T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum<\/p>\n\n\n\n
Carbon dioxid l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p th\u01b0\u1eddng d\u01b0\u1edbi h\u00ecnh th\u1ee9c l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed. N\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t r\u1eafn n\u1ebfu h\u1ea1 nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng \u0111\u1ee7 l\u1ea1nh.<\/p>\n\n\n\n
Trong kh\u00f4ng kh\u00ed ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kh\u00ed carbon dioxid, v\u00e0o kho\u1ea3ng m\u1ed9t l\u00edt trong 2.560 l\u00edt kh\u00f4ng kh\u00ed. H\u1ea7u h\u1ebft ch\u1ea5t carbon dioxid \u0111\u1ec1u tan v\u00e0o kh\u00f4ng kh\u00ed, khi c\u00e2y c\u1ed1i hay c\u00e1c m\u00f4 \u0111\u1ed9ng v\u1eadt, l\u00e0 nh\u1eefng ch\u1ea5t c\u00f3 ch\u1ee9a carbon, b\u1ecb th\u1ed1i r\u1eefa. Nhi\u00ean li\u1ec7u do carbon t\u1ea1o n\u00ean nh\u01b0 g\u1ed7 v\u00e0 than, khi ch\u00e1y s\u1ea3n sinh m\u1ed9t l\u01b0\u1ee3ng l\u1edbn carbon dioxid.<\/p>\n\n\n\n
C\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf carbon dioxid \u0111\u1ec3 s\u1ed1ng. N\u00f3 ki\u1ec3m tra nh\u1ecbp \u0111\u1eadp c\u1ee7a tr\u00e1i tim v\u00e0 nh\u1eefng ch\u1ee9c n\u0103ng kh\u00e1c n\u1eefa c\u1ee7a c\u01a1 th\u1ec3. Nh\u01b0ng n\u1ebfu h\u00edt nhi\u1ec1u car- bon dioxid th\u00ec c\u00f3 h\u1ea1i v\u00e0 c\u00f3 khi c\u00f2n b\u1ecb ng\u1ed9p th\u1edf.<\/p>\n\n\n\n
Khi th\u1edf con ng\u01b0\u1eddi l\u1ea5y oxy t\u1eeb kh\u00f4ng kh\u00ed, oxy n\u00e0y h\u00f2a v\u00e0o m\u00e1u. Trong m\u00e1u, n\u00f3 k\u1ebft h\u1ee3p v\u1edbi th\u1ee9c \u0103n v\u00e0 bi\u1ebfn \u0111\u1ed5i ra carbon dioxid. Sau \u0111\u00f3 carbon dioxid tr\u1edf v\u1ec1 ph\u1ed5i v\u00e0 \u0111\u01b0\u1ee3c th\u1edf ra ngo\u00e0i.<\/p>\n\n\n\n
Ng\u01b0\u1eddi v\u00e0 lo\u00e0i v\u1eadt nh\u1eadn oxy v\u00e0 th\u1ea3i carbon dioxid. Tr\u00e1i l\u1ea1i, c\u00e2y c\u1ed1i c\u1ea7n h\u1ea5p thu carbon dioxid \u0111\u1ec3 s\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u1eef cho vi\u1ec7c cung c\u1ea5p oxy v\u00e0 carbon dioxid t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
Carbon dioxid \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong th\u01b0\u01a1ng m\u1ea1i, th\u00f4ng d\u1ee5ng nh\u1ea5t l\u00e0 d\u00f9ng l\u00e0m \u201cga s\u1ee7i b\u1ecdt\u201d trong n\u01b0\u1edbc gi\u1ea3i kh\u00e1t.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum Carbon dioxid l\u00e0 m\u1ed9t h\u1ed7n h\u1ee3p th\u01b0\u1eddng d\u01b0\u1edbi h\u00ecnh th\u1ee9c l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed. N\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t r\u1eafn n\u1ebfu h\u1ea1 nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng \u0111\u1ee7 l\u1ea1nh. Trong kh\u00f4ng kh\u00ed ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kh\u00ed carbon […]<\/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":[15],"tags":[],"class_list":["post-15840","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15840","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=15840"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15840\/revisions"}],"predecessor-version":[{"id":15841,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15840\/revisions\/15841"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}