{"id":949,"date":"2021-10-08T12:53:37","date_gmt":"2021-10-08T12:53:37","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=949"},"modified":"2021-10-08T12:53:37","modified_gmt":"2021-10-08T12:53:37","slug":"silic-va-hop-chat-cua-silic-ly-thuyet-va-tinh-ung-dung-trong-thuc-te","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/silic-va-hop-chat-cua-silic-ly-thuyet-va-tinh-ung-dung-trong-thuc-te\/","title":{"rendered":"Silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic \u2013 L\u00fd thuy\u1ebft v\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silic l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc v\u1edbi k\u00fd hi\u1ec7u trong b\u1ea3ng tu\u1ea7n ho\u00e0n l\u00e0 Si v\u00e0 c\u00f3 s\u1ed1 nguy\u00ean t\u1eeb b\u1eb1ng 14. N\u00f3 l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn trong l\u1edbp v\u1ecf tr\u00e1i \u0111\u1ea5t (ch\u1ec9 sau oxi) chi\u1ebfm 25.8%. V\u1eady silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic c\u00f3 c\u1ea5u t\u1ea1o nh\u01b0 th\u1ebf n\u00e0o? T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a silic ra sao. H\u00e3y c\u00f9ng Vietlearn t\u00ecm hi\u1ec3u c\u00e1c th\u00f4ng tin chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y ngay b\u00e2y gi\u1edd nh\u00e9!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic trong t\u1ef1 nhi\u00ean<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 nguy\u00ean t\u1ed1 silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng trong m\u00f4n H\u00f3a h\u1ecdc, v\u00ec v\u1eady nh\u1eefng ki\u1ebfn th\u1ee9c \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap c\u00e1c b\u1ea1n d\u1ec5 d\u00e0ng hi\u1ec3u v\u00e0 n\u1eafm r\u00f5 lo\u1ea1i nguy\u00ean t\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Silic khi \u1edf d\u1ea1ng tinh th\u1ec3 s\u1ebd c\u00f3 m\u00e0u s\u1eafc t\u1ef1 nhi\u00ean l\u00e0 x\u00e1m \u00e1nh kim, tuy l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 tr\u01a1 nh\u01b0ng n\u00f3 v\u1eabn x\u1ea3y ra c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi c\u00e1c ch\u1ea5t ki\u1ec1m lo\u00e3ng v\u00e0 halogen, nh\u01b0ng b\u1ea1n n\u00ean bi\u1ebft m\u1ed9t \u0111i\u1ec1u l\u00e0 ph\u1ea7n l\u1edbn c\u00e1c axit kh\u00f4ng th\u1ec3 t\u00e1c d\u1ee5ng v\u1edbi n\u00f3. Tinh th\u1ec3 silic r\u1ea5t kh\u00f3 t\u00ecm th\u1ea5y trong t\u1ef1 nhi\u00ean, th\u00f4ng th\u01b0\u1eddng ch\u00fang s\u1ebd t\u1ed3n t\u1ea1i trong d\u1ea1ng SiO2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mu\u1ed1n t\u00ecm th\u1ea5y c\u00e1c tinh th\u1ec3 silic nguy\u00ean ch\u1ea5t th\u00ec n\u00f3 c\u00f3 \u1edf trong v\u00e0ng ho\u1eb7c trong dung nham n\u00fai l\u1eeda v\u00e0 c\u00f3 h\u1ec7 s\u1ed1 kh\u00e1ng nhi\u1ec7t \u00e2m. \u0110\u1eb7c bi\u1ec7t, nguy\u00ean t\u1ed1 n\u00e0y truy\u1ec1n kho\u1ea3ng 90% c\u00e1c b\u01b0\u1edbc tia s\u00f3ng h\u1ed3ng ngo\u1ea1i.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>T\u00ecm hi\u1ec3u th\u00eam Axit photphoric v\u00e0 mu\u1ed1i photphat \u2013 H\u1ecdc h\u00f3a kh\u00f4ng h\u1ec1 kh\u00f3!<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ee3p ch\u1ea5t c\u1ee7a silic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 ch\u1ea5t \u1edf d\u1ea1ng tinh th\u1ec3 nguy\u00ean t\u1eeb v\u00e0 kh\u00f4ng tan khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong t\u1ef1 nhi\u00ean t\u1ed3n t\u1ea1i ch\u1ee7 y\u1ebfu \u1edf d\u1ea1ng kho\u00e1ng v\u1eadt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ea1ch anh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2 c\u00f3 t\u00ednh ch\u1ea5t oxit axit, tan d\u1ec5 d\u00e0ng trong dung d\u1ecbch ki\u1ec1m n\u00f3ng ch\u1ea3y ho\u1eb7c cacbonat kim lo\u1ea1i ki\u1ec1m n\u00f3ng ch\u1ea3y nh\u01b0ng l\u1ea1i tan ch\u1eadm khong dung d\u1ecbch ki\u1ec1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2 + 2NaOH \u2192 Na2SiO3 + H2O<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2 + Na2CO3 \u2192 Na2SiO3 + CO2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2 d\u1ec5 d\u00e0ng tan trong axit HF ngay sau khi ti\u1ebfp x\u00fac, ph\u1ea3n \u1ee9ng n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 kh\u1eafc ch\u1eef tr\u00ean th\u1ee7y tinh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiO2 + 4HF \u2192 SiF4 + 2H2O<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ee3p ch\u1ea5t c\u1ee7a silic SiO2 kh\u00f4ng tan trong n\u01b0\u1edbc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch \u0111i\u1ec1u ch\u1ebf h\u1ee3p ch\u1ea5t SiO2:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cho nguy\u00ean t\u1ed1 silic t\u00e1c d\u1ee5ng v\u1edbi oxi \u1edf nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u1ee7 m\u1ed9t l\u1edbp SiO2 l\u00ean b\u1ec1 m\u1eb7t tinh th\u1ec3 silic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si (r) + O2 (k) \u2192 SiO2 (r)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p phun kh\u00f3i hay \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 th\u1ee7y ph\u00e2n silic halogen v\u1edbi oxi v\u00e0 hydro \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2H2 + O2 + SiCl4 \u2192 SiO2 + 4HCl<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cho th\u1ee7y tinh l\u1ecfng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi m\u1ed9t axit v\u00f4 c\u01a1 s\u1ebd t\u1ea1o ra k\u1ebft t\u1ee7a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na2SiO3 + H+ \u2192 2Na+ + SiO2 + H2O<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee7y ph\u00e2n m\u1ed9t alkoxysilan v\u1edbi ch\u1ea5t x\u00fac t\u00e1c l\u00e0 baz\u01a1 ho\u1eb7c axit hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p sol-gel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si(OR)4 + 2H2O \u2192 SiO2 + 4ROH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Axit silixic (H2SiO3)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H2SiO3 l\u00e0 h\u1ee3p ch\u1ea5t \u1edf d\u1ea1ng keo, d\u1ec5 b\u1ecb m\u1ea5t n\u01b0\u1edbc khi t\u00e1c d\u1ee5ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u00f4ng tan trong n\u01b0\u1edbc. Khi s\u1ea5y kh\u00f4, nh\u1eefng axit silixic b\u1ecb m\u1ea5t n\u01b0\u1edbc s\u1ebd t\u1ea1o th\u00e0nh nh\u1eefng mi\u1ebfng x\u1ed1p silicage c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00f4 c\u00f9ng m\u1ea1nh n\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 v\u1eadt d\u1ee5ng h\u00fat \u1ea9m trong c\u00e1c th\u00f9ng \u0111\u1ef1ng h\u00e0ng h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H2SiO3 \u2192 H2O + SiO2 \u0111i\u1ec1u ki\u1ec7n: (t0)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H2SiO3 tan nhanh ch\u00f3ng trong dung d\u1ecbch ki\u1ec1m t\u1ea1o n\u00ean dung d\u1ecbch mu\u1ed1i silicat c\u1ee7a kim lo\u1ea1i ki\u1ec1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H2SiO3 + 2NaOH \u2192 Na2SiO3 + 2H2O<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00e0 m\u1ed9t axit y\u1ebfu n\u00ean H2SiO3 d\u1ec5 b\u1ecb khi cacbon t\u00e1ch ra kh\u1ecfi dung d\u1ecbch mu\u1ed1i silicat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na2SiO3 + 2HCl \u2192 2NaCl + H2SiO3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na2SiO3 + CO2 + H2O \u2192 H2SiO3 + Na2CO3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SiCl4 + 3H2O \u2192 H2SiO3 + 4HCl<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H2SiO3 l\u00e0 m\u1ed9t axit y\u1ebfu n\u00ean d\u1ec5 b\u1ecb t\u00e1ch kh\u1ecfi dung d\u1ecbch mu\u1ed1i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1i silicat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicat Na2SiO3 l\u00e0 mu\u1ed1i c\u1ee7a axit silixic sau khi cho t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch ki\u1ec1m, lo\u1ea1i mu\u1ed1i n\u00e0y ch\u00fang kh\u00f4ng c\u00f3 m\u00e0u v\u00e0 r\u1ea5t kh\u00f3 tan tr\u1eeb mu\u1ed1i kim lo\u1ea1i ki\u1ec1m tan \u0111\u01b0\u1ee3c. Dung d\u1ecbch \u0111\u1eadm \u0111\u1eb7c c\u1ee7a mu\u1ed1i silicat \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ee7y tinh l\u1ecfng n\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhi\u1ec1u trong ch\u1ebf t\u00e1c keo d\u00e1n th\u1ee7y tinh v\u00e0 s\u1ee9, gi\u00fap b\u1ea3o qu\u1ea3n v\u1ea3i v\u00e0 g\u1ed7 kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t l\u00e0m cho ch\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong dung d\u1ecbch, Na2SiO3 b\u1ecb th\u1ee7y ph\u00e2n m\u1ea1nh t\u1ea1o n\u00ean m\u00f4i tr\u01b0\u1eddng bazo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na2SiO3 + 2H2O \u2192 2Na+ + 2OH\u2011 + H2SiO3<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>T\u00ecm hi\u1ec3u th\u00eam C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u2013 H\u1ecdc h\u00f3a 11 hi\u1ec7u qu\u1ea3 c\u00f9ng Vietlearn<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng c\u1ee7a silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silic l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 lfa r\u1ea5t c\u00f3 l\u1ee3i v\u00e0 \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam n\u00f3i ri\u00eang v\u00e0 th\u1ebf gi\u1edbi n\u00f3i chung. Ddioxxit silic c\u00f3 trong c\u00e1t v\u00e0 \u0111\u1ea5t s\u00e9t ch\u00ednh l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o ra b\u00ea t\u00f4ng, g\u1ea1ch x\u00e2y nh\u00e0 v\u00e0 s\u1ea3n xu\u1ea5t xi m\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y c\u0169ng l\u00e0 nguy\u00ean t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu cho th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt. Silica d\u1ea1ng nh\u1ecb nguy\u00ean t\u1eed \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp t\u1eeb n\u01b0\u1edbc \u0111\u00e3 t\u1ea1o ra m\u1ed9t l\u1edbp v\u1ecf v\u00f4 c\u00f9ng r\u1eafn ch\u1eafc \u0111\u1ec3 b\u1ea3o v\u1ec7 cho t\u1ebf b\u00e0o. Ngo\u00e0i ra ch\u00fang c\u00f2n v\u00f4 v\u00e0n \u1ee9ng d\u1ee5ng nh\u01b0 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc hay c\u00e1c v\u1eadt d\u1ee5ng y t\u1ebf,\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng c\u1ee7a silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1eddi k\u1ebft<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m v\u1ec1 silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a silic m\u00e0 Vietlearn mu\u1ed1n g\u1eedi \u0111\u1ebfn cho c\u00e1c b\u1ea1n. V\u1edbi hy v\u1ecdng gi\u00fap c\u00e1c b\u1ea1n <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc sinh<\/a> d\u1ec5 d\u00e0ng n\u1eafm b\u1eaft c\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n<\/a> v\u00e0 c\u00f3 th\u1ec3 h\u1ecdc t\u1ed1t m\u00f4n h\u00f3a h\u1ecdc h\u01a1n. N\u1ebfu c\u00e1c b\u1ea1n c\u00f2n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c th\u00ec hay truy c\u1eadp ngay v\u00e0o website: Vietlearn.org\/ c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0110\u1ecdc th\u00eam c\u00e1c b\u00e0i \u0111\u1ecdc c\u00f9ng ch\u1ee7 \u0111\u1ec1:<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Silic c\u00f4ng nghi\u1ec7p silicat \u2013 H\u1ecdc t\u1ed1t h\u00f3a 9 c\u00f9ng Vietlearn(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn bi\u1ebft Axit Baz\u01a1 mu\u1ed1i \u2013 H\u00f3a 8(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Axit \u2013 H\u1ecdc t\u1ed1t h\u00f3a 9 c\u00f9ng Vietlearn(M\u1edf trong c\u1eeda s\u1ed1 m\u1edbi)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u1eb7c tr\u01b0<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Silic l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc v\u1edbi k\u00fd hi\u1ec7u trong b\u1ea3ng tu\u1ea7n ho\u00e0n l\u00e0 Si v\u00e0 c\u00f3 s\u1ed1 nguy\u00ean t\u1eeb b\u1eb1ng 14. N\u00f3 l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn trong l\u1edbp v\u1ecf tr\u00e1i \u0111\u1ea5t (ch\u1ec9 sau oxi) chi\u1ebfm 25.8%. V\u1eady silic v\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a [&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":[1],"tags":[],"class_list":["post-949","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/949","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=949"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/949\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}