C\u00e1 th\u01b0\u1eddng c\u00f3 m\u00f9i tanh. Khi chi\u00ean c\u00e1 n\u1ebfu th\u00eam m\u1ed9t \u00edt r\u01b0\u1ee3u th\u00ec m\u00f9i tanh c\u1ee7a c\u00e1 s\u1ebd bi\u1ebfn m\u1ea5t. V\u00ec sao v\u1eady?<\/p>\n\n\n\n
C\u00e1 tanh do trong c\u00e1 c\u00f3 trimetylamin v\u00e0 hai ng\u01b0\u1eddi anh em v\u1edbi n\u00f3 l\u00e0 \u0111imetylamin v\u00e0 metylamin l\u00e0 nh\u1eefng ch\u1ea5t c\u00f3 m\u00f9i kh\u00f3 ng\u1eedi.<\/p>\n\n\n\n
Nhi\u1ec1u lo\u1ea1i th\u1ef1c v\u1eadt c\u0169ng c\u00f3 h\u1ee3p ch\u1ea5t amin nh\u01b0 hoa s\u01a1n tra c\u00f3 m\u00f9i h\u00f4i v\u00ec nh\u1ee5y hoa ch\u00ednh l\u00e0 “x\u01b0\u1edfng ch\u1ebf t\u1ea1o” metylamin t\u1ef1 nhi\u00ean. Ngo\u00e0i ra trong m\u1ed3 h\u00f4i ng\u01b0\u1eddi c\u0169ng c\u00f3 m\u1ed9t \u00edt trimetylamin.<\/p>\n\n\n\n
Khi chi\u00ean c\u00e1, ta cho th\u00eam r\u01b0\u1ee3u c\u00f3 th\u1ec3 ph\u00e1 hu\u1ef7 \u0111\u01b0\u1ee3c m\u00f9i tanh c\u00e1. V\u00ec trimetylamin th\u01b0\u1eddng “l\u1ea9n tr\u1ed1n” trong c\u00e1 n\u00ean ng\u01b0\u1eddi ta kh\u00f3 tr\u1ee5c n\u00f3 ra kh\u1ecfi c\u00e1. Nh\u01b0ng trong r\u01b0\u1ee3u c\u00f3 c\u1ed3n, c\u1ed3n c\u00f3 th\u1ec3 ho\u00e0 tan trimetylamin n\u00ean c\u00f3 th\u1ec3 l\u00f4i \u0111\u01b0\u1ee3c trimetylamin ra kh\u1ecfi ch\u1ed7 \u1ea9n. Khi chi\u00ean c\u00e1 \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u1ea3 trimetylamin v\u00e0 c\u1ed3n \u0111\u1ec1u bay h\u01a1i h\u1ebft, n\u00ean ch\u1ec9 m\u1ed9t l\u00fac sau m\u00f9i tanh c\u1ee7a c\u00e1 s\u1ebd bay \u0111i h\u1ebft.<\/p>\n\n\n\n
Ngo\u00e0i ra trong r\u01b0\u1ee3u c\u00f3 m\u1ed9t \u00edt etylat etyl c\u00f3 m\u00f9i d\u1ec5 ch\u1ecbu n\u00ean r\u01b0\u1ee3u c\u00f3 t\u00e1c d\u1ee5ng t\u1ea1o th\u00eam m\u00f9i th\u01a1m r\u1ea5t t\u1ed1t.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: _Trimetylamin; C\u1ed3n.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
C\u00e1 th\u01b0\u1eddng c\u00f3 m\u00f9i tanh. Khi chi\u00ean c\u00e1 n\u1ebfu th\u00eam m\u1ed9t \u00edt r\u01b0\u1ee3u th\u00ec m\u00f9i tanh c\u1ee7a c\u00e1 s\u1ebd bi\u1ebfn m\u1ea5t. V\u00ec sao v\u1eady? C\u00e1 tanh do trong c\u00e1 c\u00f3 trimetylamin v\u00e0 hai ng\u01b0\u1eddi anh em v\u1edbi n\u00f3 l\u00e0 \u0111imetylamin v\u00e0 metylamin l\u00e0 nh\u1eefng ch\u1ea5t c\u00f3 m\u00f9i kh\u00f3 ng\u1eedi. Nhi\u1ec1u lo\u1ea1i th\u1ef1c v\u1eadt c\u0169ng c\u00f3 […]<\/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":[8,15],"tags":[],"class_list":["post-8066","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8066","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=8066"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8066\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}