{"id":4987,"date":"2025-09-10T22:39:54","date_gmt":"2025-09-10T13:39:54","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4987"},"modified":"2026-06-05T22:26:59","modified_gmt":"2026-06-05T13:26:59","slug":"vm8o7pjwo6le2vf","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/09\/10\/vm8o7pjwo6le2vf\/","title":{"rendered":"\u9178\u78b1\u6ef4\u5b9a\u7684\u539f\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u9178\u78b1\u6ef4\u5b9a\u662f\u5206\u6790\u5316\u5b66\u4e2d\u6700\u57fa\u7840\u3001\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5bb9\u91cf\u5206\u6790\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u5229\u7528\u9178\u4e0e\u78b1\u4e4b\u95f4\u7684\u4e2d\u548c\u53cd\u5e94\uff0c\u901a\u8fc7\u6ef4\u5b9a\u7684\u65b9\u5f0f\u6765\u6d4b\u5b9a\u6eb6\u6db2\u4e2d\u9178\u6216\u78b1\u7684\u542b\u91cf\u3002\u7531\u4e8e\u64cd\u4f5c\u7b80\u4fbf\u3001\u7cbe\u786e\u5ea6\u8f83\u9ad8\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6559\u80b2\u5b9e\u9a8c\u3001\u5de5\u4e1a\u751f\u4ea7\u548c\u73af\u5883\u68c0\u6d4b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u7406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9178\u78b1\u6ef4\u5b9a\u7684\u5316\u5b66\u672c\u8d28\u662f\u9178\u4e0e\u78b1\u7684\u4e2d\u548c\u53cd\u5e94\uff0c\u5373\u6c22\u79bb\u5b50\u4e0e\u6c22\u6c27\u6839\u79bb\u5b50\u7ed3\u5408\u751f\u6210\u6c34\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(H^+ + OH^- \\longrightarrow H_2O\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6ef4\u5b9a\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u5165\u7684\u6807\u51c6\u6eb6\u6db2\uff08\u6d53\u5ea6\u5df2\u77e5\uff09\u4e0e\u5f85\u6d4b\u6eb6\u6db2\u4e2d\u7684\u7ec4\u5206\u53d1\u751f\u5b9a\u91cf\u53cd\u5e94\u3002\u5f53\u9178\u548c\u78b1\u7684\u7269\u8d28\u7684\u91cf\u6b63\u597d\u76f8\u7b49\u65f6\uff0c\u6eb6\u6db2\u8fbe\u5230\u5f53\u91cf\u70b9\uff08equivalence point\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u53cd\u5e94<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f3a\u9178\u2013\u5f3a\u78b1\u6ef4\u5b9a<br>\u5178\u578b\u4f8b\u5b50\uff1aHCl \u4e0e NaOH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(HCl + NaOH \\longrightarrow NaCl + H_2O\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u91cf\u70b9 pH = 7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f31\u9178\u2013\u5f3a\u78b1\u6ef4\u5b9a<br>\u5178\u578b\u4f8b\u5b50\uff1aCH\u2083COOH \u4e0e NaOH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(CH_3COOH + OH^- \\longrightarrow CH_3COO^- + H_2O\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u91cf\u70b9 pH &gt; 7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f3a\u9178\u2013\u5f31\u78b1\u6ef4\u5b9a<br>\u5178\u578b\u4f8b\u5b50\uff1aHCl \u4e0e NH\u2083<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(H^+ + NH_3 \\longrightarrow NH_4^+\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u91cf\u70b9 pH &lt; 7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ec8\u70b9\u5224\u65ad<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u8bba\u4e0a\u7684\u5f53\u91cf\u70b9\u65e0\u6cd5\u76f4\u63a5\u89c2\u5bdf\uff0c\u56e0\u6b64\u9700\u8981\u501f\u52a9\u9178\u78b1\u6307\u793a\u5242\u6216\u7535\u4f4d\u6cd5\u6765\u786e\u5b9a\u5b9e\u9a8c\u7ec8\u70b9\u3002\u5e38\u7528\u7684\u6307\u793a\u5242\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u915a\u915e\uff1a\u53d8\u8272\u8303\u56f4 pH 8.2\u201310.0\uff08\u65e0\u8272 \u2192 \u7c89\u7ea2\uff09<\/li>\n\n\n\n<li>\u7532\u57fa\u6a59\uff1apH 3.1\u20134.4\uff08\u7ea2 \u2192 \u6a59\u9ec4\uff09<\/li>\n\n\n\n<li>\u915a\u7ea2\uff1apH 6.8\u20138.4\uff08\u9ec4 \u2192 \u7ea2\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7535\u4f4d\u6cd5\u5219\u662f\u901a\u8fc7\u8bb0\u5f55 pH \u53d8\u5316\uff0c\u5728\u51fa\u73b0\u9661\u53d8\u65f6\u786e\u5b9a\u7ec8\u70b9\uff0c\u66f4\u52a0\u7cbe\u786e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9a8c\u6ce8\u610f\u4e8b\u9879<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ec8\u70b9\u5e94\u9009\u62e9\u6307\u793a\u5242\u989c\u8272\u6301\u7eed\u4e14\u5747\u5300\u53d8\u5316\uff0c\u800c\u4e0d\u662f\u201c\u95ea\u8272\u201d\u3002<\/li>\n\n\n\n<li>\u6ef4\u5b9a\u4e34\u8fd1\u7ec8\u70b9\u65f6\u5e94\u6539\u4e3a\u5355\u6ef4\u6216\u534a\u6ef4\uff0c\u6bcf\u6ef4\u90fd\u8981\u5145\u5206\u6df7\u5300\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u73bb\u7483\u4eea\u5668\u8981\u6e05\u6d01\uff0c\u907f\u514d\u9178\u78b1\u6b8b\u7559\u3002<\/li>\n\n\n\n<li>\u5f85\u6d4b\u6eb6\u6db2\u5e94\u907f\u514d\u5438\u6536\u7a7a\u6c14\u4e2d\u7684\u4e8c\u6c27\u5316\u78b3\uff0c\u4ee5\u514d\u6d53\u5ea6\u53d1\u751f\u53d8\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u98df\u54c1\u5de5\u4e1a\uff1a\u996e\u6599\u3001\u918b\u3001\u4e73\u5236\u54c1\u9178\u5ea6\u6d4b\u5b9a\u3002<\/li>\n\n\n\n<li>\u73af\u5883\u68c0\u6d4b\uff1a\u6c34\u4f53\u9178\u78b1\u5ea6\u3001\u78b1\u5ea6\u548c\u9178\u5ea6\u6d4b\u5b9a\u3002<\/li>\n\n\n\n<li>\u5236\u836f\u5de5\u4e1a\uff1a\u836f\u54c1\u6210\u5206\u542b\u91cf\u6d4b\u5b9a\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u7ed3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9178\u78b1\u6ef4\u5b9a\u5229\u7528\u9178\u78b1\u4e2d\u548c\u53cd\u5e94\u7684\u5b9a\u91cf\u5173\u7cfb\uff0c\u7ed3\u5408\u6307\u793a\u5242\u6216\u4eea\u5668\u6d4b\u5b9a\u7ec8\u70b9\uff0c\u662f\u4e00\u79cd\u7b80\u5355\u800c\u7cbe\u786e\u7684\u5206\u6790\u65b9\u6cd5\u3002\u5c3d\u7ba1\u989c\u8272\u5224\u65ad\u9700\u8981\u4e00\u5b9a\u7ecf\u9a8c\uff0c\u4f46\u5b83\u4ecd\u7136\u662f\u5206\u6790\u5316\u5b66\u6700\u91cd\u8981\u7684\u57fa\u672c\u5b9e\u9a8c\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9178\u78b1\u6ef4\u5b9a\u662f\u5206\u6790\u5316\u5b66\u4e2d\u6700\u57fa\u7840\u3001\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5bb9\u91cf\u5206\u6790\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u5229\u7528\u9178\u4e0e\u78b1\u4e4b\u95f4\u7684\u4e2d\u548c\u53cd\u5e94\uff0c\u901a\u8fc7\u6ef4\u5b9a\u7684\u65b9\u5f0f\u6765\u6d4b\u5b9a\u6eb6\u6db2\u4e2d\u9178\u6216\u78b1\u7684\u542b\u91cf\u3002\u7531\u4e8e\u64cd\u4f5c\u7b80\u4fbf\u3001\u7cbe\u786e\u5ea6\u8f83\u9ad8\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6559\u80b2\u5b9e\u9a8c\u3001\u5de5\u4e1a\u751f\u4ea7\u548c\u73af\u5883\u68c0\u6d4b\u3002 \u539f\u7406 \u9178\u78b1\u6ef4\u5b9a\u7684\u5316\u5b66\u672c\u8d28\u662f\u9178\u4e0e\u78b1\u7684\u4e2d\u548c\u53cd\u5e94\uff0c\u5373\u6c22\u79bb\u5b50\u4e0e\u6c22\u6c27\u6839\u79bb\u5b50\u7ed3\u5408\u751f\u6210\u6c34\uff1a \u5728\u6ef4\u5b9a\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u5165\u7684\u6807\u51c6\u6eb6\u6db2\uff08\u6d53\u5ea6\u5df2\u77e5\uff09\u4e0e\u5f85\u6d4b\u6eb6\u6db2\u4e2d\u7684\u7ec4\u5206\u53d1\u751f\u5b9a\u91cf\u53cd\u5e94\u3002\u5f53\u9178\u548c\u78b1\u7684\u7269\u8d28\u7684\u91cf\u6b63\u597d\u76f8\u7b49\u65f6\uff0c\u6eb6\u6db2\u8fbe\u5230\u5f53\u91cf\u70b9\uff08equivalence point\uff09\u3002 \u4e3b\u8981\u53cd\u5e94 \u5f3a\u9178\u2013\u5f3a\u78b1\u6ef4\u5b9a\u5178\u578b\u4f8b\u5b50\uff1aHCl \u4e0e NaOH \u5f53\u91cf\u70b9 pH = 7\u3002 \u5f31\u9178\u2013\u5f3a\u78b1\u6ef4\u5b9a\u5178\u578b\u4f8b\u5b50\uff1aCH\u2083COOH \u4e0e NaOH \u5f53\u91cf\u70b9 pH &gt; 7\u3002 \u5f3a\u9178\u2013\u5f31\u78b1\u6ef4\u5b9a\u5178\u578b\u4f8b\u5b50\uff1aHCl \u4e0e NH\u2083 \u5f53\u91cf\u70b9 pH &lt; 7\u3002 \u7ec8\u70b9\u5224\u65ad \u7406\u8bba\u4e0a\u7684\u5f53\u91cf\u70b9\u65e0\u6cd5\u76f4\u63a5\u89c2\u5bdf\uff0c\u56e0\u6b64\u9700\u8981\u501f\u52a9\u9178\u78b1\u6307\u793a\u5242\u6216\u7535\u4f4d\u6cd5\u6765\u786e\u5b9a\u5b9e\u9a8c\u7ec8\u70b9\u3002\u5e38\u7528\u7684\u6307\u793a\u5242\u5305\u62ec\uff1a \u7535\u4f4d\u6cd5\u5219\u662f\u901a\u8fc7\u8bb0\u5f55 pH \u53d8\u5316\uff0c\u5728\u51fa\u73b0\u9661\u53d8\u65f6\u786e\u5b9a\u7ec8\u70b9\uff0c\u66f4\u52a0\u7cbe\u786e\u3002 \u5b9e\u9a8c\u6ce8\u610f\u4e8b\u9879 \u5e94\u7528 \u5c0f\u7ed3 \u9178\u78b1\u6ef4\u5b9a\u5229\u7528\u9178\u78b1\u4e2d\u548c\u53cd\u5e94\u7684\u5b9a\u91cf\u5173\u7cfb\uff0c\u7ed3\u5408\u6307\u793a\u5242\u6216\u4eea\u5668\u6d4b\u5b9a\u7ec8\u70b9\uff0c\u662f\u4e00\u79cd\u7b80\u5355\u800c\u7cbe\u786e\u7684\u5206\u6790\u65b9\u6cd5\u3002\u5c3d\u7ba1\u989c\u8272\u5224\u65ad\u9700\u8981\u4e00\u5b9a\u7ecf\u9a8c\uff0c\u4f46\u5b83\u4ecd\u7136\u662f\u5206\u6790\u5316\u5b66\u6700\u91cd\u8981\u7684\u57fa\u672c\u5b9e\u9a8c\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[],"class_list":["post-4987","post","type-post","status-publish","format-standard","hentry","category-m10oagjamb6gmuo"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4987"}],"version-history":[{"count":15,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4987\/revisions"}],"predecessor-version":[{"id":5003,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4987\/revisions\/5003"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}