{"id":5476,"date":"2014-06-18T15:15:46","date_gmt":"2014-06-18T08:15:46","guid":{"rendered":"http:\/\/www.yogavocuc.com\/?p=5476"},"modified":"2014-06-18T15:15:46","modified_gmt":"2014-06-18T08:15:46","slug":"da-khong-tan-gay-nguy-hiem-nhu-the-nao","status":"publish","type":"post","link":"http:\/\/www.yogavocuc.com\/?p=5476","title":{"rendered":"\u0110\u00c1 KH\u00d4NG TAN G\u00c2Y NGUY HI\u1ec2M NH\u01af TH\u1ebe N\u00c0O?"},"content":{"rendered":"
M\u1edbi \u0111\u00e2y, tr\u00ean nhi\u1ec1u website \u0111\u00e3 ph\u1ea3n \u00e1nh v\u1ec1 vi\u1ec7c nhi\u1ec1u nh\u00e0 h\u00e0ng, qu\u00e1n n\u01b0\u1edbc s\u1eed d\u1ee5ng lo\u1ea1i \u0111\u00e1 \u201ckh\u00f4ng tan\u201d, g\u00e2y ng\u1ea1t th\u1edf, ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n… \u0110\u1ec3 gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n t\u00e1c h\u1ea1i c\u1ee7a c\u00e1c lo\u1ea1i \u201c\u0111\u00e1 kh\u00f4ng tan<\/a>\u201d hay c\u00f2n g\u1ecdi l\u00e0 \u201c\u0111\u00e1 kh\u00f4<\/a>\u201d n\u00e0y, t\u00f4i xin l\u01b0\u1ee3c d\u1ecbch l\u1ea1i m\u1ed9t b\u00e0i vi\u1ebft “T\u1ea1i sao \u0111\u00e1 kh\u00f4 l\u1ea1i nguy hi\u1ec3m<\/em>” tr\u00ean trang\u00a0chemistry.about.com<\/em>\u00a0\u0111\u1ec3 gi\u00fap c\u00e1c b\u1ea1n ph\u1ea7n n\u00e0o hi\u1ec3u \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/strong><\/div>\n
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\u0110\u00e1 kh\u00f4 r\u1ea5t h\u1eefu \u00edch v\u00e0 th\u00fa v\u1ecb cho khoa h\u1ecdc, c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m l\u1ea1nh, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 nguy hi\u1ec3m n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng kh\u00f4ng \u0111\u00fang c\u00e1ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn v\u1ec1 m\u1ed9t s\u1ed1 m\u1ed1i nguy hi\u1ec3m li\u00ean quan t\u1edbi \u0111\u00e1 kh\u00f4 v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00e1nh ch\u00fang.<\/p>\n

Tr\u01b0\u1edbc h\u1ebft, \u0111\u00e1 kh\u00f4 l\u00e0 m\u1ed9t d\u1ea1ng r\u1eafn c\u1ee7a carbon dioxide (CO2<\/sub>), kh\u00f4ng nguy hi\u1ec3m n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/p>\n

\u0110\u00e1 kh\u00f4 c\u00f3 c\u00e1c m\u1ed1i nguy c\u01a1 b\u1edfi v\u00ec n\u00f3 r\u1ea5t l\u1ea1nh v\u00e0 b\u1edfi v\u00ec n\u00f3 nhanh ch\u00f3ng b\u1ed1c h\u01a1i th\u00e0nh kh\u00ed carbon dioxide. Carbon dioxide kh\u00f4ng \u0111\u1ed9c nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 t\u00edch t\u1ee5 t\u1ea1o m\u1ed9t \u00e1p su\u1ea5t ho\u1eb7c l\u00e0m d\u1ecbch chuy\u1ec3n kh\u00f4ng kh\u00ed b\u00ecnh th\u01b0\u1eddng, c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn s\u00e2u h\u01a1n v\u1ec1 s\u1ef1 nguy hi\u1ec3m c\u1ee7a \u0111\u00e1 kh\u00f4 v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00e1nh ch\u00fang.<\/p>\n

T\u00ea c\u00f3ng do \u0111\u00e1 kh\u00f4<\/strong><\/p>\n

\u0110\u00e1 kh\u00f4 r\u1ea5t l\u1ea1nh! Khi \u0111\u00e1 kh\u00f4 ti\u1ebfp x\u00fac v\u1edbi da c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t t\u1ebf b\u00e0o khi\u1ebfn b\u1ea1n b\u1ecb b\u1ecfng do \u0111\u00e1 kh\u00f4. \u0110\u00e1 kh\u00f4 ch\u1ec9 m\u1ea5t m\u1ed9t v\u00e0i gi\u00e2y \u0111\u1ec3 g\u00e2y b\u1ecfng, v\u00ec v\u1eady t\u1ed1t nh\u1ea5t l\u00e0 d\u00f9ng k\u1eb9p ho\u1eb7c g\u0103ng tay \u0111\u1ec3 x\u1eed l\u00fd \u0111\u00e1 kh\u00f4. Kh\u00f4ng \u0103n \u0111\u00e1 kh\u00f4. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng \u0111\u00e1 kh\u00f4 \u0111\u1ec3 l\u00e0m m\u00e1t \u0111\u1ed3 u\u1ed1ng th\u00ec h\u00e3y c\u1ea9n th\u1eadn r\u1eb1ng b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c v\u00f4 t\u00ecnh ng\u1eadm ph\u1ea3i m\u1ea9u \u0111\u00e1 kh\u00f4 trong mi\u1ec7ng ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c v\u00f4 t\u00ecnh nu\u1ed1t ph\u1ea3i ch\u00fang.<\/p>\n

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\"\u0110\u00e1<\/div>\n
T\u1ed5n th\u01b0\u01a1ng b\u1ecfng l\u00f2ng b\u00e0n tay do \u0111\u00e1 kh\u00f4. \u1ea2nh: abc.net.au<\/em><\/div>\n<\/div>\n

\u0110\u00e1 kh\u00f4 g\u00e2y ng\u1ea1t th\u1edf<\/strong><\/p>\n

\u0110\u00e1 kh\u00f4 b\u1ed1c h\u01a1i th\u00e0nh kh\u00ed carbon dioxide. M\u1eb7c d\u00f9 carbon dioxide kh\u00f4ng \u0111\u1ed9c h\u1ea1i nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a kh\u00f4ng kh\u00ed nh\u01b0 l\u00e0m gi\u1ea3m n\u1ed3ng \u0111\u1ed9 (t\u1ef7 l\u1ec7 %) oxy trong kh\u00f4ng kh\u00ed. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 lo ng\u1ea1i \u1edf nh\u1eefng khu v\u1ef1c \u0111\u01b0\u1ee3c th\u00f4ng gi\u00f3 t\u1ed1t, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng \u1edf nh\u1eefng kh\u00f4ng gian k\u00edn. Ngo\u00e0i ra, kh\u00ed carbon dioxide l\u1ea1nh ch\u00ecm xu\u1ed1ng s\u00e0n c\u1ee7a m\u1ed9t c\u0103n ph\u00f2ng. N\u1ed3ng \u0111\u1ed9 kh\u00ed carbon dioxide t\u0103ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe cho v\u1eadt nu\u00f4i v\u00e0\/ho\u1eb7c tr\u1ebb em h\u01a1n l\u00e0 ng\u01b0\u1eddi l\u1edbn b\u1edfi v\u00ec ch\u00fang c\u00f3 s\u1ef1 chuy\u1ec3n h\u00f3a cao h\u01a1n v\u00e0 b\u1edfi v\u00ec ch\u00fang \u1edf g\u1ea7n v\u1edbi s\u00e0n nh\u00e0 h\u01a1n, n\u01a1i c\u00f3 n\u1ed3ng \u0111\u1ed9 carbon dioxide cao nh\u1ea5t.<\/p>\n

Nguy c\u01a1 n\u1ed5<\/strong><\/p>\n

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\u00a0\u0110\u00e1 kh\u00f4 kh\u00f4ng g\u00e2y ch\u00e1y ho\u1eb7c n\u1ed5, nh\u01b0ng n\u00f3 t\u1ea1o ra \u00e1p su\u1ea5t do n\u00f3 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i \u0111\u00e1 kh\u00f4 r\u1eafn sang tr\u1ea1ng th\u00e1i kh\u00ed carbon dioxide. N\u1ebfu \u0111\u00e1 kh\u00f4 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u1ed9t th\u00f9ng ni\u00eam phong k\u00edn th\u00ec s\u1ebd c\u00f3 nguy c\u01a1 v\u1ee1 th\u00f9ng ho\u1eb7c b\u1eadt tung n\u1eafp th\u00f9ng khi b\u1ea1n m\u1edf n\u00f3. \u201c<\/span>Qu\u1ea3 bom \u0111\u00e1 kh\u00f4\u201d\u00a0<\/em>t\u1ea1o ra ti\u1ebfng \u0111\u1ed9ng r\u1ea5t l\u1edbn v\u00e0 l\u00e0m b\u1eafn ra c\u00e1c m\u1ea3nh th\u00f9ng v\u00e0 m\u1ea3nh \u0111\u00e1 kh\u00f4. B\u1ea1n c\u00f3 th\u1ec3 b\u1ecb t\u1ed5n h\u1ea1i th\u00ednh gi\u00e1c ho\u1eb7c b\u1ecb t\u1ed5n th\u01b0\u01a1ng do th\u00f9ng \u0111\u1ef1ng \u0111\u00e1 kh\u00f4. C\u00e1c m\u1ea3nh \u0111\u00e1 kh\u00f4 c\u0169ng c\u00f3 th\u1ec3 g\u0103m v\u00e0o da b\u1ea1n khi\u1ebfn b\u1ea1n t\u00ea c\u00f3ng b\u00ean trong. \u0110\u1ec3 tr\u00e1nh m\u1ed1i nguy hi\u1ec3m n\u00e0y, kh\u00f4ng \u0111\u1ec3 \u0111\u00e1 kh\u00f4 trong chai, l\u1ecd ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t ni\u00eam phong k\u00edn. T\u1ed1t nh\u1ea5t n\u00ean b\u1ecdc \u0111\u00e1 kh\u00f4 trong m\u1ed9t t\u00fai gi\u1ea5y v\u00e0 \u0111\u1ec3 v\u00e0o t\u1ee7 l\u1ea1nh ho\u1eb7c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh kh\u00f4ng ni\u00eam phong ch\u1eb7t ch\u1ebd.<\/span><\/div>\n<\/div>\n

B\u00e1c s\u0129\u00a0H\u00e0 Ph\u01b0\u01a1ng<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1edbi \u0111\u00e2y, tr\u00ean nhi\u1ec1u website \u0111\u00e3 ph\u1ea3n \u00e1nh v\u1ec1 vi\u1ec7c nhi\u1ec1u nh\u00e0 h\u00e0ng, qu\u00e1n n\u01b0\u1edbc s\u1eed d\u1ee5ng lo\u1ea1i \u0111\u00e1 \u201ckh\u00f4ng tan\u201d, g\u00e2y ng\u1ea1t th\u1edf, ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n… \u0110\u1ec3 gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n t\u00e1c h\u1ea1i c\u1ee7a c\u00e1c lo\u1ea1i \u201c\u0111\u00e1 kh\u00f4ng tan\u201d hay c\u00f2n g\u1ecdi l\u00e0 \u201c\u0111\u00e1 kh\u00f4\u201d n\u00e0y, t\u00f4i xin l\u01b0\u1ee3c d\u1ecbch l\u1ea1i […]<\/p>\n","protected":false},"author":1,"featured_media":5477,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[111],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/posts\/5476"}],"collection":[{"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5476"}],"version-history":[{"count":2,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/posts\/5476\/revisions"}],"predecessor-version":[{"id":5479,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/posts\/5476\/revisions\/5479"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=\/wp\/v2\/media\/5477"}],"wp:attachment":[{"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5476"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yogavocuc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}