{"id":9698,"date":"2024-04-01T20:02:53","date_gmt":"2024-04-01T12:02:53","guid":{"rendered":"https:\/\/shchimay.com\/?p=9698"},"modified":"2024-04-02T00:32:47","modified_gmt":"2024-04-01T16:32:47","slug":"why-does-ph-change-with-temperature","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/why-does-ph-change-with-temperature\/","title":{"rendered":"t\u1ea1i sao ph thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9"},"content":{"rendered":"<p>pH thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 do t\u00e1c \u0111\u1ed9ng l\u00ean qu\u00e1 tr\u00ecnh ph\u00e2n ly c\u1ee7a n\u01b0\u1edbc v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng axit-baz\u01a1.<\/p>\n<h1 id=\"the-relationship-between-ph-and-temperature-explained-wpaicgheading\">M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 pH v\u00e0 nhi\u1ec7t \u0111\u1ed9: Gi\u1ea3i th\u00edch<\/h1>\n<p>\npH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, c\u00f3 ph\u1ea1m vi t\u1eeb 0 \u0111\u1ebfn 14. \u0110\u1ed9 pH b\u1eb1ng 7 \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh, trong khi gi\u00e1 tr\u1ecb d\u01b0\u1edbi 7 l\u00e0 axit v\u00e0 gi\u00e1 tr\u1ecb tr\u00ean 7 l\u00e0 ki\u1ec1m. \u0110\u1ed9 pH c\u1ee7a dung d\u1ecbch c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 nhi\u1ec7t \u0111\u1ed9. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 pH v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u0169ng nh\u01b0 l\u00fd do \u0111\u1ed9 pH thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9.<br \/>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-9698-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/EC-8851-\u9ad8\u7cbe\u5ea6\u7535\u5bfc\u7387\u4eea.mp4<\/a><\/video><\/div><br \/>\nKhi n\u00f3i \u0111\u1ebfn \u0111\u1ed9 pH, nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch c\u00f3 th\u1ec3 thay \u0111\u1ed5i do \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn s\u1ef1 ph\u00e2n ly c\u1ee7a c\u00e1c ion trong dung d\u1ecbch. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pH.<\/p>\n<p>M\u1ed9t l\u00fd do khi\u1ebfn pH thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 l\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn s\u1ef1 ph\u00e2n ly c\u1ee7a axit v\u00e0 baz\u01a1 y\u1ebfu. V\u00ed d\u1ee5, trong dung d\u1ecbch ch\u1ee9a axit y\u1ebfu, vi\u1ec7c t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng \u0111\u1ed9 ph\u00e2n ly c\u1ee7a c\u00e1c ph\u00e2n t\u1eed axit, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 ion hydro (H+) cao h\u01a1n v\u00e0 \u0111\u1ed9 pH gi\u1ea3m. Ng\u01b0\u1ee3c l\u1ea1i, nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e2n ly c\u1ee7a c\u00e1c ph\u00e2n t\u1eed axit, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 ion hydro th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 pH t\u0103ng l\u00ean.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/high-quality-Conductivity-TDS-Meter-CM-230s-for-water-treatment1.png\" alt=\"alt-774\" class=\"wp-image-774\" id=\"i774\" \/><\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"1809 Faucet Female Push Fit\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/lDyXY6OZZio?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>T\u01b0\u01a1ng t\u1ef1, trong dung d\u1ecbch ch\u1ee9a baz\u01a1 y\u1ebfu, vi\u1ec7c t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng \u0111\u1ed9 ph\u00e2n ly c\u1ee7a c\u00e1c ph\u00e2n t\u1eed baz\u01a1, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 ion hydroxit (OH-) cao h\u01a1n v\u00e0 \u0111\u1ed9 pH t\u0103ng. M\u1eb7t kh\u00e1c, nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e2n ly c\u1ee7a c\u00e1c ph\u00e2n t\u1eed baz\u01a1, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 ion hydroxit th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 pH gi\u1ea3m.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"What is the difference between a pressure transducer and a transmitter?\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/pvmTopsolMY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ROC-7000-1.jpg\" alt=\"alt-777\" class=\"wp-image-777\" id=\"i777\" \/><br \/>\nM\u1ed9t l\u00fd do kh\u00e1c khi\u1ebfn \u0111\u1ed9 pH thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 l\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn t\u00edch s\u1ed1 ion c\u1ee7a n\u01b0\u1edbc. T\u00edch s\u1ed1 ion c\u1ee7a n\u01b0\u1edbc, Kw, l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb kh\u00f4ng \u0111\u1ed5i \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i th\u00ec gi\u00e1 tr\u1ecb Kw c\u0169ng thay \u0111\u1ed5i, d\u1eabn \u0111\u1ebfn s\u1ef1 thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro v\u00e0 ion hydroxit trong dung d\u1ecbch v\u00e0 do \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 pH.<\/p>\n<p>H\u01a1n n\u1eefa, \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u00f2a tan c\u1ee7a kh\u00ed trong n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, \u0111\u1ed9 h\u00f2a tan c\u1ee7a kh\u00ed trong n\u01b0\u1edbc gi\u1ea3m, d\u1eabn \u0111\u1ebfn gi\u1ea3m n\u1ed3ng \u0111\u1ed9 c\u00e1c kh\u00ed h\u00f2a tan nh\u01b0 carbon dioxide. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 h\u00ecnh th\u00e0nh axit cacbonic, ch\u1ea5t n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu nh\u1ea1c c\u1ee5<\/td>\n<td colspan=\"2\">FET-8920<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Ph\u1ea1m vi \u0111o<\/td>\n<td>D\u00f2ng ch\u1ea3y t\u1ee9c th\u1eddi<\/td>\n<td>(0~2000)m3\/h<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng t\u00edch l\u0169y<\/td>\n<td>(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/td>\n<td>(0,5~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td colspan=\"2\">0,001m3\/h<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"2\">D\u01b0\u1edbi 2,5% RS ho\u1eb7c 0,025m\/s, t\u00f9y theo gi\u00e1 tr\u1ecb n\u00e0o l\u1edbn nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td colspan=\"2\"> v\u00e0 gt;20\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">(4~20)\u0111\u1ea7u ra mA<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt<\/td>\n<td>Ch\u1ebf \u0111\u1ed9 c\u00e1ch ly, \u0111\u1ea3o ng\u01b0\u1ee3c, \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ed3ng h\u1ed3 \u0111o\/truy\u1ec1n v\u00e0 nbsp;ch\u1ebf \u0111\u1ed9 k\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td>400\u03a9\uff08Max\uff09, DC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ea7u ra \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>S\u1ed1 l\u01b0\u1ee3ng k\u00eanh<\/td>\n<td>K\u00eanh \u0111\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td>R\u01a1le quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n<td>50mA\uff08Max\uff09, DC 30V<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td>B\u00e1o \u0111\u1ed9ng gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<td colspan=\"2\">RS485(giao th\u1ee9c MODBUS), \u0111\u1ea7u ra xung1KHz<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC 9~28V<\/td>\n<\/tr>\n<tr>\n<td>ngu\u1ed3n<\/td>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/td>\n<td>\u22643.0W<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u0110\u01b0\u1eddng k\u00ednh<\/td>\n<td>DN40~DN300(c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9:(0~50) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"2\">Nhi\u1ec7t \u0111\u1ed9:(-20~60) v\u00e0 nbsp;\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5p b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"2\">IP65<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"2\">Ch\u00e8n v\u00e0 nbsp;pipeline v\u00e0 nbsp;c\u00e0i \u0111\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nT\u00f3m l\u1ea1i, m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 pH v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p, b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 s\u1ef1 ph\u00e2n ly c\u1ee7a axit v\u00e0 baz\u01a1 y\u1ebfu, t\u00edch s\u1ed1 ion c\u1ee7a n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 h\u00f2a tan c\u1ee7a kh\u00ed trong n\u01b0\u1edbc. Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1ed9 pH thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o theo nhi\u1ec7t \u0111\u1ed9 r\u1ea5t quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m h\u00f3a h\u1ecdc, sinh h\u1ecdc v\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch xem x\u00e9t \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn \u0111\u1ed9 pH, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m t\u1ed1t h\u01a1n v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a dung d\u1ecbch \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">H\u01b0\u1edbng d\u1eabn \u0111i\u1ec1u khi\u1ec3n ROC-2315 RO (220V)<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td colspan=\"3\">ROC-2315<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t hi\u1ec7n \u0111\u01a1n l\u1ebb<\/td>\n<td rowspan=\"6\">\u0110\u1ea7u v\u00e0o ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td colspan=\"2\">N\u01b0\u1edbc th\u00f4 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>(s\u00e1u k\u00eanh)<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u1ea3o v\u1ec7 \u00e1p su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">B\u00ecnh ch\u1ee9a n\u01b0\u1edbc tinh khi\u1ebft cao v\u00e0 c\u00f3 m\u1ef1c n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">T\u00edn hi\u1ec7u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td colspan=\"2\">Ch\u1ea1y thi\u1ebft l\u1eadp l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td rowspan=\"5\">\u0110\u1ea7u ra ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/td>\n<td>B\u01a1m n\u01b0\u1edbc th\u00f4<\/td>\n<td>SPST-NO c\u00f4ng su\u1ea5t th\u1ea5p: AC220V\/3A Max ;AC110V\/5A Max<\/td>\n<\/tr>\n<tr>\n<td>(n\u0103m k\u00eanh)<\/td>\n<td>Van \u0111\u1ea7u v\u00e0o<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>B\u01a1m cao \u00e1p<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Van x\u1ea3 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ph\u00e1t hi\u1ec7n \u0111o l\u01b0\u1eddng<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u00f3 b\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng (0\uff5e50\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi \u0111o<\/td>\n<td colspan=\"3\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,1~200\u03bcS\/cm\/1~2000\u03bcS\/cm\/10~999\u03bcS\/cm (v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ed9 d\u1eabn kh\u00e1c nhau )<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m. : 0~50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"3\">1,5 c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">AC220V (\u00b110 ph\u1ea7n tr\u0103m ) v\u00e0 nbsp;, v\u00e0 nbsp;50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9:\uff080\uff5e50\uff09\u2103 v\u00e0 nbsp;;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i:\u226485 ph\u1ea7n tr\u0103m RH v\u00e0 nbsp;(kh\u00f4ng ng\u01b0ng t\u1ee5 )<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"3\">96\u00d796\u00d7130mm( chi\u1ec1u cao \u00d7r\u1ed9ng\u00d7\u0111\u1ed9 s\u00e2u)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"3\">91\u00d791mm\uff08chi\u1ec1u cao \u00d7chi\u1ec1u r\u1ed9ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"3\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9ng nh\u1eadn<\/td>\n<td colspan=\"3\">CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>pH thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 do t\u00e1c \u0111\u1ed9ng l\u00ean qu\u00e1 tr\u00ecnh ph\u00e2n ly c\u1ee7a n\u01b0\u1edbc v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng axit-baz\u01a1. M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 pH v\u00e0 nhi\u1ec7t \u0111\u1ed9: Gi\u1ea3i th\u00edch pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, c\u00f3 ph\u1ea1m vi t\u1eeb 0 \u0111\u1ebfn 14&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":1152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[163],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9698"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=9698"}],"version-history":[{"count":15,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9698\/revisions"}],"predecessor-version":[{"id":9714,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/9698\/revisions\/9714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1152"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=9698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=9698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=9698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}