 v\u1eadt hi\u1ec7n t\u01b0\u1ee3ng<br>\nb\u00e0i t\u1eadp s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u00f3a h\u1ecdc 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n xu\u1ea5t v\u1eadt ch\u1ea5t b\u1eaft \u0111\u1ea7u t\u1eeb s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a<br>\nso\u1ea1n b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nh\u00f3a h\u1ecdc 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nsu bien doi chat hoa hoc lop 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t c\u1ee7a s\u1ef1 v\u1eadt<br>\nnguy\u00ean nh\u00e2n c\u1ee7a s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n<br>\nh\u00f3a 8 b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ngi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng th\u00ec l\u01b0\u1ee3ng<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<br>\ngi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t th\u00ec<br>\nm\u1ed1i quan h\u1ec7 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t trong b\u1ea3ng tu\u1ea7n ho\u00e0n<br>\nv\u1eadt ch\u1ea5t quy\u1ebft \u0111\u1ecbnh s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a \u00fd th\u1ee9c<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t trong 1 chu k\u00ec<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng kh\u00e1c nhau ntn<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t di\u1ec5n ra<br>\nh\u00f3a h\u1ecdc l\u1edbp 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 trong b\u1ea3ng tu\u1ea7n ho\u00e0n<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i gi\u1eefa ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\nquan h\u1ec7 gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\nbai giang su bien doi chat<br>\nsoan bai su bien doi chat<br>\ngi\u1ea3i b\u00e0i t\u1eadp s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t kim lo\u1ea1i phi kim<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t c\u1ee7a c\u00e1c s\u1ef1 v\u1eadt<br>\ngiao an bai su bien doi chat lop 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau ntn cho v\u00ed d\u1ee5<br>\nh\u00f3a l\u1edbp 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<br>\nl\u00fd thuy\u1ebft s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nkhoa h\u1ecdc l\u1edbp 5 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t v\u00e0 l\u01b0\u1ee3ng<br>\nsu bien doi chat<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t kim lo\u1ea1i<br>\nl\u1ea5y v\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\n\u0111\u1ec3 t\u1ea1o ra s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nsu bien doi chat hoa 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ncho v\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nsu bien doi tuan hoan tinh chat<br>\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nv\u00ed d\u1ee5 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng d\u1eabn \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ngi\u00e1o \u00e1n b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u00f3a 8<br>\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a h\u1ecdc 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nv\u00ed d\u1ee5 v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t<br>\ngi\u00e1o \u00e1n s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nch\u1ee7 \u0111\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t h\u00f3a 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t kh\u00e1c nhau<br>\nsu bien doi chat hoa hoc 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u00e0 g\u00ec<br>\ns\u1ef1 kh\u00e1c nhau gi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t trong <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc t\u1eadp<\/a><br>\nvd v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t l\u1edbp 8<br>\nph\u1ea7n 2 ch\u1ea5t v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t<br>\nph\u00e2n bi\u1ec7t s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nsu bien doi cua chat<br>\nho\u00e1 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ea1o ra ch\u1ea5t m\u1edbi l\u00e0<br>\nsu bien doi ve luong va chat khac nhau nhu the nao cho vi du<br>\ngi\u1ea3i h\u00f3a 8 b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nth\u00ed nghi\u1ec7m s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u00e0 g\u00ec<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u1ee7a nh\u00f3m halogen<br>\nso\u1ea1n s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nso\u1ea1n h\u00f3a 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<br>\ngi\u1eefa s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t<br>\nb\u00e0i 9 s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n<br>\nbai tap bai 9 su bien doi tuan hoan tinh chat<br>\nb\u00e0i gi\u1ea3ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t l\u1edbp 5<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u00e0<br>\ngi\u1ea3i b\u00e0i t\u1eadp h\u00f3a 8 b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nh\u00f3a h\u1ecdc l\u1edbp 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t h\u00f3a 8<br>\nbai 12 su bien doi chat<br>\nb\u00e0i 9 s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t<br>\nb\u00e0i t\u1eadp h\u00f3a 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ntr\u1eafc nghi\u1ec7m s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nb\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t sbt<br>\nch\u1ea5t v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a ch\u1ea5t<br>\nth\u00ed nghi\u1ec7m v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ngi\u00e1o \u00e1n \u0111i\u1ec7n t\u1eed b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nbai tap su bien doi chat lop 8<br>\nb\u00e0i t\u1eadp v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t<br>\nv\u00ed d\u1ee5 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nho\u00e1 h\u1ecdc 8 b\u00e0i 12 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc \u1edf ru\u1ed9t non \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i ch\u1ea5t n\u00e0o trong th\u1ee9c \u0103n<br>\ngi\u00e1o \u00e1n b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n<br>\nso\u1ea1n h\u00f3a 8 s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\ngi\u00e1o \u00e1n h\u00f3a 8 b\u00e0i s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nm\u1eabu bi\u00ean b\u1ea3n \u0111\u1ed1i ch\u1ea5t d\u00e2n s\u1ef1<br>\nsu bien doi chat thu vien bai giang dien tu<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a nh\u00f3m halogen<br>\nb\u00e0i gi\u1ea3ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i tu\u1ea7n ho\u00e0n t\u00ednh ch\u1ea5t c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n<br>\nh\u00f3a s\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t<br>\nbai giang dien tu su bien doi chat hoa 8<br>\ns\u1ef1 bi\u1ebfn \u0111\u1ed5i ch\u1ea5t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<br>\nn\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh trong k\u1ef9 thu\u1eadt thu\u1ef7 v\u00e2n s\u1eed d\u1ee5ng mi\u1ec1n t\u1ea7n s\u1ed1 gi\u1eefa c\u1ee7a ph\u00e9p bi\u1ebfn \u0111\u1ed5i dct<br>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Trong ch\u01b0\u01a1ng tr\u01b0\u1edbc h\u1ecdc v\u1ec1 ch\u1ea5t t\u1ea1i ph\u1ea7n 1 c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc l\u1edbp 8, chung s\u1ebd s\u1ebd \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ea5t. \u1ede \u0111\u00f3 b\u1ea1n s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c kh\u00ed oxi, kh\u00ed hi\u0111ro, nh\u00f4m, s\u1eaft, \u0111\u01b0\u1eddng, n\u01b0\u1edbc\u2026 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb ch\u1ea5t g\u00ec v\u00e0 ch\u00fang c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8],"tags":[],"class_list":["post-752","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=752"}],"version-history":[{"count":2,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/752\/revisions"}],"predecessor-version":[{"id":25698,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/752\/revisions\/25698"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}