Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
R\u01b0\u1ee3u l\u00e0 th\u1ee9c u\u1ed1ng kh\u00e1 ph\u1ed5 bi\u1ebfn trong cu\u1ed9c s\u1ed1ng hi\u1ec7n nay. M\u1ed7i m\u1ed9t lo\u1ea1i l\u1ea1i c\u00f3 nh\u1eefng th\u00e0nh ph\u1ea7n v\u00e0 c\u00f4ng th\u1ee9c kh\u00e1c nhau. Trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 r\u01b0\u1ee3u Etylic. Ki\u1ebfn th\u1ee9c v\u1ec1 lo\u1ea1i r\u01b0\u1ee3u n\u00e0y ch\u00fang ta s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen trong ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a l\u1edbp 9. H\u00e3y c\u00f9ng xem c\u00f4ng th\u1ee9c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic l\u00e0 g\u00ec trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n\n\n\n
R\u01b0\u1ee3u etylic h\u00f3a 9<\/p>\n\n\n\n
\u0110\u1ecbnh ngh\u0129a r\u01b0\u1ee3u etylic l\u00e0 g\u00ec?<\/p>\n\n\n\n
R\u01b0\u1ee3u Etylic hay c\u00f2n g\u1ecdi l\u00e0 ancol etylic ho\u1eb7c etanol. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u. Ch\u00fang s\u1ebd s\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 78,3 \u0111\u1ed9 C. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u00fang nh\u1eb9 h\u01a1n n\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 tan v\u00f4 h\u1ea1n trong n\u01b0\u1edbc. B\u00ean c\u1ea1nh \u0111\u00f3, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 h\u00f2a tan \u0111\u01b0\u1ee3c nhi\u1ec1u ch\u1ea5t nh\u01b0 iot, benzen,\u2026<\/p>\n\n\n\n
\u2013 C\u00f4ng th\u1ee9c c\u1ee7a r\u01b0\u1ee3u etylic theo ph\u00e2n t\u1eed: C2H6O.<\/p>\n\n\n\n
\u2013 C\u00f4ng th\u1ee9c r\u01b0\u1ee3u etylic theo c\u1ea5u t\u1ea1o:<\/p>\n\n\n\n
.<\/p>\n\n\n\n
\u0110\u0103ng ky\u0301 ho\u0323c th\u01b0\u0309 mi\u00ea\u0303n phi\u0301 m\u00f4n Ho\u0301a ho\u0323c t\u01b0\u0300 l\u01a1\u0301p 8 \u0111\u00ea\u0301n l\u01a1\u0301p 12<\/p><\/blockquote>\n\n\n\n
T\u00ednh ch\u1ea5t v\u1eadt l\u00ed c\u1ee7a r\u01b0\u1ee3u etylic h\u00f3a 9<\/p>\n\n\n\n
M\u1ed9t v\u00e0i t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a lo\u1ea1i r\u01b0\u1ee3u n\u00e0y \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n
R\u01b0\u1ee3u etylic l\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u.<\/p>\n\n\n\n
C\u00f3 th\u1ec3 s\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 78,3oC<\/p>\n\n\n\n
\u0110\u1ed9 r\u01b0\u1ee3u s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 s\u1ed1 ml r\u01b0\u1ee3u etylic nguy\u00ean ch\u1ea5t c\u00f3 trong 100 ml h\u1ed7n h\u1ee3p r\u01b0\u1ee3u etylic v\u1edbi n\u01b0\u1edbc. C\u00f4ng th\u1ee9c l\u00e0:<\/p>\n\n\n\n
Trong \u0111\u00f3: V l\u00e0 th\u1ec3 t\u00edch \u0111o b\u1eb1ng ml ho\u1eb7c l\u00edt.<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic C2H5OH<\/p>\n\n\n\n
C\u00f3 3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic ch\u00ednh m\u00e0 ch\u00fang ta c\u1ea7n ph\u1ea3i ghi nh\u1edb khi h\u1ecdc h\u00f3a l\u1edbp 9 \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic: C2H5OH t\u00e1c d\u1ee5ng v\u1edbi oxi, ph\u1ea3n \u1ee9ng ch\u00e1y<\/p>\n\n\n\n
Khi r\u01b0\u1ee3u Etylic b\u1ecb \u0111\u1ed1t ch\u00e1y ch\u00fang ta s\u1ebd th\u1ea5y xu\u1ea5t hi\u1ec7n ng\u1ecdn l\u1eeda m\u00e0u xanh v\u00e0 ch\u00fang t\u1ecfa nhi\u1ec1u nhi\u1ec7t<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng x\u1ea3y ra nh\u01b0 sau:<\/p>\n\n\n\n
C2H5OH + 3O2 (nhi\u00ea\u0323t \u0111\u00f4\u0323) \u2192 2CO2 + 3H2O<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic: C2H5OH t\u00e1c d\u1ee5ng v\u1edbi kim lo\u1ea1i m\u1ea1nh K, Na<\/p>\n\n\n\n
Lo\u1ea1i r\u01b0\u1ee3u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi c\u00e1c kim lo\u1ea1i m\u1ea1nh v\u00ed d\u1ee5 nh\u01b0 K hay Na. Ch\u1ec9 c\u1ea7n th\u1ea3 m\u1ed9t m\u1ea9u Na v\u00e0o c\u1ed1c \u0111\u1ef1ng r\u01b0\u1ee3u r\u01b0\u1ee3u etylic ch\u00fang ta s\u1ebd quan s\u00e1t th\u1ea5y, m\u1ea9u natri tan d\u1ea7n v\u00e0 c\u00f3 b\u1ecdt kh\u00ed tho\u00e1t ra. Ph\u1ea3n \u1ee9ng nh\u01b0 sau:<\/p>\n\n\n\n
2C2H5OH + Na \u2192 2C2H5ONa + H2\u2191<\/p>\n\n\n\n
Tham kha\u0309o: \u01af\u0301ng du\u0323ng ho\u0323c tr\u01b0\u0323c tuy\u00ea\u0301n ha\u0300ng \u0111\u00e2\u0300u Vi\u00ea\u0323t Nam \u2013 Vietlearn<\/p><\/blockquote>\n\n\n\n
R\u01b0\u1ee3u etylic ra axit axetic<\/p>\n\n\n\n
L\u00e0m th\u00ed nghi\u1ec7m \u0111\u1ed5 r\u01b0\u1ee3u etylic v\u00e0o c\u1ed1c \u0111\u1ef1ng axit axetic v\u1edbi ch\u1ea5t x\u00fac t\u00e1c H2SO4 \u0111\u1eb7c ch\u00fang s\u1ebd t\u1ea1o th\u00e0nh dung d\u1ecbch \u0111\u1ed3ng nh\u1ea5t. \u0110em \u0111un n\u00f3ng h\u1ed7n h\u1ee3p trong m\u1ed9t th\u1eddi gian ta s\u1ebd th\u1ea5y \u1ed1ng nghi\u1ec7m xu\u1ea5t hi\u1ec7n ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, m\u00f9i th\u01a1m, kh\u00f4ng tan trong n\u01b0\u1edbc v\u00e0 n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n\n\n\n
C2H5OH + CH3COOH \u21c4 CH3COOC2H5 + H2O<\/p>\n\n\n\n
Etylic axit axetat Etylaxetat<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic l\u00e0 g\u00ec?<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u Etylic da\u0323ng n\u00e2ng cao<\/p>\n\n\n\n
Ngo\u00e0i nh\u1eefng t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic ph\u00eda tr\u00ean, ch\u00fang s\u1ebd c\u00f3 th\u00eam m\u1ed9t v\u00e0i t\u00ednh ch\u1ea5t n\u00e2ng cao n\u1eefa \u0111\u00f3 l\u00e0:<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng v\u1edbi axit halogen<\/p>\n\n\n\n
CH3-CH2-OH+ HBr \u2192H2SO4.CH3-CH2 -Br+ H2O<\/p>\n\n\n\n
CH3-CH2-OH+ HCl \u2192ZnCl2CH3-CH2 -Cl+ H2O<\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng: HI > HBr > HCl > HF<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng t\u00e1ch n\u01b0\u1edbc<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng t\u00e1ch n\u01b0\u1edbc (\u0111\u1ec1 hi\u0111rat h\u00f3a) c\u1ee7a etanol t\u1ea1o th\u00e0nh etylen v\u00e0 n\u01b0\u1edbc.<\/p>\n\n\n\n
C2H5OH \u0111\u1eb7c \u2192H2SO4 \u0111\u1eb7c, 170oC C2H4 + H2O<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng dehydro h\u00f3a (t\u00e1ch hidro)<\/p>\n\n\n\n
CH3CH2OH\u2192Cu, 200-300oC CH3CHO + H2<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u00f4ng ho\u00e0n to\u00e0n<\/p>\n\n\n\n
T\u00e1c nh\u00e2n oxy h\u00f3a: KMnO4, K2Cr2O7, CrO3\u2026<\/p>\n\n\n\n
CH3-CH2OH+ KMnO4 \u2192 CH3-COOK + MnO2 + KOH<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng l\u00ean men gi\u1ea5m<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u00f4ng ho\u00e0n to\u00e0n v\u1edbi x\u00fac t\u00e1c l\u00e0 men gi\u1ea5m \u1edf 25 \u0111\u1ed9 C t\u1ea1o th\u00e0nh axit axetic (gi\u1ea5m \u0103n)<\/p>\n\n\n\n
C2H5OH + O2 \u2192men gi\u1ea5m CH3COOH + H2O<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng t\u1ea1o buta -1,3 \u2013 dien<\/p>\n\n\n\n
2C2H5OH \u2192 Al2O3, ZnO, 450oC CH2=CH-CH=CH2 + 2H2O + H2<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng c\u1ee7a Etylic C2H5OH<\/p>\n\n\n\n
R\u01b0\u1ee3u etylic \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ec3 u\u1ed1ng, ngo\u00e0i ra, ch\u00fang c\u0169ng c\u00f3 th\u00eam nh\u1eefng \u1ee9ng d\u1ee5ng sau \u0111\u00e2y:<\/p>\n\n\n\n
D\u00f9ng l\u00e0m nhi\u00ean li\u1ec7u cho c\u00e1c lo\u1ea1i \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u \u0111\u1ec3 \u0111\u1ed1t ch\u00e1y trong \u0111\u00e8n c\u1ed3n ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n
Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t axit axetic, cao su t\u1ed5ng h\u1ee3p, d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\n\n\n
D\u00f9ng pha ch\u1ebf c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng kh\u00e1c nhau.<\/p>\n\n\n\n
T\u00e1c h\u1ea1i c\u1ee7a r\u01b0\u1ee3u etylic<\/p>\n\n\n\n
T\u00f9y v\u00e0o \u0111\u1ed9 r\u01b0\u1ee3u c\u1ee7a etylic kh\u00e1c nhau m\u00e0 t\u00e1c h\u1ea1i c\u1ee7a lo\u1ea1i r\u01b0\u1ee3u n\u00e0y c\u0169ng s\u1ebd kh\u00e1c nhau. Tuy nhi\u00ean, t\u1ef1u chung l\u1ea1i, khi s\u1eed d\u1ee5ng etylic qu\u00e1 nhi\u1ec1u s\u1ebd khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng b\u1ecb say v\u00e0 kh\u00f4ng th\u1ec3 l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c h\u00e0nh \u0111\u1ed9ng c\u1ee7a b\u1ea3n th\u00e2n.<\/p>\n\n\n\n
\u0110i\u1ec1u ch\u1ebf Etylic C2H5OH<\/p>\n\n\n\n
C\u00f3 2 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf r\u01b0\u1ee3u Etylic t\u00f9y v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang ta l\u00e0 g\u00ec. \u0110\u00f3 l\u00e0:<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p 1: \u0110i\u1ec1u ch\u1ebf r\u01b0\u1ee3u l\u00e0m \u0111\u1ed3 u\u1ed1ng<\/p>\n\n\n\n
\u2013 Cho tinh b\u1ed9t ho\u1eb7c \u0111\u01b0\u1eddng glucozo, xu\u0301c ta\u0301ch la\u0300 men r\u01b0\u01a1\u0323u \u0111\u00ea\u0309 thu \u0111\u01b0\u01a1\u0323c r\u01b0\u1ee3u Etylic<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p 2: S\u1ea3n xu\u1ea5t r\u01b0\u1ee3u ph\u1ee5c v\u1ee5 ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/p>\n\n\n\n
\u2013 Cho etilen c\u1ed9ng h\u1ee3p v\u1edbi n\u01b0\u1edbc c\u00f3 x\u00fac t\u00e1c l\u00e0 axit<\/p>\n\n\n\n
B\u00e2\u0323t mi\u0301 ca\u0301ch \u0111a\u0301nh bay n\u00f4\u0303i s\u01a1\u0323 m\u00f4n Ho\u0301a ho\u0323c<\/p><\/blockquote>\n\n\n\n
B\u00e0i t\u1eadp \u00e1p d\u1ee5ng t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u Etylic C2H5OH<\/p>\n\n\n\n
B\u00e0i 2 trang 139 sgk h\u00f3a 9: Trong s\u1ed1 c\u00e1c ch\u1ea5t sau: CH3 \u2013 CH3, CH3 \u2013 CH2OH, C6H6, CH3 \u2013 O \u2013 CH3 ch\u1ea5t n\u00e0o t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi Na? Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n\n\n\n
\u0110\u00e1p \u00e1n:<\/p>\n\n\n\n
Ch\u1ec9 c\u00f3 r\u01b0\u1ee3u Etylic ph\u1ea3n \u1ee9ng v\u1edbi Na theo PTHH:<\/p>\n\n\n\n
2C2H5OH + 2Na \u2192 2C2H5ONa + H2\u2191<\/p>\n\n\n\n
B\u00e0i 3 trang 139 sgk h\u00f3a 9: C\u00f3 ba \u1ed1ng nghi\u1ec7m: \u1ed0ng 1 \u0111\u1ef1ng r\u01b0\u1ee3u etylic \u1ed1ng 2 \u0111\u1ef1ng r\u01b0\u1ee3u 96o, \u1ed1ng 3 \u0111\u1ef1ng n\u01b0\u1edbc. Cho Na d\u01b0 v\u00e0o c\u00e1c \u1ed1ng nghi\u1ec7m tr\u00ean, vi\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n\n\n\n
\u0110\u00e1p \u00e1n:<\/p>\n\n\n\n
\u2013 C\u00e1c ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc:<\/p>\n\n\n\n
- \u1ed0ng 1: R\u01b0\u1ee3u etylic t\u00e1c d\u1ee5ng v\u1edbi Na<\/li><\/ul>\n\n\n\n
2C2H5OH + 2Na \u2192 2C2H5ONa + H2\u2191<\/p>\n\n\n\n
- \u1ed0ng 2: R\u01b0\u1ee3u 96o t\u00e1c d\u1ee5ng v\u1edbi Na \u21d2 g\u1ed3m C2H5OH v\u00e0 H2O t\u00e1c d\u1ee5ng v\u1edbi Na<\/li><\/ul>\n\n\n\n
2H2O + 2Na \u2192 2NaOH + H2\u2191<\/p>\n\n\n\n
2C2H5OH + 2Na \u2192 2C2H5ONa + H2\u2191<\/p>\n\n\n\n
- \u1ed0ng 3: N\u01b0\u1edbc t\u00e1c d\u1ee5ng v\u1edbi Na<\/li><\/ul>\n\n\n\n
2H2O + 2Na \u2192 2NaOH + H2\u2191<\/p>\n\n\n\n
Ghi nh\u1edb t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u1ec3 gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn r\u01b0\u1ee3u etylic nhanh ch\u00f3ng h\u01a1n<\/p>\n\n\n\n
Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a r\u01b0\u1ee3u etylic m\u00e0 ch\u00fang ta c\u1ea7n ph\u1ea3i n\u1eafm \u0111\u01b0\u1ee3c \u0111\u1ec3 l\u00e0m c\u00e1c b\u00e0i t\u1eadp c\u00f3 li\u00ean quan. \u0110\u00e2y la\u0300 m\u00f4\u0323t trong nh\u01b0\u0303ng ma\u0309ng ki\u00ea\u0301n th\u01b0\u0301c quan tro\u0323ng trong b\u00f4\u0323 m\u00f4n ho\u0301a 9 ma\u0300 ba\u0323n c\u00e2\u0300n n\u0103\u0301m ro\u0303. Ch\u00fac c\u00e1c b\u1ea1n s\u1ebd h\u1ecdc ng\u00e0y c\u00e0ng t\u1ed1t m\u00f4n h\u1ecdc n\u00e0y.<\/p>\n\n\n\n
<\/p>\n\n\n\n
H\u00f3a l\u1edbp 10 \u2013 Ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i trong \u0111\u1ec1 thi<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0 g\u00ec? C\u00f3 m\u1ea5y lo\u1ea1i ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u2013 Vietlearn<\/p>\n\n\n\n
\u0110\u1ed9 tan c\u1ee7a m\u1ed9t ch\u1ea5t trong n\u01b0\u1edbc, c\u00f4ng th\u1ee9c v\u00e0 c\u00e1ch h\u1ecdc<\/p>\n\n\n\n
Glucoz\u01a1 l\u00e0 g\u00ec? tr\u1ea1ng th\u00e1i t\u1ef1 nhi\u00ean c\u1ee7a Glucoz\u01a1 \u2013 Vietlearn<\/p>\n\n\n\n
T\u00ednh<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn R\u01b0\u1ee3u l\u00e0 th\u1ee9c u\u1ed1ng kh\u00e1 ph\u1ed5 bi\u1ebfn trong cu\u1ed9c s\u1ed1ng hi\u1ec7n nay. M\u1ed7i m\u1ed9t lo\u1ea1i l\u1ea1i c\u00f3 nh\u1eefng th\u00e0nh ph\u1ea7n v\u00e0 c\u00f4ng th\u1ee9c kh\u00e1c nhau. Trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 r\u01b0\u1ee3u Etylic. Ki\u1ebfn th\u1ee9c v\u1ec1 lo\u1ea1i r\u01b0\u1ee3u n\u00e0y ch\u00fang ta s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen trong ch\u01b0\u01a1ng tr\u00ecnh h\u00f3a […]<\/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-810","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\/810","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=810"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/810\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}