Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 b\u00e1n m\u1ed9t b\u1ed9 d\u1ee5ng c\u1ee5 \u0111i\u1ec7n d\u00e2n d\u1ee5ng nh\u1ecf. V\u1edbi lo\u1ea1i d\u1ee5ng c\u1ee5 \u0111i\u1ec7n n\u00e0y ch\u1ec9 c\u1ea7n n\u1ed1i v\u00e0o v\u00f2i n\u01b0\u1edbc, th\u00eam m\u1ed9t \u00edt mu\u1ed1i \u0103n, sau khi n\u1ed1i \u0111i\u1ec7n, kh\u00f4ng bao l\u00e2u sau ta s\u1ebd \u0111\u01b0\u1ee3c dung d\u1ecbch thu\u1ed1c s\u00e1t tr\u00f9ng d\u00f9ng \u0111\u1ec3 r\u1eeda c\u00e1c d\u1ee5ng c\u1ee5 nh\u00e0 b\u1ebfp r\u1ea5t ti\u1ec7n l\u1ee3i.<\/p>\n\n\n\n
V\u00ec sao n\u01b0\u1edbc l\u1ea1i bi\u1ebfn th\u00e0nh thu\u1ed1c s\u00e1t tr\u00f9ng? \u0110i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng \u0111i\u1ec7n ho\u00e1 h\u1ecdc. N\u0103ng l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec1u ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc cho v\u1eadt ch\u1ea5t. V\u00ed d\u1ee5 khi cho d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua n\u01b0\u1edbc, c\u00f3 th\u1ec3 sinh ra hy\u0111ro v\u00e0 oxy. D\u00f9ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 t\u1ef1 ch\u1ebf t\u1ea1o thu\u1ed1c s\u00e1t tr\u00f9ng c\u0169ng d\u1ef1a v\u00e0o nguy\u00ean l\u00fd c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng \u0111i\u1ec7n ho\u00e1 h\u1ecdc. Trong ph\u1ea3n \u1ee9ng n\u00e0y ta c\u1ea7n n\u01b0\u1edbc v\u00e0 m\u1ed9t \u00edt mu\u1ed1i \u0103n. Tr\u01b0\u1edbc h\u1ebft ch\u00fang ta pha ch\u1ebf dung d\u1ecbch mu\u1ed1i \u0103n c\u00f3 n\u1ed3ng \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p sau \u0111\u00f3 \u0111\u1ed5 v\u00e0o c\u00e1i m\u00e1ng nh\u1ecf c\u1ee7a d\u1ee5ng c\u1ee5 \u0111i\u1ec7n tr\u00ean m\u00e1ng c\u00f3 l\u1eafp s\u1eb5n hai \u0111i\u1ec7n c\u1ef1c. N\u1ed1i hai c\u1ef1c v\u1edbi ngu\u1ed3n \u0111i\u1ec7n, s\u1ebd c\u00f3 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua dung d\u1ecbch mu\u1ed1i \u0103n. S\u1ebd c\u00f3 khi hy\u0111ro tho\u00e1t ra tr\u00ean c\u1ef1c \u00e2m, quanh c\u1ef1c \u00e2m (c\u00f2n g\u1ecdi l\u00e0 catot) sinh ra nhi\u1ec1u natri hy\u0111roxit. Tr\u00ean c\u1ef1c d\u01b0\u01a1ng (c\u00f2n g\u1ecdi l\u00e0 anot) s\u1ebd c\u00f3 kh\u00ed clo tho\u00e1t ra. Clo l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed \u0111\u1ed9c, v\u1edbi l\u01b0\u1ee3ng nh\u1ecf th\u00ec kh\u00ed clo s\u1ebd tan ho\u00e0n to\u00e0n v\u00e0o n\u01b0\u1edbc, s\u1ebd t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc th\u00e0nh axit hypocloric. Axit hypocloric l\u00e0 m\u1ed9t ch\u1ea5t di\u1ec7t vi khu\u1ea9n r\u1ea5t m\u1ea1nh. Axit hypocloric c\u00f3 t\u00e1c d\u1ee5ng oxy ho\u00e1 b\u00ean trong c\u00e1c vi khu\u1ea9n, ph\u00e1 hu\u1ef7 h\u1ec7 th\u1ed1ng men c\u1ee7a vi khu\u1ea9n n\u00ean khi\u1ebfn vi khu\u1ea9n b\u1ecb di\u1ec7t. Ngo\u00e0i ra axit hypocloric l\u00e0 h\u1ee3p ch\u1ea5t kh\u00f4ng b\u1ec1n, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a \u00e1nh s\u00e1ng ho\u1eb7c nhi\u1ec7t \u0111\u1ed9, axit n\u00e0y s\u1ebd ph\u00e2n hu\u1ef7 th\u00e0nh c\u00e1c ch\u1ea5t v\u00f4 h\u1ea1i \u0111\u1ed1i v\u1edbi sinh v\u1eadt. V\u00ec v\u1eady axit hypocloric l\u00e0 m\u1ed9t ch\u1ea5t di\u1ec7t khu\u1ea9n an to\u00e0n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 r\u1eeda b\u00e1t \u0111\u0129a, rau d\u01b0a trong nh\u00e0 b\u1ebfp. Ngo\u00e0i ra c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 gi\u1eb7t c\u00e1c lo\u1ea1i kh\u0103n v\u1ea3i v\u1eeba c\u00f3 t\u00ednh ch\u1ea5t s\u00e1t tr\u00f9ng v\u1eeba c\u00f3 t\u00e1c d\u1ee5ng t\u1ea9y tr\u1eafng.<\/p>\n\n\n\n
Th\u1ef1c ra trong n\u01b0\u1edbc m\u00e1y th\u01b0\u1eddng \u0111\u00e3 c\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng kh\u00ed clo th\u00edch h\u1ee3p cho m\u1ee5c \u0111\u00edch s\u00e1t tr\u00f9ng. T\u00e1c d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 khi d\u00f9ng d\u1ee5ng c\u1ee5 t\u1ef1 ch\u1ebf t\u1ea1o.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: N\u01b0\u1edbc m\u00e1y; Dung d\u1ecbch kh\u1eed tr\u00f9ng; Axit hypocloric.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 b\u00e1n m\u1ed9t b\u1ed9 d\u1ee5ng c\u1ee5 \u0111i\u1ec7n d\u00e2n d\u1ee5ng nh\u1ecf. V\u1edbi lo\u1ea1i d\u1ee5ng c\u1ee5 \u0111i\u1ec7n n\u00e0y ch\u1ec9 c\u1ea7n n\u1ed1i v\u00e0o v\u00f2i n\u01b0\u1edbc, th\u00eam m\u1ed9t \u00edt mu\u1ed1i \u0103n, sau khi n\u1ed1i \u0111i\u1ec7n, kh\u00f4ng bao l\u00e2u sau ta s\u1ebd \u0111\u01b0\u1ee3c dung d\u1ecbch thu\u1ed1c s\u00e1t tr\u00f9ng d\u00f9ng \u0111\u1ec3 r\u1eeda c\u00e1c d\u1ee5ng c\u1ee5 nh\u00e0 b\u1ebfp r\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":[8,15],"tags":[],"class_list":["post-8010","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\/8010","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=8010"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8010\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}