{"id":4896,"date":"2008-07-08T06:48:43","date_gmt":"2008-07-07T22:48:43","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=4896"},"modified":"2021-10-06T15:58:41","modified_gmt":"2021-10-06T07:58:41","slug":"%e9%85%b8%e9%b9%bc%e5%ba%a6%e8%a8%88%ef%bc%88ph-meter%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e9%85%b8%e9%b9%bc%e5%ba%a6%e8%a8%88%ef%bc%88ph-meter%ef%bc%89\/","title":{"rendered":"\u9178\u9e7c\u5ea6\u8a08"},"content":{"rendered":"

\u9178\u9e7c\u5ea6\u8a08(pH Meter)
\n\u9ad8\u96c4\u5e02\u7acb\u65b0\u838a\u9ad8\u7d1a\u4e2d\u5b78\u5316\u5b78\u79d1\u6b50\u60e0\u90e1\u8001\u5e2b\/\u570b\u7acb\u4e2d\u5c71\u5927\u5b78\u5316\u5b78\u7cfb\u5f35\u7956\u8f9b\u526f\u6559\u6388\u8cac\u4efb\u7de8\u8f2f <\/span><\/strong><\/span><\/p>\n

\u7cbe\u78ba\u7684\u6c2b\u96e2\u5b50\u6fc3\u5ea6\u6216\u6240\u8b02\u7684pH\u503c\uff0c\u5fc5\u9808\u7528\u9178\u9e7c\u5ea6\u8a08\uff0c\u5373pH\u5100(pH meter)\u9032\u884c\u6e2c\u91cf\u3002pH\u5100\u7684\u57fa\u672c\u8a2d\u5099\u5171\u5206\u4e09\u500b\u90e8\u4efd\uff1a\u53c3\u8003\u96fb\u6975(reference electrode)\u3001\u8584\u819c\u6307\u793a\u96fb\u6975(membrane indicator electrode)\u53c8\u540d\u96e2\u5b50\u9078\u64c7\u96fb\u6975\u53ca\u5167\u96fb\u963b\u751a\u9ad8\u7684\u96fb\u4f4d\u6e2c\u5b9a\u88dd\u7f6e(potential measuring device)\u3002<\/p>\n

\u56e0\u70ba\u7121\u6cd5\u6e2c\u91cf\u7d55\u5c0d\u96fb\u4f4d\uff0c\u800c\u53ea\u80fd\u6e2c\u91cf\u5169\u96fb\u4f4d\u9593\u7684\u301d\u5dee\u301e\u503c\uff0c\u6240\u4ee5\u9700\u8981\u7528\u5df2\u77e5\u56fa\u5b9a\u96fb\u4f4d\u7684\u534a\u53cd\u61c9\u7576\u4f5c\u53c3\u8003\u96fb\u6975\uff0c\u4f86\u6e2c\u91cf\u5176\u5b83\u53cd\u61c9\u7684\u76f8\u5c0d\u96fb\u4f4d\u503c\u3002\u6a19\u6e96\u6c2b\u96fb\u6975\u662f\u5229\u7528\u6c2b\u7684\u9084\u539f\u534a\u53cd\u61c9\u4f5c\u96fb\u4f4d\u7684\u6a19\u6e96\uff0c\u4f46\u662f\u5b83\u4f7f\u7528\u6642\u5fc5\u9808\u7dad\u6301\u4e00\u5927\u6c23\u58d3\u7684\u6c2b\u6c23\u58d3\u529b\u30011 M\u7684\u6c2b\u96e2\u5b50\u6fc3\u5ea6\uff0c\u800c\u4e14\u6c2b\u6c23\u53c8\u6709\u6613\u71c3\u7684\u5371\u96aa\u6027\uff0c\u4f7f\u7528\u8207\u651c\u5e36\u90fd\u4e0d\u592a\u4fbf\u5229\uff0c\u6545\u591a\u534a\u6539\u7528\u7518\u6c5e\u96fb\u6975(calomel electrode)\u6216\u9280\uff0d\u6c2f\u5316\u9280\u96fb\u6975(silver \/silver chloride electrode)\u4ee3\u66ff\u3002 \u3000\u3000<\/p>\n

\u7518\u6c5e\u96fb\u6975\u7684\u4e3b\u9ad4\u70ba\u9577\u5ea65\uff5e15cm\u3001\u76f4\u5f910.5\uff5e1cm\u4e4b\u73bb\u7483\u7ba1\u6216\u5851\u81a0\u7ba1\uff0c\u5167\u7ba1\u88dd\u6709\u6c5e\u8207\u7518\u6c5e\uff0c\u5373\u6c2f\u5316\u4e9e\u6c5e\u7684\u7cca\u72c0\u7269\uff0c\u5916\u7ba1\u76db\u88dd\u6c2f\u5316\u9240\u6eb6\u6db2\uff1b\u5167\u5916\u7ba1\u4ee5\u5c0f\u958b\u53e3\u9023\u901a\uff0c\u5916\u7ba1\u5e95\u90e8\u5c01\u6709\u591a\u5b54\u74f7\u7247\uff0c\u548c\u5f85\u6e2c\u6db2\u9023\u63a5\u3002\u96fb\u6975\u7684\u96fb\u4f4d\u6703\u96a8\u8457\u6c2f\u5316\u9240\u6eb6\u6db2\u7684\u6fc3\u5ea6\u800c\u6539\u8b8a\uff0c\u800c\u98fd\u548c\u6eb6\u6db2\u6700\u5bb9\u6613\u914d\u88fd\uff0c\u6545\u6700\u5e38\u4f7f\u7528\u98fd\u548c\u6c2f\u5316\u9240\u6eb6\u6db2\u72c0\u614b\u4e0b\u7684\u7518\u6c5e\u96fb\u6975\uff0c\u4f5c\u70ba\u6a19\u6e96\u96fb\u6975\u3002<\/p>\n

\u98fd\u548c\u7518\u6c5e\u96fb\u6975\uff08\u5be6\u969b\u6307\u6c2f\u5316\u9240\u9054\u98fd\u548c\uff09\u65bc25\u2103\u6642\u7684\u96fb\u6975\u96fb\u4f4d\u7d04\u70ba0.244V\u3002 \u5b83\u7684\u534a\u53cd\u61c9\u65b9\u7a0b\u5f0f\u70ba\uff1a \"\" \u9280\uff0d\u6c2f\u5316\u9280\u96fb\u6975\u5247\u662f\u5728\u9280\u7dda\u8868\u9762\u934d\u4e0a\u6c2f\u5316\u9280\uff0c\u4e26\u6d78\u5165\u98fd\u548c\u6c2f\u5316\u9240\u7684\u6eb6\u6db2\u4e2d\u800c\u5f97\uff0c25\u2103\u4e0b\u5c0d\u61c9\u65bc\u6a19\u6e96\u6c2b\u96fb\u6975\u7684\u96fb\u4f4d\u7d04\u70ba0.197V\uff0c\u5176\u69cb\u9020\u8207\u7518\u6c5e\u96fb\u6975\u76f8\u5dee\u4e0d\u5927\u3002 \u534a\u53cd\u61c9\u65b9\u7a0b\u5f0f\u70ba\uff1a \"\" \u8584\u819c\u6307\u793a\u96fb\u6975\u4f9d\u4f7f\u7528\u6750\u8cea\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u6210\u70ba\u6e2c\u91cf\u5404\u7a2e\u96e2\u5b50\u6fc3\u5ea6\u7684\u96e2\u5b50\u9078\u64c7\u96fb\u6975\u3002\u5176\u4e2d\u73bb\u7483\u96fb\u6975(glass electrode)\u662f\u6700\u9069\u5408\u6e2c\u91cf\u6c2b\u96e2\u5b50\u6fc3\u5ea6\u7684\u8584\u819c\u6307\u793a\u96fb\u6975\uff1b\u5176\u672c\u9ad4\u70ba\u539a\u73bb\u7483\u7ba1\uff0c\u5e95\u7aef\u7403\u72c0\u7684\u611f\u6e2c\u90e8\u4f4d\u7531\u5c0d\u6c2b\u96e2\u5b50\u9748\u654f\u7684\u7279\u6b8a\u73bb\u7483\u8584\u819c\u505a\u6210\uff0c\u7403\u5167\u704c\u5165\u542b\u98fd\u548c\u6c2f\u5316\u9280\u76840.1 M\u9e7d\u9178\u6eb6\u6db2\uff0c\u9280\u7dda\u5247\u63d2\u5165\u6eb6\u6db2\u4e2d\uff0c\u5f62\u6210\u73bb\u7483\u96fb\u6975\u5167\u90e8\u7684\u9280\uff0d\u6c2f\u5316\u9280\u53c3\u8003\u96fb\u6975\u3002<\/p>\n

\u4f7f\u7528\u6642\uff0c\u5c07\u5169\u96fb\u6975\u63a5\u4e0a\u96fb\u4f4d\u6e2c\u5b9a\u88dd\u7f6e\u7684\u5169\u7aef\uff0c\u4e00\u8d77\u6d78\u5165\u5f85\u6e2c\u6db2\u4e2d\uff0c\u7d44\u5408\u70ba\u96fb\u6c60\u3002\u73bb\u7483\u8584\u819c\u88e1\u542b\u6709\u4e8c\u50f9\u8207\u4e09\u50f9\u7684\u91d1\u5c6c\u96e2\u5b50\uff0c\u5b83\u5011\u548c\u77fd\u9178\u9e7d\u7684\u7d50\u5408\u975e\u5e38\u7dca\u5bc6\uff0c\u6545\u4e0d\u80fd\u79fb\u52d5\uff1b\u4f46\u4e00\u50f9\u967d\u96e2\u5b50\uff0c\u5982Na+\uff0c\u6240\u53d7\u7684\u675f\u7e1b\u8f03\u5f31\uff0c\u6545\u5f97\u4ee5\u8207\u5f85\u6e2c\u6db2\u4e2d\u4e4bH+\u4e92\u63db\u3002\u5e36\u96fb\u96e2\u5b50Na+\u8207H+\u7684\u79fb\u52d5\u6703\u5f62\u6210\u96fb\u6d41\uff0c\u7d93\u7531\u96fb\u4f4d\u6e2c\u5b9a\u88dd\u7f6e\u6e2c\u5f97\u5176\u96fb\u58d3\uff0c\u4e26\u85c9\u7531\u516c\u5f0f\u5206\u6790\u6578\u64da\uff0c\u5373\u53ef\u986f\u793a\u51fa\u5f85\u6e2c\u6db2\u7684pH\u503c\u3002\u4ea6\u5373\u73bb\u7483\u8584\u819c\u5169\u754c\u9762\u9593\u6c2b\u96e2\u5b50\u6fc3\u5ea6\u7684\u5dee\u7570\uff0c\u8207\u8a72\u96fb\u6c60\u7684\u96fb\u4f4d\u5927\u5c0f\u76f8\u95dc\u3002<\/p>\n

\u4ee5\u4e0a\u7684\u9178\u9e7c\u5ea6\u8a08\uff0c\u4e0d\u53d7\u6c27\u5316\u5291\u3001\u9084\u539f\u5291\u3001\u86cb\u767d\u8cea\u6216\u6c23\u9ad4\u7684\u5e72\u64fe\uff0c\u5373\u4f7f\u5728\u9ecf\u6027\u7a0d\u5927\u7684\u6eb6\u6db2\u4e2d\uff0c\u4ecd\u53ef\u64cd\u4f5c\uff1b\u65b0\u5f0f\u8a2d\u8a08\u9084\u628a\u53c3\u8003\u96fb\u6975\u8207\u73bb\u7483\u96fb\u6975\u5408\u70ba\u4e00\u9ad4\uff0c\u6539\u826f\u7248\u7684\u73bb\u7483\u96fb\u6975\u751a\u81f3\u53ef\u4ee5\u541e\u5165\u80c3\u90e8\u4ee5\u6e2c\u91cf\u80c3\u9178\u3002\u5c31\u8aa4\u5dee\u800c\u8a00\uff0c\u6eb6\u6db2pH\uff1e9\u6642\uff0c\u56e0\u70ba\u73bb\u7483\u96fb\u6975\u5c0d\u6c2b\u96e2\u5b50\u8207\u6b63\u4e00\u50f9\u967d\u96e2\u5b50\u5747\u6709\u611f\u61c9\uff0c\u6545\u6613\u5f97\u5230\u8f03\u4f4e\u7684\u8b80\u6578\uff1b\u65bc\u6eb6\u6db2pH\uff1c0.5\u6642\uff0c\u8aa4\u5dee\u5247\u6703\u5c0e\u81f4\u8b80\u6578\u504f\u9ad8\u3002\u4f7f\u7528\u6642\u8981\u907f\u514d\u96fb\u6975\u812b\u6c34\uff0c\u4ee5\u9632\u6b62\u8584\u819c\u5c0dpH\u7684\u9748\u654f\u5ea6\u964d\u4f4e\uff1b\u6e2c\u91cf\u63a5\u8fd1\u4e2d\u6027\u4e14\u7f3a\u4e4f\u7de9\u885d\u80fd\u529b\u7684\u6eb6\u6db2\u6642\uff0c\u8010\u5fc3\u7b49\u5f85\u81f3\u5e73\u8861\u9054\u6210\uff0c\u4f7f\u8b80\u6578\u7a69\u5b9a\uff0c\u4ea6\u53ef\u6e1b\u5c11\u4e00\u4e9b\u8aa4\u5dee\u3002<\/p>\n

\u5c31\u61c9\u7528\u4f86\u8aaa\uff0c\u6539\u8b8a\u8584\u819c\u7684\u73bb\u7483\u7d44\u6210\u6210\u4efd\uff0c\u5373\u53ef\u6e2c\u91cf\u5176\u4ed6\u4e00\u50f9\u967d\u96e2\u5b50\u7684\u6fc3\u5ea6\uff1b\u5229\u7528\u6307\u793a\u96fb\u6975\u7684\u96fb\u4f4d\u6e2c\u5b9a\uff0c\u4ee5pH\u503c\u5c0d\u52a0\u5165\u8a66\u5291\u7684\u9ad4\u7a4d\u4f5c\u5716\uff0c\u5247\u53ef\u5f97\u5230\u4e2d\u548c\u53cd\u61c9\u7684\u7576\u91cf\u9ede\uff0c\u53ef\u7528\u4f86\u8a08\u7b97\u5f31\u9178\u548c\u5f31\u9e7c\u7684\u89e3\u96e2\u5e38\u6578\u6216\u89e3\u96e2\u5ea6\u3002 \u9178\u9e7c\u5ea6\u8a08\u4e2d\u4f7f\u7528\u7684\u96fb\u6975\uff0c\u5176\u793a\u610f\u5716\u5982\u4e0b\uff1a \"\"<\/p>\n

 <\/p>\n

\n

\u53c3\u8003\u8cc7\u6599<\/strong><\/p>\n

1. \u95d5\u5c71\u4ef2\u3001\u65b9\u5609\u5fb7\u3001\u5f90\u7167\u7a0b\u3001\u9673\u79c0\u73cd\u7de8\u8b6f( 1993 )\uff0c\u5206\u6790\u5316\u5b78\uff0c\u85dd\u8ed2\u51fa\u7248\u793e\u3002 2. \u7530\u798f\u52a9\u7de8\u8457(1991 )\uff0c\u96fb\u5316\u5b78\u7406\u8ad6\u8207\u61c9\u7528\uff0c\u65b0\u79d1\u6280\u66f8\u5c40\u3002 3. \u8cc0\u5b5d\u96cd\u3001\u9676\u96e8\u53f0\u8b6f\u8457( 1989 )\uff0c\u5206\u6790\u5316\u5b78\u57fa\u672c\u539f\u7406\uff0c\u66c9\u5712\u51fa\u7248\u793e\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\u9178\u9e7c\u5ea6\u8a08(pH Meter) \u9ad8\u96c4\u5e02\u7acb\u65b0\u838a\u9ad8\u7d1a\u4e2d\u5b78\u5316\u5b78\u79d1\u6b50\u60e0\u90e1\u8001\u5e2b\/\u570b\u7acb\u4e2d\u5c71\u5927\u5b78\u5316\u5b78\u7cfb\u5f35\u7956\u8f9b\u526f\u6559\u6388\u8cac\u4efb\u7de8\u8f2f \u7cbe…<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,67,70],"tags":[7913,2671,2674],"class_list":["post-4896","post","type-post","status-publish","format-standard","hentry","category-chemistry00","category-chemistry05","category-chemistry05-03","tag-ph-meter","tag-2671","tag-2674","avhec_catgroup-all","loop-entry","cat-108","cat-67","cat-70","no-thumbnail"],"views":41083,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/4896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=4896"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/4896\/revisions"}],"predecessor-version":[{"id":85516,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/4896\/revisions\/85516"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=4896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=4896"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=4896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}