T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 5 – Arkady Leokum<\/p>\n\n\n\n
C\u0169ng nh\u01b0 nhi\u1ec1u s\u1ea3n ph\u1ea9m do thi\u00ean nhi\u00ean ho\u1eb7c con ng\u01b0\u1eddi t\u1ea1o ra, clor l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m v\u1eeba c\u00f3 \u00edch v\u1eeba c\u00f3 h\u1ea1i. Trong th\u1eddi k\u1ef3 chi\u1ebfn tranh, m\u1ed9t v\u00e0i lo\u1ea1i v\u0169 kh\u00ed h\u00f3a h\u1ecdc \u0111\u00e3 l\u1ea5y ch\u1ea5t clor n\u00e0y l\u00e0m nguy\u00ean li\u1ec7u c\u0103n b\u1ea3n. Th\u1eddi b\u00ecnh, clor l\u00e0 nguy\u00ean li\u1ec7u b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n
Ch\u1ea5t clor lo\u1ea1i tr\u1eeb \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 vi tr\u00f9ng v\u00e0 t\u1ea9y u\u1ebf. H\u1ea7u h\u1ebft h\u1ec7 th\u1ed1ng n\u01b0\u1edbc s\u1eed d\u1ee5ng trong th\u00e0nh ph\u1ed1 \u0111\u1ec1u s\u1eed d\u1ee5ng clor \u0111\u1ec3 kh\u1eed tr\u00f9ng. Ch\u1ec9 c\u1ea7n kho\u1ea3ng t\u1eeb 4 \u0111\u1ebfn 5 ph\u1ea7n tri\u1ec7u pha v\u00e0o n\u01b0\u1edbc l\u00e0 \u0111\u1ee7 d\u00f9ng. Tuy ch\u1ec9 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf nh\u01b0 v\u1eady v\u00e0 kh\u00f4ng c\u00f3 h\u1ea1i g\u00ec cho con ng\u01b0\u1eddi nh\u01b0ng \u0111\u00f4i khi clor l\u00e0m cho n\u01b0\u1edbc c\u00f3 m\u00f9i v\u1ecb c\u1ee7a n\u00f3.<\/p>\n\n\n\n
Clor k\u1ebft h\u1ee3p mau l\u1eb9 v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c n\u00ean kh\u00f4ng th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c clor trong tr\u1ea1ng th\u00e1i nguy\u00ean ch\u1ea5t, r\u00f2ng m\u00e0 ch\u1ec9 c\u00f3 clor h\u1ed7n h\u1ee3p. Mu\u1ed1i ta d\u00f9ng – t\u00ean khoa h\u1ecdc l\u00e0 sodium chloride – l\u00e0 m\u1ed9t th\u00ed d\u1ee5 quen thu\u1ed9c. Clor nguy\u00ean ch\u1ea5t – th\u1ee9 kh\u00ed m\u00e0u v\u00e0ng, l\u1ee5c – r\u1ea5t \u0111\u1ed9c, l\u00e0m cho ngh\u1eb9t th\u1edf. Lo\u1ea1i kh\u00ed n\u00e0y do m\u1ed9t nh\u00e0 h\u00f3a h\u1ecdc ng\u01b0\u1eddi Th\u1ee5y \u0111i\u1ec3n t\u00ecm ra n\u0103m 1774. N\u0103m 1810, clor \u0111\u01b0\u1ee3c Humphry Davy c\u00f4ng nh\u1eadn l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1. C\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o clor v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 r\u1ebb ti\u1ec1n b\u1eb1ng c\u00e1ch cho d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua dung d\u1ecbch mu\u1ed1i ch\u00fang ta th\u01b0\u1eddng d\u00f9ng h\u1eb1ng ng\u00e0y. C\u0169ng c\u00f3 th\u1ec3 h\u00f3a l\u1ecfng ch\u1ea5t clor b\u1eb1ng c\u00e1ch \u201c\u01b0\u1edbp l\u1ea1nh\u201d ho\u1eb7c \u201cn\u00e9n\u201d trong ch\u1ea5t l\u1ecfng. Trong tr\u1ea1ng th\u00e1i n\u00e0y, ch\u1ea5t clor \u0111\u01b0\u1ee3c ch\u1ee9a trong b\u00ecnh b\u1eb1ng th\u00e9p hay trong nh\u1eefng th\u00f9ng \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n
Ch\u1ea5t clor c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea9y tr\u1eafng ho\u1eb7c \u0111\u1ec3 ch\u1ebf t\u1ea1o b\u1ed9t gi\u1eb7t. Ch\u1ea5t clor \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong c\u00f4ng nghi\u1ec7p l\u00e0m gi\u1ea5y. N\u00f3 c\u00f2n l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong thu\u1ed1c s\u00e1t tr\u00f9ng, g\u00e2y m\u00ea. Trong h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t ti\u1ebft ra t\u1eeb c\u00e1c tuy\u1ebfn trong c\u01a1 th\u1ec3 sinh v\u1eadt \u0111\u1ec1u c\u00f3 ch\u1ea5t clor d\u01b0\u1edbi d\u1ea1ng mu\u1ed1i. Ch\u1eb3ng h\u1ea1n, d\u1ecbch v\u1ecb trong bao t\u1eed l\u00e0 m\u1ed9t ch\u1ea5t g\u1ed3m clor v\u00e0 hydrogen, t\u1ee9c l\u00e0 acid hydrochloric.<\/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 5 – Arkady Leokum C\u0169ng nh\u01b0 nhi\u1ec1u s\u1ea3n ph\u1ea9m do thi\u00ean nhi\u00ean ho\u1eb7c con ng\u01b0\u1eddi t\u1ea1o ra, clor l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m v\u1eeba c\u00f3 \u00edch v\u1eeba c\u00f3 h\u1ea1i. Trong th\u1eddi k\u1ef3 chi\u1ebfn tranh, m\u1ed9t v\u00e0i lo\u1ea1i v\u0169 kh\u00ed h\u00f3a h\u1ecdc \u0111\u00e3 l\u1ea5y ch\u1ea5t […]<\/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-14709","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\/14709","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=14709"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14709\/revisions"}],"predecessor-version":[{"id":14710,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14709\/revisions\/14710"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}