{"id":14871,"date":"2021-11-27T16:00:54","date_gmt":"2021-11-27T09:00:54","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14871"},"modified":"2021-11-27T16:00:55","modified_gmt":"2021-11-27T09:00:55","slug":"tai-sao-nuoc-ho-co-luc-man-co-luc-nhat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-nuoc-ho-co-luc-man-co-luc-nhat\/","title":{"rendered":"T\u1ea1i sao n\u01b0\u1edbc h\u1ed3 c\u00f3 l\u00fac m\u1eb7n c\u00f3 l\u00fac nh\u1ea1t?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang ta l\u1ea5y m\u1ed9t ly th\u1ee7y tinh r\u00f3t n\u01b0\u1edbc u\u1ed1ng v\u00e0o v\u00e0 cho v\u00e0o \u0111\u00f3 m\u1ed9t th\u00eca nh\u1ecf mu\u1ed1i, sau khi khu\u1ea5y \u0111\u1ec1u ta kh\u00f4ng c\u00f2n th\u1ea5y mu\u1ed1i n\u1eefa, cho n\u00ean n\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan mu\u1ed1i. N\u01b0\u1edbc h\u1ed3 c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan nh\u01b0 v\u1eady, trong qu\u00e1 tr\u00ecnh ch\u1ea3y v\u00e0 t\u00edch t\u1ee5 c\u1ee7a m\u00ecnh, n\u00f3 s\u1ebd h\u00f2a tan nh\u1eefng ch\u1ea5t c\u00f3 th\u1ec3 h\u00f2a tan \u0111\u01b0\u1ee3c \u1edf trong \u0111\u1ea5t v\u00e0 trong nham th\u1ea1ch; do \u0111\u00f3 n\u01b0\u1edbc h\u1ed3 kh\u00f4ng ph\u1ea3i l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft, m\u00e0 c\u00f3 h\u00f2a tan c\u00e1c ch\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u01b0\u1edbc h\u1ed3 m\u1eb7n nh\u1ea1t \u0111\u01b0\u1ee3c ph\u00e2n chia nh\u01b0 th\u1ebf n\u00e0o? Ch\u1ee7 y\u1ebfu l\u00e0 c\u0103n c\u1ee9 v\u00e0o c\u00e1c ch\u1ea5t h\u00f2a tan trong n\u01b0\u1edbc h\u1ed3 nhi\u1ec1u hay \u00edt \u0111\u1ec3 ph\u00e2n chia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c h\u1ed3 n\u01b0\u1edbc ng\u1ecdt \u0111\u1ec1u ch\u1ea3y ra ngo\u00e0i v\u00e0 cu\u1ed1i c\u00f9ng ch\u1ea3y ra \u0111\u1ea1i d\u01b0\u01a1ng. N\u01b0\u1edbc h\u1ed3 ch\u1ea3y nhanh, n\u01b0\u1edbc thay \u0111\u1ed5i nhanh, ch\u1ea5t h\u00f2a tan trong n\u01b0\u1edbc h\u1ed3 c\u0169ng kh\u00f4ng t\u0103ng l\u00ean, gi\u1eef \u0111\u01b0\u1ee3c h\u00e0m l\u01b0\u1ee3ng h\u00f2a tan c\u00e1c ch\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p. H\u1ed3 n\u01b0\u1edbc m\u1eb7n n\u00f3i chung l\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u1edf khu v\u1ef1c kh\u00f4 c\u1eb1n trong \u0111\u1ea5t li\u1ec1n, kh\u00f4ng li\u00ean h\u1ec7 v\u1edbi bi\u1ec3n, con \u0111\u01b0\u1eddng ti\u00eau hao duy nh\u1ea5t c\u1ee7a n\u01b0\u1edbc h\u1ed3 l\u00e0 b\u1ed1c h\u01a1i, n\u01b0\u1edbc \u0111i m\u1ea5t, ch\u1ea5t h\u00f2a tan gi\u1eef l\u1ea1i, th\u1eddi gian c\u00e0ng d\u00e0i ch\u1ea5t h\u00f2a tan c\u00e0ng t\u00edch \u0111\u1ecdng nhi\u1ec1u l\u00ean, h\u00ecnh th\u00e0nh n\u00ean h\u1ed3 n\u01b0\u1edbc m\u1eb7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0169ng l\u00e0 h\u1ed3 n\u01b0\u1edbc m\u1eb7n n\u1eb1m trong \u0111\u1ea5t li\u1ec1n, khi l\u01b0\u1ee3ng m\u01b0a t\u01b0\u01a1ng \u0111\u1ed1i \u00edt, l\u01b0\u1ee3ng n\u01b0\u1edbc m\u1eb7t \u0111\u1ea5t h\u1ed9i nh\u1eadp v\u1ec1 \u00edt, n\u1ed3ng \u0111\u1ed9 ch\u1ea5t h\u00f2a tan trong h\u1ed3 t\u0103ng l\u00ean, th\u1eadm ch\u00ed l\u1edbp n\u01b0\u1edbc b\u1ec1 m\u1eb7t c\u1ee7a h\u1ed3 c\u00f3 mu\u1ed1i k\u1ebft tinh, tr\u1edf th\u00e0nh h\u1ed3 mu\u1ed1i, h\u1ed3 mu\u1ed1i r\u1ea5t c\u00f3 \u00edch cho con ng\u01b0\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 &#8211; Arkady Leokum Ch\u00fang ta l\u1ea5y m\u1ed9t ly th\u1ee7y tinh r\u00f3t n\u01b0\u1edbc u\u1ed1ng v\u00e0o v\u00e0 cho v\u00e0o \u0111\u00f3 m\u1ed9t th\u00eca nh\u1ecf mu\u1ed1i, sau khi khu\u1ea5y \u0111\u1ec1u ta kh\u00f4ng c\u00f2n th\u1ea5y mu\u1ed1i n\u1eefa, cho n\u00ean n\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan mu\u1ed1i. N\u01b0\u1edbc [&hellip;]<\/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-14871","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\/14871","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=14871"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14871\/revisions"}],"predecessor-version":[{"id":14872,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14871\/revisions\/14872"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}