{"id":26020,"date":"2025-07-11T08:50:21","date_gmt":"2025-07-11T01:50:21","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=26020"},"modified":"2025-07-13T14:05:15","modified_gmt":"2025-07-13T07:05:15","slug":"nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/","title":{"rendered":"NaCl l\u00e0 mu\u1ed1i g\u00ec? T\u1ed5ng h\u1ee3p th\u00f4ng tin chi ti\u1ebft nh\u1ea5t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Dinh_nghia_NaCl_la_gi\" >\u0110\u1ecbnh ngh\u0129a NaCl l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Cach_doc_ten_muoi_NaCl\" >C\u00e1ch \u0111\u1ecdc t\u00ean mu\u1ed1i NaCl<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Cac_tinh_chat_vat_ly_cua_NaCl_la_gi\" >C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a NaCl l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Tinh_chat_hoa_hoc_cua_muoi_NaCl\" >T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a mu\u1ed1i NaCl<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Lam_the_nao_de_san_xuat_va_chuan_bi_muoi_NaCl\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u00e0 chu\u1ea9n b\u1ecb mu\u1ed1i NaCl?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Ung_dung_cua_NaCl_muoi_la_gi\" >\u1ee8ng d\u1ee5ng c\u1ee7a NaCl mu\u1ed1i l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Trong_san_xuat_cong_nghiep\" >Trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Xu_ly_nuoc_be_boi\" >X\u1eed l\u00fd n\u01b0\u1edbc b\u1ec3 b\u01a1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Ap_dung_trong_thuc_pham\" >\u00c1p d\u1ee5ng trong th\u1ef1c ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Ung_dung_ve_Suc_khoe_Suc_khoe\" >\u1ee8ng d\u1ee5ng v\u1ec1 S\u1ee9c kh\u1ecfe, S\u1ee9c kh\u1ecfe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Nong_nghiep_va_nhan_giong\" >N\u00f4ng nghi\u1ec7p v\u00e0 nh\u00e2n gi\u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Ap_dung_muoi_trong_cuoc_song_gia_dinh\" >\u00c1p d\u1ee5ng mu\u1ed1i trong cu\u1ed9c s\u1ed1ng gia \u0111\u00ecnh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Tap_the_duc_tren_sach_giao_khoa_muoi_NaCl_voi_cac_giai_phap\" >T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean s\u00e1ch gi\u00e1o khoa mu\u1ed1i NaCl v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Bai_1_Sach_giao_khoa_hoa_hoc_9_trang_36\" >B\u00e0i 1 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Bai_tap_2_Sach_giao_khoa_hoa_hoc_9_trang_36\" >B\u00e0i t\u1eadp 2 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/nacl-la-muoi-gi-tong-hop-thong-tin-chi-tiet-nhat\/#Bai_tap_so_3_Sach_giao_khoa_hoa_hoc_9_trang_36\" >B\u00e0i t\u1eadp s\u1ed1 3 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Natri clorua (NaCl) l\u00e0 m\u1ed9t trong nh\u1eefng mu\u1ed1i quan tr\u1ecdng, v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t. B\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 \u0111\u1ecbnh ngh\u0129a NaCl? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1eb7t t\u00ean, t\u1ef1 nhi\u00ean c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dinh_nghia_NaCl_la_gi\"><\/span>\u0110\u1ecbnh ngh\u0129a NaCl l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng bi\u1ebft, nh\u01b0ng theo t\u00ednh to\u00e1n t\u1eeb Hoa K\u1ef3 Hai Duong v\u00e0 b\u1ea7u kh\u00f4ng kh\u00ed Hoa K\u1ef3 (NOAA), t\u1ef7 l\u1ec7 mu\u1ed1i NaCl (natri clorua) c\u1ee7a n\u01b0\u1edbc bi\u1ec3n trong c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean tr\u00e1i \u0111\u1ea5t chi\u1ebfm 3,5%. Do \u0111\u00f3, ch\u1ec9 c\u1ea7n lo\u1ea1i b\u1ecf mu\u1ed1i kh\u1ecfi n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 ki\u1ebfm \u0111\u01b0\u1ee3c 50 tri\u1ec7u t\u1ea5n mu\u1ed1i.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-1_(1).jpg\" alt=\"NaCl mu\u1ed1i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">V\u1eady \u0111\u1ecbnh ngh\u0129a c\u1ee5 th\u1ec3 c\u1ee7a NaCl l\u00e0 g\u00ec? <em>&#8220;Natri clorua l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 v\u1edbi c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc NaCl. \u0110\u00e2y l\u00e0 mu\u1ed1i ch\u00ednh t\u1ea1o ra \u0111\u1ed9 m\u1eb7n trong c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 ch\u1ea5t l\u1ecfng ngo\u1ea1i b\u00e0o c\u1ee7a nhi\u1ec1u c\u01a1 th\u1ec3 \u0111a b\u00e0o.<\/em>. (Theo wikipedia.org).<\/p>\n<p dir=\"ltr\">Ngu\u1ed3n g\u1ed1c c\u1ee7a NaCl:<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a NaCl l\u00e0 g\u00ec? B\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i hi\u1ec3u ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ecd.<\/p>\n<p dir=\"ltr\">Tr\u00ean th\u1ef1c t\u1ebf, NaCl c\u00f3 ngu\u1ed3n g\u1ed1c ch\u1ee7 y\u1ebfu t\u1eeb \u0111\u1ea5t li\u1ec1n c\u1ee7a n\u01b0\u1edbc ng\u1ecdt t\u1eeb nh\u1eefng c\u01a1n m\u01b0a kh\u00f4ng \u1edf d\u1ea1ng thu\u1ea7n t\u00fay c\u1ee7a CO2 h\u00f2a tan 100% trong kh\u00ed quy\u1ec3n r\u01a1i xu\u1ed1ng \u0111\u1ea5t. Khi n\u01b0\u1edbc m\u01b0a ch\u1ea3y tr\u00ean m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc trong khu v\u1ef1c, \u0111\u1ed9 axit c\u1ee7a n\u01b0\u1edbc m\u01b0a ph\u00e1 v\u1ee1 \u0111\u00e1, thu gi\u1eef c\u00e1c ion trong \u0111\u00e1 v\u00e0 sau \u0111\u00f3 \u0111\u01b0a ch\u00fang ra bi\u1ec3n. \u0110\u1eb7c bi\u1ec7t, 90% c\u00e1c ion n\u00e0y l\u00e0 natri ho\u1eb7c clo, ch\u00fang k\u1ebft h\u1ee3p v\u1edbi mu\u1ed1i. M\u1ed9t ph\u1ea7n nh\u1ecf kh\u00e1c c\u1ee7a mu\u1ed1i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb mi\u1ec7ng n\u00fai l\u1eeda ho\u1eb7c \u0111\u00e1 tr\u00ean \u0111\u00e1y bi\u1ec3n.<\/p>\n<p dir=\"ltr\">C\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a mu\u1ed1i NaCl:<\/p>\n<p dir=\"ltr\">Natri clorua t\u1ea1o th\u00e0nh c\u00e1c tinh th\u1ec3 v\u1edbi c\u1ea5u tr\u00fac c\u00e2n b\u1eb1ng. Trong c\u00e1c tinh th\u1ec3 n\u00e0y, c\u00e1c anion clorua l\u1edbn \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp trong c\u00e1c kh\u1ed1i \u0111\u00f3ng kh\u1ed1i, trong khi c\u00e1c cation natri nh\u1ecf h\u01a1n l\u1ea5p \u0111\u1ea7y c\u00e1c l\u1ed7 b\u00e1t gi\u1eefa ch\u00fang. M\u1ed7i ion \u0111\u01b0\u1ee3c bao quanh b\u1edfi 6 ion kh\u00e1c. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n nh\u01b0 th\u1ebf n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nhi\u1ec1u kho\u00e1ng ch\u1ea5t kh\u00e1c v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea5u tr\u00fac halogenua (theo Wikipedia.org).<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_doc_ten_muoi_NaCl\"><\/span>C\u00e1ch \u0111\u1ecdc t\u00ean mu\u1ed1i NaCl<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Mu\u1ed1i c\u00f3 nhi\u1ec1u t\u00ean kh\u00e1c nhau nh\u01b0 natri clorua, mu\u1ed1i, mu\u1ed1i, mu\u1ed1i ho\u1eb7c halogen. Li\u00ean minh h\u00f3a h\u1ecdc qu\u1ed1c t\u1ebf (IUPAC &#8211; Li\u00ean minh qu\u1ed1c t\u1ebf v\u1ec1 h\u00f3a h\u1ecdc tinh khi\u1ebft v\u00e0 \u1ee9ng d\u1ee5ng), t\u00ean ch\u00ednh th\u1ee9c c\u1ee7a NaCl l\u00e0 natri clorua.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_tinh_chat_vat_ly_cua_NaCl_la_gi\"><\/span>C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a NaCl l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u00ecm hi\u1ec3u nh\u1eefng g\u00ec mu\u1ed1i l\u00e0 kh\u00f4ng th\u1ec3 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a n\u00f3. NaCl l\u00e0 m\u1ed9t lo\u1ea1i mu\u1ed1i ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd \u0111\u1eb7c tr\u01b0ng sau:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-2.jpg\" alt=\"Mu\u1ed1i NaCl l\u00e0 m\u1ed9t ch\u1ea5t r\u1eafn tinh th\u1ec3 tr\u1eafng ho\u1eb7c kh\u00f4ng m\u00e0u. (\u1ea2nh: HealthBeneFitStimes.com)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Mu\u1ed1i NaCl l\u00e0 m\u1ed9t ch\u1ea5t r\u1eafn tinh th\u1ec3 tr\u1eafng ho\u1eb7c kh\u00f4ng m\u00e0u.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Mu\u1ed1i NaCl kh\u00f4ng c\u00f3 m\u00f9i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Mu\u1ed1i NaCl l\u00e0 ch\u1ea5t h\u00fat \u1ea9m t\u1ef1 nhi\u00ean. N\u00f3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m t\u1eeb b\u1ea7u kh\u00f4ng kh\u00ed \u1ea9m tr\u00ean 75% \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 d\u01b0\u1edbi m\u1ee9c n\u00e0y s\u1ebd kh\u00f4.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a mu\u1ed1i NaCl r\u1ea5t cao, \u1edf 81 \u0111\u1ed9 C, v\u00e0 b\u1eaft \u0111\u1ea7u bay h\u01a1i \u1edf nhi\u1ec7t \u0111\u1ed9 ngay tr\u00ean \u0111i\u1ec3m s\u00f4i c\u1ee7a 1413 \u0111\u1ed9 C.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc mu\u1ed1i l\u00e0 35,9g.ml (25 \u0111\u1ed9 C). \u0110\u1ed9 h\u00f2a tan c\u1ee7a mu\u1ed1i NaCl trong n\u01b0\u1edbc r\u01a1i khi c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a NaOH, CaCl2, HCl, MGCL2 &#8230;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c mu\u1ed1i ion kh\u00e1c, mu\u1ed1i NaCl c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfn h\u00e0nh \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng v\u00e0 dung d\u1ecbch nh\u01b0ng kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u1edf tr\u1ea1ng th\u00e1i r\u1eafn.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Mu\u1ed1i NaCl c\u0169ng r\u1ea5t nh\u1ecf trong r\u01b0\u1ee3u, kh\u00f4ng h\u00f2a tan trong axit clohydric \u0111\u1eadm \u0111\u1eb7c (HCl). \u0110\u00e2y l\u00e0 c\u1ea3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 v\u1eadt l\u00fd v\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a mu\u1ed1i NaCl.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">B\u1ea3ng th\u1ed1ng k\u00ea \u0111\u1ed9 h\u00f2a tan c\u1ee7a mu\u1ed1i trong dung m\u00f4i (theo wikipedia.org):<\/p>\n<p dir=\"ltr\">\n<table style=\"border: none;border-collapse: collapse\">\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50;text-align: center\">\n<p dir=\"ltr\">Dung m\u00f4i<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50;text-align: center\">\n<p dir=\"ltr\">\u0110\u1ed9 h\u00f2a tan (G NaCl\/ dung m\u00f4i 100G \u1edf 25 \u0111\u1ed9 C)<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">N\u01b0\u1edbc<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">36<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p amoniac<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">3.02<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Methanol<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">1.4<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Axit formic<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">5.2<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Sulfolan<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">0,005<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Acetonitril<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">0.0003<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Aceton<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">0,000042<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Formamid<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">9.4<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 46.75pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Dumetyl Formamid<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">0,04<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_muoi_NaCl\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a mu\u1ed1i NaCl<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Hi\u1ec3u \u0111\u1ecbnh ngh\u0129a NaCl l\u00e0 g\u00ec, ngo\u00e0i c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, ch\u00fang ta c\u1ea7n hi\u1ec3u c\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a n\u00f3. <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-3.jpg\" alt=\"T\u00ecm hi\u1ec3u c\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a mu\u1ed1i. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Lo\u1ea1i mu\u1ed1i: NaCl l\u00e0 mu\u1ed1i trung h\u00f2a &#8211; mu\u1ed1i m\u00e0 anion d\u1ef1a tr\u00ean axit kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u00e1ch c\u00e1c ion H+. NaCl c\u00f3 pH = 7 v\u00e0 n\u00f3 kh\u00f4ng thay \u0111\u1ed5i m\u00e0u c\u1ee7a h\u1ea3i qu\u1ef3 m\u00e0u t\u00edm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Li\u00ean k\u1ebft h\u00f3a h\u1ecdc: NaCl l\u00e0 m\u1ed9t li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t \u0111i\u1ec3m thu h\u00fat t\u0129nh \u0111i\u1ec7n gi\u1eefa hai ion t\u00edch \u0111i\u1ec7n \u0111\u1ed1i di\u1ec7n, \u1edf \u0111\u00e2y l\u00e0 Na+ v\u00e0 Cl -. Li\u00ean k\u1ebft ion \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi vi\u1ec7c h\u00fat kim lo\u1ea1i \u0111i\u1ec3n h\u00ecnh v\u00e0 phi kim.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110i\u1ec7n: NaCl l\u00e0 m\u1ed9t ch\u1ea5t \u0111i\u1ec7n ph\u00e2n m\u1ea1nh, ph\u00e2n ly ho\u00e0n to\u00e0n trong n\u01b0\u1edbc, t\u1ea1o ra c\u00e1c ion \u00e2m d\u01b0\u01a1ng, c\u00e1c ion Na+ v\u00e0 Cl.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u01b0\u1ee3ng m\u01b0a: Khi HCl \u0111\u01b0\u1ee3c c\u00f4 \u0111\u1eb7c trong dung d\u1ecbch b\u00e3o h\u00f2a c\u1ee7a natri clorua s\u1ebd t\u1ea1o th\u00e0nh k\u1ebft t\u1ee7a tr\u1eafng. Khi th\u00eam n\u01b0\u1edbc v\u00e0o h\u1ed7n h\u1ee3p n\u00e0y, k\u1ebft t\u1ee7a s\u1ebd h\u00f2a tan.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea3n \u1ee9ng \u0111i\u1ec3n h\u00ecnh: NaCl kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i, axit, c\u01a1 s\u1edf trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng. Tuy nhi\u00ean, NaCl v\u1eabn ph\u1ea3n \u1ee9ng v\u1edbi mu\u1ed1i.<\/p>\n<\/li>\n<\/ul>\n<p>AGNO3 + NaCl \u2192 AGCL + Nano3<\/p>\n<p dir=\"ltr\" role=\"presentation\">\u1ede tr\u1ea1ng th\u00e1i r\u1eafn, mu\u1ed1i NaCl ph\u1ea3n \u1ee9ng v\u1edbi H2SO4 t\u1eadp trung, ch\u00fang ta c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng sau:<\/p>\n<p dir=\"ltr\">NaCl + H2SO4 \u2192 NAHSO4 + HCL<\/p>\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea3n \u1ee9ng \u0111i\u1ec7n ph\u00e2n NaCl:<\/p>\n<p dir=\"ltr\">2NaCl + 2H2O \u2192 2naoh + H2 + CL2<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_san_xuat_va_chuan_bi_muoi_NaCl\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u00e0 chu\u1ea9n b\u1ecb mu\u1ed1i NaCl?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u1ea3n xu\u1ea5t v\u00e0 chu\u1ea9n b\u1ecb mu\u1ed1i NaCl r\u1ea5t quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t v\u00e0 cu\u1ed9c s\u1ed1ng.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-4_(1).jpg\" alt=\"S\u1ea3n xu\u1ea5t mu\u1ed1i. (\u1ea2nh: Laodong.vn)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Tr\u1ea1ng th\u00e1i t\u1ef1 nhi\u00ean:<\/p>\n<ul>\n<li dir=\"ltr\">\u0110\u1ed1i v\u1edbi s\u1ef1 bay h\u01a1i c\u1ee7a n\u01b0\u1edbc bi\u1ec3n, ch\u00fang ta l\u00e0 ch\u1ea5t r\u1eafn nh\u01b0 m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a nhi\u1ec1u mu\u1ed1i, th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 natri clorua (trong n\u01b0\u1edbc bi\u1ec3n 1m3 h\u00f2a tan kho\u1ea3ng 27 kg mu\u1ed1i natri clorua, 5kg mu\u1ed1i magi\u00ea clorua, 1kg mu\u1ed1i canxi sulfate v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf mu\u1ed1i kh\u00e1c).<\/li>\n<li dir=\"ltr\">Ngo\u00e0i ra, Tr\u00e1i \u0111\u1ea5t c\u0169ng ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn natri clorua tinh th\u1ec3, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 mu\u1ed1i c\u1ee7a t\u00f4i. M\u1ecf mu\u1ed1i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c h\u1ed3 n\u01b0\u1edbc b\u1ec1 m\u1eb7t v\u1edbi h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc. N\u01b0\u1edbc h\u1ed3 b\u1ecb bay h\u01a1i, ph\u1ea7n c\u00f2n l\u1ea1i l\u00e0 tinh th\u1ec3 mu\u1ed1i natri clorua v\u00e0o c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i d\u00e0y tr\u00ean m\u1eb7t \u0111\u1ea5t (theo s\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, Nh\u00e0 xu\u1ea5t b\u1ea3n gi\u00e1o d\u1ee5c Vi\u1ec7t Nam).<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e1ch khai th\u00e1c mu\u1ed1i:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u1ede c\u00e1c qu\u1ed1c gia c\u00f3 n\u01b0\u1edbc bi\u1ec3n ho\u1eb7c n\u01b0\u1edbc m\u1eb7n, m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng khai th\u00e1c NaCl t\u1eeb n\u01b0\u1edbc mu\u1ed1i \u1edf tr\u00ean. Cho n\u01b0\u1edbc mu\u1ed1i t\u1eeb t\u1eeb, thu th\u1eadp mu\u1ed1i k\u1ebft tinh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u1ede nh\u1eefng n\u01a1i khai th\u00e1c mu\u1ed1i, m\u1ecdi ng\u01b0\u1eddi khai th\u00e1c mu\u1ed1i b\u1eb1ng c\u00e1ch \u0111\u00e0o c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m ho\u1eb7c gi\u1ebfng qua \u0111\u1ea5t \u0111\u00e1 \u0111\u1ebfn m\u1ecf mu\u1ed1i. Mu\u1ed1i sau khi khai th\u00e1c \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t v\u00e0 tinh ch\u1ebf \u0111\u1ec3 c\u00f3 mu\u1ed1i s\u1ea1ch.<\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: <\/p>\n<ul>\n<li>Mu\u1ed1i l\u00e0 g\u00ec? T\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c t\u1eeb AZ v\u00e0 c\u00e1c b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh<\/li>\n<li>Mu\u1ed1i kali nitrat: \u0111\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t, \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<li>Kh\u00e1i ni\u1ec7m \u0111\u01a1n l\u1ebb v\u00e0 h\u1ee3p ch\u1ea5t? Ph\u00e2n bi\u1ec7t c\u00e1c monome, c\u00e1c h\u1ee3p ch\u1ea5t nh\u01b0?<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ung_dung_cua_NaCl_muoi_la_gi\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a NaCl mu\u1ed1i l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Theo chia s\u1ebb, NaCl Salt c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u00e0 trong cu\u1ed9c s\u1ed1ng. C\u1ee5 th\u1ec3:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Trong_san_xuat_cong_nghiep\"><\/span>Trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong ng\u00e0nh s\u1ea3n xu\u1ea5t, mu\u1ed1i NaCl \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p cao su, d\u1ec7t v\u00e0 gi\u1ea5y &#8230;<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-5.jpg\" alt=\"Mu\u1ed1i \u00e1p d\u1ee5ng trong ng\u00e0nh s\u1ea3n xu\u1ea5t gi\u1ea5y. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y: mu\u1ed1i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 l\u00e0m tr\u1eafng b\u1ed9t g\u1ed7.<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ea3n xu\u1ea5t cao su: Mu\u1ed1i NaCl \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0103n m\u00f2n cho m\u1ee5c \u0111\u00edch l\u00e0m tr\u1eafng cao su ho\u1eb7c cao su t\u1ed5ng h\u1ee3p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ec7t v\u00e0 nhu\u1ed9m: M\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng NaCl tr\u1edf l\u1ea1i \u0111\u1ec3 l\u00e0m m\u1ec1m n\u01b0\u1edbc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd n\u01b0\u1edbc: NaCl Essential Salt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o cation Na+ cation+ khi x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Xu_ly_nuoc_be_boi\"><\/span>X\u1eed l\u00fd n\u01b0\u1edbc b\u1ec3 b\u01a1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">S\u1eed d\u1ee5ng mu\u1ed1i b\u1ec3 b\u01a1i (v\u1edbi th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a NaCl) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi b\u1ed9 n\u0103ng l\u01b0\u1ee3ng mu\u1ed1i, c\u00f3 t\u00e1c d\u1ee5ng kh\u1eed tr\u00f9ng, l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i, lo\u1ea1i b\u1ecf vi khu\u1ea9n trong \u0111\u00f3. X\u1eed l\u00fd n\u01b0\u1edbc b\u01a1i theo c\u00e1ch n\u00e0y gi\u00fap n\u01b0\u1edbc trong b\u1ec3 m\u00e0 kh\u00f4ng c\u00f3 m\u00f9i kh\u00f3 ch\u1ecbu, kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da v\u00e0 \u0111\u1ea3m b\u1ea3o chi ph\u00ed \u0111i\u1ec1u tr\u1ecb th\u1ea5p.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_trong_thuc_pham\"><\/span>\u00c1p d\u1ee5ng trong th\u1ef1c ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">NaCl l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong mu\u1ed1i mu\u1ed1i v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Do ch\u1ea5t h\u00fat \u1ea9m, mu\u1ed1i c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m t\u01b0\u01a1i nh\u01b0 th\u1ecbt, c\u00e1 v\u00e0 rau.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-6_(1).jpg\" alt=\"Mu\u1ed1i b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m th\u00f4. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec3 b\u1ea3o qu\u1ea3n th\u1ee9c \u0103n b\u1eb1ng mu\u1ed1i, ch\u1ec9 c\u1ea7n r\u1eeda ch\u00fang, c\u1eaft th\u00e0nh mi\u1ebfng nh\u1ecf v\u00e0 ph\u1ebft mu\u1ed1i \u0111\u1ec1u. \u0110\u1ed1i v\u1edbi m\u1ed7i l\u1edbp mu\u1ed1i v\u00e0 sau \u0111\u00f3 th\u1ee9c \u0103n sau \u0111\u00f3 ph\u1ee7, l\u01b0u tr\u1eef trong l\u1ecd v\u00e0 \u0111\u1eb7t \u1edf m\u1ed9t n\u01a1i m\u00e1t m\u1ebb.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ung_dung_ve_Suc_khoe_Suc_khoe\"><\/span>\u1ee8ng d\u1ee5ng v\u1ec1 S\u1ee9c kh\u1ecfe, S\u1ee9c kh\u1ecfe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ngo\u00e0i vi\u1ec7c s\u1eed d\u1ee5ng trong nh\u00e0 b\u1ebfp nh\u01b0 m\u1ed9t lo\u1ea1i gia v\u1ecb, mu\u1ed1i c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u1ec1 s\u1ee9c kh\u1ecfe, gi\u00fap gi\u1ea3m b\u1edbt v\u00e0 l\u00e0m nh\u1eb9 nhi\u1ec1u tri\u1ec7u ch\u1ee9ng li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh m\u0169i h\u1ecdng nh\u01b0:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-7_(1).jpg\" alt=\"G\u1ea1ch n\u01b0\u1edbc mu\u1ed1i pha lo\u00e3ng \u0111\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 r\u0103ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m \u0111au do nhi\u1ec7t.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m s\u01b0ng ch\u00e2n do \u0111i\u1ec1u ki\u1ec7n m\u00f3ng tay ng\u01b0\u1ee3c.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m d\u1ecbu m\u00e0u \u0111\u1ecf tr\u00ean da.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m \u0111au, \u0111au h\u1ecdng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ngo\u00e0i ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, mu\u1ed1i NaCl c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t thu\u1ed1c ti\u00eau v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c kh\u00e1c.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nong_nghiep_va_nhan_giong\"><\/span>N\u00f4ng nghi\u1ec7p v\u00e0 nh\u00e2n gi\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ecdi ng\u01b0\u1eddi tr\u1ed9n mu\u1ed1i v\u1edbi ph\u00e2n b\u00f3n h\u1eefu c\u01a1 \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u00e2n b\u00f3n. Ngo\u00e0i ra, mu\u1ed1i c\u0169ng c\u00e2n b\u1eb1ng sinh l\u00fd \u1edf c\u01a1 th\u1ec3 gia s\u00fac v\u00e0 gia c\u1ea7m, gi\u00fap h\u1ecd ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh v\u00e0 gi\u1ea3m nguy c\u01a1 m\u1eafc b\u1ec7nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_muoi_trong_cuoc_song_gia_dinh\"><\/span>\u00c1p d\u1ee5ng mu\u1ed1i trong cu\u1ed9c s\u1ed1ng gia \u0111\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Kh\u00f4ng ch\u1ec9 trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, n\u00f4ng nghi\u1ec7p, s\u1ee9c kh\u1ecfe &#8230; Salt c\u00f2n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u1eefu \u00edch kh\u00e1c trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y nh\u01b0:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m cho vi\u1ec7c d\u1ecdn d\u1eb9p nh\u00e0 c\u1eeda d\u1ec5 d\u00e0ng h\u01a1n: R\u1eeda b\u1ed3n r\u1eeda, l\u00e0m s\u1ea1ch t\u1ee7 l\u1ea1nh, chai c\u00e0 ph\u00ea &#8230;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ed7 tr\u1ee3 nh\u00e0 b\u1ebfp: Mu\u1ed1i gi\u1eef tr\u00e1i c\u00e2y kh\u00f4ng b\u1ecb t\u1ed1i, kh\u1eed m\u00f9i m\u00f9i t\u1ecfi, b\u1ea3o v\u1ec7 \u0111\u00e1y c\u1ee7a v\u1ec9 n\u01b0\u1edbng &#8230;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m s\u1ea1ch v\u1ebft b\u1ea9n tr\u00ean qu\u1ea7n \u00e1o: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng mu\u1ed1i \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1ebft b\u1ea9n r\u01b0\u1ee3u, v\u1ebft m\u1ed3 h\u00f4i, l\u00e0m s\u1ea1ch s\u1eaft &#8230;<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tap_the_duc_tren_sach_giao_khoa_muoi_NaCl_voi_cac_giai_phap\"><\/span>T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean s\u00e1ch gi\u00e1o khoa mu\u1ed1i NaCl v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9 kh\u00f4ng c\u00f3 b\u00e0i t\u1eadp ri\u00eang bi\u1ec7t v\u1ec1 mu\u1ed1i NaCl. C\u00e1c b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn mu\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p trong m\u1ed9t s\u1ed1 mu\u1ed1i quan tr\u1ecdng.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/nacl-la-muoi-gi-8.jpg\" alt=\"Th\u1ef1c h\u00e0nh b\u00e0i t\u1eadp v\u1ec1 nh\u00e0. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_1_Sach_giao_khoa_hoa_hoc_9_trang_36\"><\/span>B\u00e0i 1 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 c\u00e1c mu\u1ed1i sau: Caco3, Caso4, Pb (NO3) 2, NaCl. Mu\u1ed1i n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean:<\/p>\n<p dir=\"ltr\">A\/ kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p trong n\u01b0\u1edbc \u0103n v\u00ec \u0111\u1ed9c t\u00ednh c\u1ee7a n\u00f3?<\/p>\n<p dir=\"ltr\">B\/ kh\u00f4ng \u0111\u1ed9c h\u1ea1i nh\u01b0ng kh\u00f4ng \u1edf trong n\u01b0\u1edbc v\u00ec h\u01b0\u01a1ng v\u1ecb m\u1eb7n c\u1ee7a n\u00f3?<\/p>\n<p dir=\"ltr\">C\/ kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc, nh\u01b0ng b\u1ecb ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/p>\n<p dir=\"ltr\">D\/ r\u1ea5t \u00edt h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 kh\u00f3 ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">A\/ mu\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0o n\u01b0\u1edbc u\u1ed1ng v\u00ec \u0111\u1ed9c t\u00ednh: PB (NO3) 2<\/p>\n<p dir=\"ltr\">b\/ mu\u1ed1i kh\u00f4ng \u0111\u1ed9c nh\u01b0ng kh\u00f4ng n\u00ean u\u1ed1ng n\u01b0\u1edbc v\u00ec h\u01b0\u01a1ng v\u1ecb m\u1eb7n c\u1ee7a n\u00f3: NaCl<\/p>\n<p dir=\"ltr\">c\/ mu\u1ed1i kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc nh\u01b0ng b\u1ecb ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao: Caco3<\/p>\n<p dir=\"ltr\">Caco3 \u2192 T \u00b0 cao + CO2<\/p>\n<p dir=\"ltr\">D\/ Mu\u1ed1i r\u1ea5t nh\u1ecf trong n\u01b0\u1edbc v\u00e0 r\u1ea5t kh\u00f3 ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 cao: CASO4.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_2_Sach_giao_khoa_hoa_hoc_9_trang_36\"><\/span>B\u00e0i t\u1eadp 2 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Hai gi\u1ea3i ph\u00e1p t\u00e1c d\u1ee5ng c\u00f9ng nhau, s\u1ea3n ph\u1ea9m thu \u0111\u01b0\u1ee3c v\u1edbi NaCl. Vui l\u00f2ng ch\u1ec9 ra hai c\u1eb7p gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Minh h\u1ecda b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">NaCl Salt l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a hai ph\u1ea3n \u1ee9ng gi\u1ea3i ph\u00e1p nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">Ph\u1ea3n \u1ee9ng c\u1ee7a trung h\u00f2a HCl v\u1edbi dung d\u1ecbch NaOH:<\/li>\n<\/ul>\n<p dir=\"ltr\">HCl + NaOH \u2192 NaCl + H2O<\/p>\n<ul>\n<li dir=\"ltr\">Ph\u1ea3n \u1ee9ng trao \u0111\u1ed5i gi\u1eefa:<\/li>\n<\/ul>\n<p dir=\"ltr\">Mu\u1ed1i v\u00e0 axit: Na2CO3 + 2HCl \u2192 2NaCl + CO2 + H2O<\/p>\n<p dir=\"ltr\">Mu\u1ed1i v\u00e0 mu\u1ed1i: Na2SO3 + Bacl2 \u2192 Baso4 + 2NaCl<\/p>\n<p dir=\"ltr\">Na2Co3 + Bacl2 \u2192 Baco3 \u2193 + 2NaCl<\/p>\n<p dir=\"ltr\">Mu\u1ed1i v\u00e0 ki\u1ec1m: Cucl2 + 2naoh \u2192 Cu (OH) 2 + 2NaCl<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_so_3_Sach_giao_khoa_hoa_hoc_9_trang_36\"><\/span>B\u00e0i t\u1eadp s\u1ed1 3 (S\u00e1ch gi\u00e1o khoa h\u00f3a h\u1ecdc 9, trang 36)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">A\/ Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec7n gi\u1ea3i c\u1ee7a dung d\u1ecbch mu\u1ed1i (v\u1edbi c\u01a1 ho\u00e0nh x\u1ed1p).<\/p>\n<p dir=\"ltr\">b\/ C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a gi\u1ea3i ph\u00e1p NaCl \u1edf tr\u00ean c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng:<\/p>\n<p dir=\"ltr\">Khi clo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1); (2); (3)<\/p>\n<p dir=\"ltr\">Khi hydro \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1); (2); (3)<\/p>\n<p dir=\"ltr\">Natri hydroxit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1); (2); (3)<\/p>\n<p dir=\"ltr\">\u0110i\u1ec1n v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng sau v\u00e0o nh\u1eefng n\u01a1i tr\u1ed1ng \u1edf tr\u00ean cho ph\u00f9 h\u1ee3p: v\u1ea3i t\u1ea9y, gi\u1ea5y; N\u1ea5u x\u00e0 ph\u00f2ng; s\u1ea3n xu\u1ea5t axit clohydric; S\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t trong thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 th\u1ea3o d\u01b0\u1ee3c; H\u00e0n c\u1eaft kim lo\u1ea1i; Kh\u1eed tr\u00f9ng, n\u01b0\u1edbc kh\u00e1ng khu\u1ea9n; nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda; B\u01a1m b\u00f3ng bay, b\u00f3ng gi\u00e1n \u0111i\u1ec7p; s\u1ea3n xu\u1ea5t nh\u00f4m; S\u1ea3n xu\u1ea5t nh\u1ef1a PVC; X\u1eed l\u00fd d\u1ea7u m\u1ecf.<\/p>\n<p dir=\"ltr\">\u0110\u1ec1 xu\u1ea5t cho c\u00e2u tr\u1ea3 l\u1eddi:<\/p>\n<p dir=\"ltr\">A\/ Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh cho dung d\u1ecbch mu\u1ed1i \u0111i\u1ec7n ph\u00e2n:<\/p>\n<p dir=\"ltr\">2NACL + 2H2O \u2192 2NAOH + H2 + CL2 (c\u01a1 ho\u00e0nh \u0111i\u1ec7n ph\u00e2n)<\/p>\n<p dir=\"ltr\">b\/ \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng:<\/p>\n<p dir=\"ltr\">Kh\u00ed clo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1) t\u1ea9y tr\u1eafng, gi\u1ea5y; (2) s\u1ea3n xu\u1ea5t axit HCl; (3) S\u1ea3n xu\u1ea5t nh\u1ef1a PVC.<\/p>\n<p dir=\"ltr\">Kh\u00ed Hidro \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1) H\u00e0n c\u1eaft kim lo\u1ea1i; (2) l\u00e0m nhi\u00ean li\u1ec7u \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda; (3) b\u01a1m b\u00f3ng bay, b\u00f3ng gi\u00e1n \u0111i\u1ec7p.<\/p>\n<p dir=\"ltr\">Natri hydroxit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3: (1) n\u1ea5u x\u00e0 ph\u00f2ng; (2) s\u1ea3n xu\u1ea5t nh\u00f4m; (3) X\u1eed l\u00fd d\u1ea7u m\u1ecf.<\/p>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 s\u1ef1 t\u1ed5ng h\u1ee3p c\u1ee7a kh\u1ec9 \u0111\u1ec3 tr\u1ea3 l\u1eddi NaCl. Vui l\u00f2ng \u0111\u1ecdc c\u1ea9n th\u1eadn l\u00fd thuy\u1ebft \u0111\u1ec3 \u00e1p d\u1ee5ng b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh t\u1ed1t. \u0110\u1eebng qu\u00ean truy c\u1eadp trang web c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ki\u1ebfn \u200b\u200bth\u1ee9c ch\u1ee7 \u0111\u1ec1 th\u00fa v\u1ecb kh\u00e1c!<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Natri clorua (NaCl) l\u00e0 m\u1ed9t trong nh\u1eefng mu\u1ed1i quan tr\u1ecdng, v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t. B\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 \u0111\u1ecbnh ngh\u0129a NaCl? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1eb7t t\u00ean, t\u1ef1 nhi\u00ean c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-26020","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=26020"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26020\/revisions"}],"predecessor-version":[{"id":28164,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/26020\/revisions\/28164"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=26020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=26020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=26020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}