Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
M\u1ed7i m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc l\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng ri\u00eang. C\u00e0ng t\u00ecm hi\u1ec3u b\u1ea1n s\u1ebd c\u00e0ng th\u1ea5y nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb t\u1eeb ch\u00fang. Trong s\u1ed1 \u0111\u00f3 ph\u1ea3i \u0111\u1ebfn \u0111\u1ebfn 3 nguy\u00ean t\u1ed1 r\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u00f3 l\u00e0 Flo \u2013 Brom \u2013 Iot. Ch\u00fang s\u1ebd c\u00f3 trong ph\u1ea7n ki\u1ebfn th\u1ee9c h\u00f3a h\u1ecdc l\u1edbp 10. V\u1eady h\u00e3y c\u00f9ng v\u1edbi Vietlearn t\u00ecm hi\u1ec3u v\u1ec1 3 nguy\u00ean t\u1ed1 n\u00e0y trong b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n\n\n\n
T\u00ecm hi\u1ec3u v\u1ec1 Flo \u2013 Brom \u2013 Iot<\/p>\n\n\n\n
Flo Brom Iot l\u00fd thuy\u1ebft<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft, h\u00e3y c\u00f9ng \u0111\u1ebfn v\u1edbi Flo \u2013 Brom \u2013 Iot l\u00fd thuy\u1ebft \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 3 nguy\u00ean t\u1ed1 n\u00e0y.<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t v\u1eadt l\u00ed v\u00e0 tr\u1ea1ng th\u00e1i t\u1ef1 nhi\u00ean<\/p>\n\n\n\n
C\u00e1c nguy\u00ean t\u1ed1 Flo \u2013 Brom \u2013 Iot s\u1ebd t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean v\u1edbi nh\u1eefng tr\u1ea1ng th\u00e1i kh\u00e1c nhau c\u1ee5 th\u1ec3 l\u00e0:<\/p>\n\n\n\n
Flo: l\u00e0 ch\u1ea5t kh\u00ed m\u00e0u l\u1ee5c nh\u1ea1t v\u00e0 r\u1ea5t \u0111\u1ed9c. Ch\u00fang ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng h\u1ee3p ch\u1ea5t.<\/p>\n\n\n\n
Brom: l\u00e0 ch\u1ea5t l\u1ecfng c\u00f3 m\u00e0u \u0111\u1ecf n\u00e2u. Ch\u00fang r\u1ea5t d\u1ec5 bay h\u01a1i v\u00e0 c\u0169ng kh\u00e1 \u0111\u1ed9c. Brom c\u0169ng ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng h\u1ee3p ch\u1ea5t.<\/p>\n\n\n\n
Iot: l\u00e0 ch\u1ea5t r\u1eafn, t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng tinh th\u1ec3 m\u00e0u \u0111en t\u00edm. Ch\u1ea5t n\u00e0y r\u1ea5t d\u1ec5 th\u0103ng hoa khi \u0111un n\u00f3ng. C\u0169ng t\u1ed3n t\u1ea1i ch\u1ee7 y\u1ebfu \u1edf d\u1ea1ng h\u1ee3p ch\u1ea5t.<\/p>\n\n\n\n
\u0110\u1ecdc th\u00eam v\u1ec1 nguy\u00ean t\u1ed1 L\u01b0u hu\u1ef3nh: L\u01b0u hu\u1ef3nh l\u00e0 g\u00ec? M\u1ed9t s\u1ed1 th\u00f4ng tin c\u1ea7n bi\u1ebft v\u1ec1 l\u01b0u hu\u1ef3nh<\/p><\/blockquote>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Flo \u2013 Brom \u2013 Iot<\/p>\n\n\n\n
C\u1ea3 3 h\u1ee3p ch\u1ea5t Flo \u2013 Brom \u2013 Iot c\u00f3 chung t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc l\u00e0: t\u00ednh oxi h\u00f3a m\u1ea1nh v\u00e0 gi\u1ea3m d\u1ea7n t\u1eeb Flo \u0111\u1ebfn Iot. C\u00e1c ph\u1ea3n \u1ee9ng c\u1ee7a 3 h\u1ee3p ch\u1ea5t n\u00e0y l\u00e0 :<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi kim lo\u1ea1i<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00e0:<\/p>\n\n\n\n
Ca + F2 \u2192 CaF2<\/p>\n\n\n\n
2Al + 3Br2 \u2192 2AlBr3<\/p>\n\n\n\n
2 Al +3I2 \u2192 2 AlI3(xt :H2O)<\/p>\n\n\n\n
Nh\u01b0 v\u1eady c\u00f3 th\u1ec3 th\u1ea5y t\u00ednh oxi h\u00f3a gi\u1ea3m t\u1eeb Flo \u0111\u1ebfn Iot.<\/p>\n\n\n\n
C\u00e1ch \u0111\u1ecdc t\u00ean mu\u1ed1i halogen c\u1ee7a ph\u1ea3n \u1ee9ng tr\u00ean l\u00e0: T\u00ean kim lo\u1ea1i + Halohen + \u201cua\u201d. C\u1ee5 th\u1ec3 l\u00e0: CaF2(Canxi florua), AlBr3 (Nh\u00f4m Bromua), All3 (Nh\u00f4m lotua).<\/p>\n\n\n\n
T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Flo<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi Hidro<\/p>\n\n\n\n
Khi t\u00e1c d\u1ee5ng v\u1edbi Hidro, t\u00ednh axit v\u00e0 t\u00ednh kh\u1eed c\u1ee7a Flo \u2013 Brom \u2013 Iot s\u1ebd t\u0103ng theo chi\u1ec1u: HF< HCl.<\/p>\n\n\n\n
T\u1eeb Flo \u0111\u1ebfn Iot, ch\u00fang ta s\u1ebd th\u1ea5y b\u00e1n k\u00ednh nguy\u00ean t\u1eed t\u0103ng. C\u00e1c li\u00ean k\u1ebft gi\u1eefa H v\u00e0 c\u00e1c halogen s\u1ebd c\u00e0ng d\u00e0i ra. Nh\u01b0 v\u1eady li\u00ean k\u1ebft s\u1ebd c\u00e0ng k\u00e9m b\u1ec1n v\u00e0 d\u1ec5 ph\u00e2n li cho ion H+. Nh\u01b0 v\u1eady c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh t\u00ednh axit v\u00e0 t\u00ednh kh\u1eed c\u1ee7a 3 ch\u1ea5t n\u00e0y s\u1ebd c\u00e0ng m\u1ea1nh. C\u1ee5 th\u1ec3:<\/p>\n\n\n\n
Flo<\/p>\n\n\n\n
Ph\u01b0\u01a1ng tr\u00ecnh: F2 + H2 \u2192 2HP<\/p>\n\n\n\n
Axit flohidric (HF) l\u00e0 m\u1ed9t axit y\u1ebfu. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng \u0103n m\u00f2n c\u00e1c \u0111\u1ed3 v\u1eadt b\u1eb1ng th\u1ee7y tinh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. V\u00ec v\u1eady, ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eafc ch\u1eef ho\u1eb7c v\u1ebd h\u00ecnh l\u00ean tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m b\u1eb1ng th\u1ee7y tinh. Ch\u00fa \u00fd l\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng l\u1ecd th\u1ee7y tinh \u0111\u1ec3 \u0111\u1ef1ng HF. Ph\u1ea3n \u1ee9ng nh\u01b0 sau:<\/p>\n\n\n\n
SiO2 + 4HF \u2192 SiF4+2H20 (Silic tetrafluoride)<\/p>\n\n\n\n
Brom<\/p>\n\n\n\n
Ph\u01b0\u01a1ng tr\u00ecnh: Br2 + H2 \u2192 2HBr<\/p>\n\n\n\n
Kh\u00ed hidro bromua (HBr) sau khi tan trong n\u01b0\u1edbc s\u1ebd t\u1ea1o th\u00e0nh dung d\u1ecbch axit bromhidric.<\/p>\n\n\n\n
Kh\u00ed hidro iotua khi tan nhi\u1ec1u trong n\u01b0\u1edbc s\u1ebd t\u1ea1o th\u00e0nh dung d\u1ecbch axit iothidric.<\/p>\n\n\n\n
Iot<\/p>\n\n\n\n
Ph\u01b0\u01a1ng tr\u00ecnh:<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi H2O<\/p>\n\n\n\n
Flo c\u00f3 th\u1ec3 oxi h\u00f3a n\u01b0\u1edbc m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y ph\u1ea3n \u1ee9ng Flo c\u00f3 t\u00ednh oxi h\u00f3a m\u1ea1nh h\u01a1n Oxi. Ch\u00fang ta kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ebf Flo b\u1eb1ng n\u01b0\u1edbc. Ph\u1ea3n \u1ee9ng nh\u01b0 sau: F2+ 2H20 \u2192 4HF + O2.<\/p>\n\n\n\n
Brom c\u0169ng ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng. Nh\u01b0ng ch\u00fang ph\u1ea3n \u1ee9ng ch\u1eadm h\u01a1n so v\u1edbi Clo. Ch\u1ea5t t\u1ea1o th\u00e0nh l\u00e0 axit bromhidric v\u00e0 axit hipobrom\u01a1. \u0110\u00e2y l\u00e0 ph\u1ea3n \u1ee9ng thu\u1eadn ngh\u1ecbch. Ph\u01b0\u01a1ng tr\u00ecnh nh\u01b0 sau: Br2 + H20 \u21d4HBr + HBrO (axit hipoclorito)<\/p>\n\n\n\n
Iot kh\u00f4ng t\u00e1c d\u1ee5ng v\u1edbi H2O<\/p>\n\n\n\n
D\u1ea1ng t\u1ed3n t\u1ea1i c\u1ee7a Brom<\/p>\n\n\n\n
T\u00e1c d\u1ee5ng v\u1edbi mu\u1ed1i<\/p>\n\n\n\n
T\u00ednh oxi h\u00f3a c\u1ee7a Flo \u2013 Brom \u2013 Iot gi\u1ea3m d\u1ea7n t\u1eeb Flo \u0111\u1ebfn Iot. Ch\u00ednh v\u00ec v\u1eady m\u00e0 halogen c\u00f3 t\u00ednh oxi h\u00f3a m\u1ea1nh s\u1ebd \u0111\u1ea9y halogen c\u00f3 t\u00ednh oxi h\u00f3a y\u1ebfu h\u01a1n ra kh\u1ecfi dung d\u1ecbch mu\u1ed1i.<\/p>\n\n\n\n
Flo c\u00f3 t\u00ednh oxi h\u00f3a m\u1ea1nh nh\u1ea5t ch\u00ednh v\u00ec v\u1eady m\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t h\u00f3a h\u1ecdc n\u00e0o c\u00f3 th\u1ec3 oxi h\u00f3a \u0111\u01b0\u1ee3c ion F th\u00e0nh F2. C\u00e1c ph\u1ea3n \u1ee9ng nh\u01b0 sau:<\/p>\n\n\n\n
Cl2+2NaBr \u2192 NaCl + Br2<\/p>\n\n\n\n
Cl2 + 2Nal \u2192 2NaCl + I2<\/p>\n\n\n\n
Br2 + 2Nal \u2192 2NaBr + I2<\/p>\n\n\n\n
\u1ee8ng d\u1ee5ng<\/p>\n\n\n\n
Flo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf m\u1ed9t s\u1ed1 d\u1eabn xu\u1ea5t hi\u0111rocacbon quan tr\u1ecdng ch\u1ee9a flo v\u00ed d\u1ee5 nh\u01b0: floroten, ch\u1ea5t d\u1ebbo teflon, ch\u1ea5t CFC,\u2026<\/p>\n\n\n\n
Brom: d\u00f9ng trong c\u00f4ng ngh\u1ec7 l\u00e0m phim \u1ea3nh nh\u1edd ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y AgBr d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
Iot: b\u1ed5 sung iot (KI ho\u1eb7c KIO3) trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 mu\u1ed1i \u0103n, gia v\u1ecb, n\u01b0\u1edbc m\u1eafm\u2026<\/p>\n\n\n\n
T\u00ecm hi\u1ec3u v\u1ec1 nh\u00f3m Halogen<\/p><\/blockquote>\n\n\n\n
C\u00e1ch \u0111i\u1ec1u ch\u1ebf Flo Brom Iot<\/p>\n\n\n\n
\u0110i\u1ec1u ch\u1ebf Flo: \u0110i\u1ec7n ph\u00e2n h\u1ed7n h\u1ee3p KF v\u00e0 HF theo ph\u01b0\u01a1ng tr\u00ecnh 2HF \u2192 2H + F2 (\u0110i\u1ec1u ki\u1ec7n \u0111i\u1ec7n ph\u00e2n v\u1edbi x\u00fac t\u00e1c l\u00e0 KF)<\/p>\n\n\n\n
\u0110i\u1ec1u ch\u1ebf Brom: S\u1ea3n xu\u1ea5t t\u1eeb n\u01b0\u1edbc bi\u1ec3n.<\/p>\n\n\n\n
\u0110i\u1ec1u ch\u1ebf Iot: S\u1ea3n xu\u1ea5t t\u1eeb rong bi\u1ec3n.<\/p>\n\n\n\n
Gi\u1ea3i b\u00e0i Flo Brom Iot<\/p>\n\n\n\n
B\u00e0i 1: Trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau c\u00f3 m\u1ea5y kh\u1eb3ng \u0111\u1ecbnh \u0111\u00fang?<\/p>\n\n\n\n
(1) Nhi\u1ec7t \u0111\u1ed9 s\u00f4i v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1c halogen t\u0103ng d\u1ea7n theo th\u1ee9 t\u1ef1 F2, Cl2, Br2, I2.<\/p>\n\n\n\n
(2) Mu\u1ed1i iot l\u00e0 mu\u1ed1i \u0103n c\u00f3 tr\u1ed9n l\u01b0\u1ee3ng nh\u1ecf KI ho\u1eb7c I2.<\/p>\n\n\n\n
(3) Cho kh\u00ed Clo \u0111i qua dung d\u1ecbch KOH \u0111un n\u00f3ng, l\u1ea5y dung d\u1ecbch thu \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi kali clorua v\u00e0 l\u00e0m l\u1ea1nh, ta s\u1ebd thu \u0111\u01b0\u1ee3c kali peclorat k\u1ebft tinh.<\/p>\n\n\n\n
(4) Khi cho F t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH lo\u00e3ng l\u1ea1nh, x\u1ea3y ra ph\u1ea3n \u1ee9ng t\u1ef1 oxi h\u00f3a, t\u1ef1 kh\u1eed.<\/p>\n\n\n\n
(5) Dung d\u1ecbch NaF lo\u00e3ng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m thu\u1ed1c ch\u1ed1ng s\u00e2u r\u0103ng.<\/p>\n\n\n\n
H\u01b0\u1edbng d\u1eabn:<\/p>\n\n\n\n
C\u00e1c c\u00e2u kh\u1eb3ng \u0111\u1ecbnh \u0111\u00fang: 1, 5.<\/p>\n\n\n\n
C\u00e1c c\u00e2u kh\u1eb3ng \u0111\u1ecbnh sai: 2, 3, 4<\/p>\n\n\n\n
B\u00e0i 2: Cho 53,75 gam h\u1ed7n h\u1ee3p X g\u1ed3m kim lo\u1ea1i Sn, Fe, Al t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi 25,20 l\u00edt kh\u00ed Cl2(\u0111ktc). M\u1eb7t kh\u00e1c khi cho 0,40 mol h\u1ed7n h\u1ee3p X t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HCl n\u00f3ng, d\u01b0 thu \u0111\u01b0\u1ee3c 9,92 l\u00edt kh\u00ed H2 (\u0111ktc). Bi\u1ebft c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a kim lo\u1ea1i AI trong 0,40 mol h\u1ed7n h\u1ee3p X c\u00f3 gi\u00e1 tr\u1ecb n\u00e0o?<\/p>\n\n\n\n
H\u01b0\u1edbng d\u1eabn:<\/p>\n\n\n\n
Trong 53,75g X C\u00d3 1 mol Sn; 9 mol Fe; z mol Al<\/p>\n\n\n\n
=> (119x + 56y + 272) = 53,75g<\/p>\n\n\n\n
X + Cl2 \u2192 SnCl4; FeCl3; AICl3<\/p>\n\n\n\n
=> t(4x + 3y + 32) = 2nCl2 = 2,25 mol<\/p>\n\n\n\n
(Trong 0,4 mol l\u01b0\u1ee3ng ch\u1ea5t g\u1ea5p t l\u1ea7n)<\/p>\n\n\n\n
=> 9(119x + 56y + 272) = 215(4x + 3y + 32)<\/p>\n\n\n\n
=> 211x \u2013 141y \u2013 402z = 0(1)<\/p>\n\n\n\n
=> x + y + z = 0,4 mol(2)<\/p>\n\n\n\n
NH2 = x+y+1\/5z = 31\/70 (mol) (3)<\/p>\n\n\n\n
T\u1eeb (1,2,3) => z = 0,0857 mol<\/p>\n\n\n\n
=> mAl = 2,314g<\/p>\n\n\n\n
Iot r\u1ea5t quen thu\u1ed9c trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y<\/p>\n\n\n\n
Vietlearn \u2013 n\u01a1i h\u1ec7 th\u1ed1ng c\u00e1c ki\u1ebfn th\u1ee9c h\u00f3a h\u1ecdc c\u01a1 b\u1ea3n nh\u1ea5t d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi c\u00f3 nhu c\u1ea7u t\u00ecm hi\u1ec3u. Truy c\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9: Vietlearn.org\/ \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb v\u1ec1 Flo \u2013 Brom \u2013 Iot v\u00e0 c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c.<\/p>\n\n\n\n
T\u00ecm hi\u1ec3u th\u00eam nh\u1eefng ki\u1ebfn th\u1ee9c kh\u00e1c<\/p><\/blockquote>\n\n\n\n
T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Oxi h\u00f3a 8 \u2013 l\u01b0u \u00fd quan tr\u1ecdng khi h\u1ecdc<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng Oxi h\u00f3a \u2013 kh\u1eed l\u1edbp 8 \u2013 C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp hay g\u1eb7p<\/p>\n\n\n\n
H\u00f3a tr\u1ecb v\u00e0 s\u1ed1 oxi h\u00f3a \u2013 Ki\u1ebfn th\u1ee9c t\u1ed5ng quan c\u1ea7n n\u1eafm r\u00f5<\/p>\n\n\n\n
Ph\u1ea3n \u1ee9ng oxi h\u00f3a kh\u1eed l\u00e0 g\u00ec? \u2013 H\u1ecdc t\u1ed1t h\u00f3a 10 c\u00f9ng Vietlearn<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn M\u1ed7i m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc l\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng ri\u00eang. C\u00e0ng t\u00ecm hi\u1ec3u b\u1ea1n s\u1ebd c\u00e0ng th\u1ea5y nh\u1eefng \u0111i\u1ec1u th\u00fa v\u1ecb t\u1eeb ch\u00fang. Trong s\u1ed1 \u0111\u00f3 ph\u1ea3i \u0111\u1ebfn \u0111\u1ebfn 3 nguy\u00ean t\u1ed1 r\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u00f3 l\u00e0 Flo \u2013 Brom \u2013 […]<\/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-889","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\/889","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=889"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/889\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}