“N\u01b0\u1edbc gi\u1ebfng c\u1ee7a gia \u0111\u00ecnh t\u00f4i lu\u00f4n lu\u00f4n trong nh\u01b0ng l\u1ea1i b\u1ecb th\u00f4i ph\u00e8n, n\u1ea5u c\u01a1m b\u1ecb v\u00e0ng\u2026 Li\u1ec7u c\u00f3 c\u00e1ch n\u00e0o l\u00e0m h\u1ebft \u0111\u01b0\u1ee3c?”.<\/p>\n\n\n\n
Ngu\u1ed3n n\u01b0\u1edbc gi\u1ebfng nh\u00e0 b\u00e1c c\u00f3 nhi\u1ec1u s\u1eaft, v\u00e0 \u0111i\u1ec1u n\u00e0y kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c t\u1eeb g\u1ed1c. N\u01b0\u1edbc m\u1edbi \u0111\u1ea7u trong v\u00ec ch\u1ea5t s\u1eaft \u0111\u01b0\u1ee3c h\u00f2a tan (s\u1eaft 2), khi\u1ebfn b\u00e1c kh\u00f4ng nh\u00ecn th\u1ea5y. Khi g\u1eb7p \u00f4xy trong kh\u00f4ng kh\u00ed, ch\u1ea5t s\u1eaft k\u1ebft t\u1ee7a (s\u1eaft 3), c\u00f3 m\u00e0u v\u00e0ng l\u01a1 l\u1eedng trong n\u01b0\u1edbc. C\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0 sau: – N\u01b0\u1edbc m\u00fac t\u1eeb gi\u1ebfng l\u00ean \u0111\u01b0\u1ee3c ch\u1ee9a v\u00e0o th\u00f9ng v\u00e0 khu\u1ea5y \u0111\u1ea3o nhi\u1ec1u l\u1ea7n trong v\u00e0i ba ng\u00e0y \u0111\u1ec3 ch\u1ea5t s\u1eaft h\u00f2a tan b\u1ecb k\u1ebft t\u1ee7a (n\u01b0\u1edbc t\u1eeb ch\u1ed7 trong v\u1eaft chuy\u1ec3n sang v\u00e0ng kh\u00e8, \u0111\u1ec3 cho v\u00e0ng t\u1ed1i \u0111a). – \u0110em n\u01b0\u1edbc n\u00e0y \u0111\u1ed5 v\u00e0o b\u1ec3 l\u1ecdc th\u00f4ng th\u01b0\u1eddng (g\u1ed3m c\u00e1t, s\u1ecfi l\u00e0 ch\u1ee7 y\u1ebfu), c\u00e0ng nhi\u1ec1u l\u1edbp c\u00e0ng hay. N\u01b0\u1edbc l\u1ea7n n\u00e0y trong v\u00ec \u0111\u00e3 \u0111\u1ec3 l\u1ea1i c\u1eb7n s\u1eaft k\u1ebft t\u1ee7a trong c\u00e1t. \u0110\u1ecbnh k\u1ef3 s\u00fac b\u1ec3, r\u1eeda s\u1ea1ch c\u00e1t s\u1ecfi \u0111\u1ec3 ti\u1ebfp t\u1ee5c l\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1t.<\/p>\n\n\n\n
Xin b\u00e1c l\u01b0u \u00fd l\u00e0 n\u1ebfu \u0111em l\u1ecdc n\u01b0\u1edbc v\u1eeba m\u00fac t\u1eeb gi\u1ebfng l\u00ean th\u00ec s\u1ebd kh\u00f4ng k\u1ebft qu\u1ea3, b\u1edfi v\u00ec ch\u1ea5t s\u1eaft h\u00f2a tan kh\u00f4ng b\u1ecb c\u00e1t gi\u1eef l\u1ea1i, n\u01b0\u1edbc “l\u1ecdc” r\u1ed3i v\u1eabn gi\u1eef nguy\u00ean ch\u1ea5t s\u1eaft v\u00e0 v\u1eabn tr\u1edf th\u00e0nh v\u00e0ng nh\u01b0 th\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"
“N\u01b0\u1edbc gi\u1ebfng c\u1ee7a gia \u0111\u00ecnh t\u00f4i lu\u00f4n lu\u00f4n trong nh\u01b0ng l\u1ea1i b\u1ecb th\u00f4i ph\u00e8n, n\u1ea5u c\u01a1m b\u1ecb v\u00e0ng\u2026 Li\u1ec7u c\u00f3 c\u00e1ch n\u00e0o l\u00e0m h\u1ebft \u0111\u01b0\u1ee3c?”. Ngu\u1ed3n n\u01b0\u1edbc gi\u1ebfng nh\u00e0 b\u00e1c c\u00f3 nhi\u1ec1u s\u1eaft, v\u00e0 \u0111i\u1ec1u n\u00e0y kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c t\u1eeb g\u1ed1c. N\u01b0\u1edbc m\u1edbi \u0111\u1ea7u trong v\u00ec ch\u1ea5t s\u1eaft \u0111\u01b0\u1ee3c h\u00f2a tan (s\u1eaft 2), khi\u1ebfn […]<\/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":[21],"tags":[],"class_list":["post-11847","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11847","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=11847"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11847\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}