{"id":6066,"date":"2020-05-11T19:28:58","date_gmt":"2020-05-11T12:28:58","guid":{"rendered":"https:\/\/bacdau.vn\/?post_type=kb&p=6066"},"modified":"2020-05-11T19:28:58","modified_gmt":"2020-05-11T12:28:58","slug":"hop-chat-huu-co","status":"publish","type":"kb","link":"https:\/\/bacdau.vn\/kb\/hop-chat-huu-co\/","title":{"rendered":"H\u1ee3p ch\u1ea5t h\u1eefu c\u01a1"},"content":{"rendered":"

H\u00f3a h\u1ecdc lu\u00f4n mang \u0111\u1ebfn cho ch\u00fang ta nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u. N\u00f3 kh\u00f4ng \u201ckh\u00f3 nh\u01b0 l\u00fd, b\u00ed nh\u01b0 h\u00ecnh hay linh tinh nh\u01b0 to\u00e1n \u0111\u1ea1i\u201d. H\u00f3a h\u1ecdc c\u1ea7n ch\u00fat t\u01b0 duy v\u00e0 suy ng\u1eabm c\u0169ng nh\u01b0 s\u1ef1 t\u00f2 m\u00f2 c\u1ee7a m\u1ed7i ng\u01b0\u1eddi. Vi\u1ec7c h\u1ecdc v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 <\/span><\/i>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/i><\/b> l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc c\u1ee7a h\u1ecdc sinh c\u0169ng nh\u01b0 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea h\u00f3a.<\/span><\/i><\/p>\n

H\u00e3y c\u00f9ng t\u00f4i t\u00ecm hi\u1ec3u v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y ngay trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n

N\u1ebfu h\u00f3a h\u1ecdc nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 h\u1ee3p th\u00e0nh c\u00e1c ch\u1ea5t, c\u1ea5u t\u1ea1o c\u0169ng nh\u01b0 nguy\u00ean l\u00fd t\u1ea1o n\u00ean ch\u00fang, nh\u1eefng ph\u1ea3n \u1ee9ng gi\u1eefa c\u00e1c ch\u1ea5t c\u00f3 trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean ho\u1eb7c nh\u00e2n t\u1ea1o. V\u1eady th\u00ec v\u1edbi <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> ch\u00fang ta s\u1ebd nghi\u00ean c\u1ee9u v\u1ec1 kh\u00e1i ni\u1ec7m c\u1ee7a n\u00f3, c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u0169ng nh\u01b0 c\u00e1ch \u0111\u1ecdc t\u00ean c\u1ee7a d\u1ea1ng v\u1eadt ch\u1ea5t n\u00e0y.<\/span><\/p>\n

1: H\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 l\u00e0 g\u00ec?<\/i><\/b><\/h2>\n

Kh\u00e1i ni\u1ec7m: <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 <\/b>l\u00e0 m\u1ed9t l\u1edbp l\u1edbn c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc m\u00e0 c\u00e1c ph\u00e2n t\u1eed c\u1ee7a ch\u00fang c\u00f3 ch\u1ee9a cacbon, ngo\u1ea1i tr\u1eeb c\u00e1c cacbua, cacbonat, cacbon oxit ( monoxit v\u00e0 \u0111ioxit ), xyanua. S\u1ef1 nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 g\u1ecdi l\u00e0 h\u00f3a h\u1eefu c\u01a1.<\/span><\/p>\n

\"hop-chat-huu-co-1\"
hop-chat-huu-co-1<\/figcaption><\/figure>\n

R\u1ea5t nhi\u1ec1u h\u1ee3p ch\u1ea5t trong s\u1ed1 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1, ch\u1eb3ng h\u1ea1n nh\u01b0 protein, ch\u1ea5t b\u00e9o, v\u00e0 cacbonhydrat, l\u00e0 nh\u1eefng ch\u1ea5t c\u00f3 t\u1ea7m quan tr\u1ecdng trong h\u00f3a sinh h\u1ecdc. B\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u1eb1ng <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> ch\u00ednh l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a cacbon tr\u1eeb CO2, CO, mu\u00f4\u0301i cacbonat, xianua, cacbua…<\/span><\/p>\n

Ng\u01b0\u1eddi \u0111\u01b0\u1ee3c xem l\u00e0 cha \u0111\u1ebb c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y ch\u00ednh l\u00e0 But – le – rop (1828 – 1886)<\/span><\/p>\n

2: C\u00f9ng \u00a0t\u00ecm hi\u1ec3u v\u1ec1 c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/i><\/b><\/h2>\n

Theo thuy\u1ebft c\u1ea5u t\u1ea1o h\u00f3a h\u1ecdc th\u00ec \u201c<\/span>trong ph\u00e2n t\u1eed <\/span><\/i>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/i><\/b>, c\u00e1c nguy\u00ean t\u1eed li\u00ean k\u1ebft v\u1edbi nhau theo \u0111\u00fang h\u00f3a tr\u1ecb v\u00e0 theo m\u1ed9t th\u1ee9 t\u1ef1 nh\u1ea5t \u0111\u1ecbnh. Th\u1ee9 t\u1ef1 \u0111\u00f3 g\u1ecdi l\u00e0 c\u1ea5u t\u1ea1o h\u00f3a h\u1ecdc. S\u1ef1 thay \u0111\u1ed5i th\u1ee9 t\u1ef1 li\u00ean k\u1ebft \u0111\u00f3 t\u1ee9c l\u00e0 thay \u0111\u1ed5i c\u1ea5u t\u1ea1o h\u00f3a h\u1ecdc s\u1ebd t\u1ea1o ra m\u1ed9t ch\u1ea5t kh\u00e1c\u201d<\/span><\/i><\/p>\n

Trong <\/span>c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b>, cacbon c\u00f3 h\u00f3a tr\u1ecb 4. Nguy\u00ean t\u1eed cacbon kh\u00f4ng nh\u1eefng c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi nguy\u00ean t\u1eed c\u1ee7a nguy\u00ean t\u1ed1 kh\u00e1c m\u00e0 c\u00f2n c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o th\u00e0nh m\u1ea1ch cacbon<\/span><\/p>\n

\"hop-chat-huu-co-2\"<\/p>\n

H\u00f3a tr\u1ecb v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed.<\/i><\/b><\/h2>\n

Trong <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> cacbon \u00a9 lu\u00f4n c\u00f3 h\u00f3a tr\u1ecb IV trong khi hidro (H) c\u00f3 h\u00f3a tr\u1ecb I v\u00e0 oxi (O) c\u00f3 h\u00f3a tr\u1ecb II. M\u1ed7i h\u00f3a tr\u1ecb \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 1 g\u1ea1ch n\u1ed1i gi\u1eefa 2 nguy\u00ean t\u1ed1 li\u00ean k\u1ebft.<\/span><\/p>\n

C\u00f3 c\u00e1c lo\u1ea1i li\u00ean k\u1ebft nh\u01b0 li\u00ean k\u1ebft \u0111\u01a1n, li\u00ean k\u1ebft \u0111\u00f4i v\u00e0 li\u00ean k\u1ebft \u0111a.<\/span><\/p>\n

M\u1ea1ch cacbon (carbon)<\/i><\/b><\/h3>\n

Trong <\/span>c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b>, c\u00e1c nguy\u00ean t\u1eed cacbon di chuy\u1ec3n li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o th\u00e0nh m\u1ea1ch cacbon. C\u00f3 3 d\u1ea1ng m\u1ea1ch cacbon l\u00e0 m\u1ea1ch kh\u00f4ng ph\u00e2n nh\u00e1nh, m\u1ea1ch ph\u00e2n nh\u00e1nh v\u00e0 m\u1ea1ch v\u00f2ng.<\/span><\/p>\n

\"hop-chat-huu-co-3\"<\/p>\n

Tr\u1eadt t\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed trong ph\u00e2n t\u1eed.<\/i><\/b><\/h2>\n

M\u1ed7i <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> c\u00f3 m\u1ed9t tr\u1eadt t\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed trong ph\u00e2n t\u1eed. Ch\u00fang c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u1ecfng l\u1ebbo.<\/span><\/p>\n

V\u00ed d\u1ee5 nh\u01b0 <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> than g\u1ed7 m\u00e0 b\u1ea1n th\u01b0\u1eddng th\u1ea5y trong b\u1ebfp ch\u00fang d\u1ec5 d\u00e0ng b\u1ecb ph\u00e1 v\u1ee1 khi t\u00e1c d\u1ee5ng l\u1ef1c. C\u0169ng l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a cacbon nh\u01b0ng kim c\u01b0\u01a1ng l\u1ea1i r\u1ea5t c\u1ee9ng r\u1eafn ph\u1ea3i kh\u00f4ng n\u00e0o. Ch\u00ednh do tr\u1eadt t\u1ef1 li\u00ean k\u1ebft c\u1ee7a c\u00e1c nguy\u00ean t\u1eed trong ph\u00e2n t\u1eed c\u1ee7a ch\u00fang.<\/span><\/p>\n

3: Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/i><\/b><\/h2>\n

Ch\u00fang ta c\u00f9ng x\u00e9t v\u00ed d\u1ee5 sau \u0111\u00e2y.<\/span><\/i><\/p>\n

C\u00f9ng l\u00e0 2 h\u1ee3p ch\u1ea5t CH<\/span>4 <\/span>\u00a0– d\u1ec5 ch\u00e1y, ch\u1ea5t kh\u00ed v\u1edbi CCl<\/span>2 <\/span>\u2013 ch\u1ea5t l\u1ecfng, kh\u00f4ng ch\u00e1y. C\u00f3 th\u1ec3 d\u1ec5 th\u1ea5y r\u1eb1ng trong c\u1ea5u t\u1ea1o c\u1ee7a ch\u00fang c\u00f3 s\u1ef1 kh\u00e1c nhau trong th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o. M\u1ed9t c\u00e1i l\u00e0 t\u1eeb Hidro (H) v\u00e0 m\u1ed9t c\u00e1i l\u00e0 Clo (Cl). Ch\u00ednh do s\u1ef1 kh\u00e1c nhau n\u00e0y m\u00e0 t\u1ea1o n\u00ean 2 ch\u1ea5t c\u00f3 c\u1ea5u t\u1ea1o kh\u00e1c nhau.<\/span><\/p>\n

T\u1eeb \u0111\u00f3 ch\u00fang ta c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/span><\/p>\n

M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c cho ph\u1ea7n n\u00e0y.<\/span><\/i><\/p>\n

Ta x\u00e9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 C<\/span>4<\/span>H<\/span>10<\/span> \u2013 ch\u1ea5t kh\u00ed trong khi C<\/span>2<\/span>H<\/span>5<\/span> l\u1ea1i l\u00e0 ch\u1ea5t l\u1ecfng. m\u1eb7c d\u00f9 l\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a ch\u00fang gi\u1ed1ng nhau \u0111\u1ec1u t\u1eeb C v\u00e0 H nh\u01b0ng do s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed c\u1ee7a 2 nguy\u00ean t\u1ed1 n\u00e0y l\u00e0 kh\u00e1c nhau t\u1eeb \u0111\u00f3 t\u1ea1o ra 2 h\u1ee3p ch\u1ea5t c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1c nhau.<\/span><\/p>\n

\"hop-chat-huu-co-4\"<\/p>\n

T\u1eeb \u0111\u00e2y ch\u00fang ta th\u1ea5y r\u1eb1ng s\u1ef1 kh\u00e1c nhau trong s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed c\u0169ng \u1ea3nh h\u01b0\u1edfng t\u1edbi <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b>.<\/span><\/p>\n

* \u0110\u1ed3ng ph\u00e2n, \u0111\u1ed3ng \u0111\u1eb3ng.<\/b><\/p>\n

Trong ph\u1ea7n <\/span>c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> c\u00f3 m\u1ed9t kh\u00e1i ni\u1ec7m m\u00e0 nhi\u1ec1u b\u1ea1n h\u1ecdc sinh e ng\u1ea1i trong qu\u00e1 tr\u00ecnh h\u1ecdc c\u0169ng nh\u01b0 l\u00e0m b\u00e0i t\u1eadp. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed3ng ph\u00e2n v\u00e0 \u0111\u1ed3ng \u0111\u1eb3ng. \u0110\u1ed3ng ph\u00e2n l\u00e0 g\u00ec? \u0110\u1ed3ng \u0111\u1eb3ng l\u00e0 g\u00ec?<\/span><\/p>\n

– \u0110\u1ed3ng ph\u00e2n l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 c\u00f9ng c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed nh\u1eefng c\u00f3 c\u1ea5u t\u1ea1o ho\u00e1 h\u1ecdc kh\u00e1c nhau g\u1ecdi l\u00e0 nh\u1eefng \u0111\u1ed3ng ph\u00e2n c\u1ea5u t\u1ea1o.<\/span><\/p>\n

Vd v\u1ec1 C<\/span>4<\/span>H<\/span>10<\/span>O<\/span>5 <\/span>c\u00f3 2 \u0111\u1ed3ng ph\u00e2n l\u00e0 c\u00f3 m\u1ea1ch kh\u00e1c nhau. M\u1ed9t l\u00e0 CH<\/span>3<\/span>OCH<\/span>2<\/span>CH<\/span>2<\/span>CH<\/span>3 <\/span>v\u00e0 \u00a0CH<\/span>3<\/span>CH<\/span>2<\/span>OCH<\/span>2<\/span>CH<\/span>3.<\/span><\/p>\n

– \u0110\u1ed3ng \u0111\u1eb3ng l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 th\u00e0nh ph\u1ea7n ph\u00e2n t\u1eed h\u01a1n k\u00e9m nhau 1 hay nhi\u1ec1u nh\u00f3m CH<\/span>2<\/span> nh\u01b0ng c\u00f3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc t\u01b0\u01a1ng t\u1ef1 nhau.<\/span><\/p>\n

4:<\/i><\/b> C\u00e1ch \u0111\u1ecdc t\u00ean h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/i><\/b><\/h2>\n

Nh\u01b0 v\u1eady ch\u00fang ta \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b> l\u00e0 g\u00ec<\/b>, c\u1ea5u t\u1ea1o ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u0169ng nh\u01b0 nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi ch\u00fang. Nh\u01b0ng l\u00e0m sao \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i ch\u00fang d\u1ec5 d\u00e0ng th\u00ec ch\u00fang ta ph\u1ea3i d\u1ef1a v\u00e0o c\u00e1ch g\u1ecdi t\u00ean h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1. V\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u r\u1ea5t kho n\u1ebfu ch\u00fang ta kh\u00f4ng n\u1eafm \u0111\u01b0\u1ee3c nguy\u00ean t\u1eafc ch\u00ednh x\u00e1c.<\/span><\/p>\n

C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch g\u1ecdi t\u00ean <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 <\/b>v\u00e0 m\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang.<\/span><\/p>\n

– <\/span>G\u1ecdi t\u00ean th\u00f4ng th\u01b0\u1eddng<\/span><\/i>: Kh\u00f4ng tu\u00e2n theo quy t\u1eafc khoa h\u1ecdc n\u00e0o, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n t\u1eeb x\u01b0a v\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb nguy\u00ean li\u1ec7u ho\u1eb7c t\u00ean nh\u00e0 b\u00e1c h\u1ecdc t\u00ecm ra, ho\u1eb7c m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m n\u00e0o \u0111\u00f3 trong t\u00ednh ch\u1ea5t c\u1ee7a h\u1ee3p ch\u1ea5t \u0111\u00f3.<\/span><\/p>\n

Vd Axit axetic (axit gi\u1ea5m) hay Olefin (kh\u00ed d\u1ea7u),… \u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

– <\/span>T\u00ean g\u1ed1c + t\u00ean g\u1ed1c ch\u1ee9c<\/span><\/i>. \u00a0C2H5Cl \u21d2 \u00a0Etyl clorua; C<\/span>2<\/span>H<\/span>5<\/span> \u2013 O \u2013 CH<\/span>3<\/span> \u21d2 Etyl metyl ete<\/span><\/p>\n

– <\/span>G\u1ecdi t\u00ean thay th\u1ebf<\/span><\/i>. T\u00ean thay th\u1ebf \u0111\u01b0\u1ee3c vi\u1ebft li\u1ec1n, kh\u00f4ng vi\u1ebft c\u00e1ch nh\u01b0 t\u00ean g\u1ed1c ch\u1ee9c, ph\u00e2n l\u00e0m ba ph\u1ea7n nh\u01b0 sau:<\/span><\/p>\n

T\u00ean ph\u1ea7n th\u1ebf (c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3) + T\u00ean m\u1ea1ch cacbon ch\u00ednh +(b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3) + T\u00ean ph\u1ea7n \u0111\u1ecbnh ch\u1ee9c (b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3)<\/span><\/i><\/p>\n

Vd nh\u01b0 <\/span><\/i>CH<\/span>3<\/span> \u2013 CH(OH) \u2013 CH = CH<\/span>2<\/span> \u21d2 \u00a0but-3-en-2-ol<\/span><\/p>\n

*T\u00ean m\u1ed9t s\u1ed1 nh\u00f3m hidrocacbon th\u01b0\u1eddng g\u1eb7p<\/span><\/i>.<\/span><\/p>\n

– G\u1ed1c (nh\u00f3m) no ankyl: CH3 \u2013 metyl, CH3-CH2-etyl, CH3[CH2]2CH2-butyl,…<\/span><\/p>\n

– G\u1ed1c (nh\u00f3m) kh\u00f4ng no: CH2=CH- vinyl; CH2=CH-CH2-anlyl,…<\/span><\/p>\n

– G\u1ed1c (nh\u00f3m) th\u01a1m: C6H5-: phenyl; C6H5-CH2-: benzy<\/span><\/p>\n

– G\u1ed1c (nh\u00f3m) an\u0111ehit-xeton: CH3-CO-: axetyl, C6H5CO-: benzoyl,…<\/span><\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin c\u1ee5 th\u1ec3 v\u1ec1 <\/span>h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1<\/b>. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o ch\u00fang ph\u1ee5c v\u1ee5 t\u1ed1t h\u01a1n trong h\u1ecdc t\u1eadp c\u0169ng nh\u01b0 c\u00f4ng vi\u1ec7c. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c h\u1ecdc v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc c\u1ee7a h\u1ecdc sinh c\u0169ng nh\u01b0 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea h\u00f3a.<\/p>\n","protected":false},"author":1,"featured_media":6068,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"kbtopic":[764],"kbtag":[765],"_links":{"self":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6066"}],"collection":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb"}],"about":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/types\/kb"}],"author":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/comments?post=6066"}],"version-history":[{"count":0,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6066\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media\/6068"}],"wp:attachment":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media?parent=6066"}],"wp:term":[{"taxonomy":"kbtopic","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtopic?post=6066"},{"taxonomy":"kbtag","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtag?post=6066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}