{"id":64006,"date":"2015-07-05T09:32:14","date_gmt":"2015-07-05T01:32:14","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=64006"},"modified":"2021-10-06T16:11:01","modified_gmt":"2021-10-06T08:11:01","slug":"%e5%88%a9%e7%94%a8%e5%b9%b3%e8%a1%a1%e5%b8%b8%e6%95%b8%e6%b1%82%e5%8f%96%e7%86%b1%e5%8a%9b%e5%ad%b8%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%8d%e4%bb%a5pcl5%e7%9a%84%e5%88%86%e8%a7%a3%e5%8f%8d%e6%87%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e5%88%a9%e7%94%a8%e5%b9%b3%e8%a1%a1%e5%b8%b8%e6%95%b8%e6%b1%82%e5%8f%96%e7%86%b1%e5%8a%9b%e5%ad%b8%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%8d%e4%bb%a5pcl5%e7%9a%84%e5%88%86%e8%a7%a3%e5%8f%8d%e6%87%89\/","title":{"rendered":"\u5229\u7528\u5e73\u8861\u5e38\u6578\u6c42\u53d6\u71b1\u529b\u5b78\u7684\u6578\u64da\uff0d\u4ee5PCl5\u7684\u5206\u89e3\u53cd\u61c9\u70ba\u4f8b"},"content":{"rendered":"<div class=\"pf-content\"><p><span style=\"color: #ff6600;\"><strong>\u5229\u7528\u5e73\u8861\u5e38\u6578\u6c42\u53d6\u71b1\u529b\u5b78\u7684\u6578\u64da\uff0d\u4ee5PCl5\u7684\u5206\u89e3\u53cd\u61c9\u70ba\u4f8b<br \/>\n(Obtaining the thermodynamic data from equilibrium constant \u2013 a case study in decomposition reaction of\u00a0<strong>PCl5)<\/strong><\/strong><\/span><br \/>\n<span style=\"color: #008000;\"><strong>\u570b\u7acb\u81fa\u7063\u5e2b\u7bc4\u5927\u5b78\u5316\u5b78\u7cfb\u517c\u4efb\u6559\u5e2b \u90b1\u667a\u5b8f<\/strong><\/span><\/p>\n<p>\u5316\u5b78\u53cd\u61c9\u7684\u5e73\u8861\u5e38\u6578\u6709\u591a\u9805\u529f\u80fd\uff0c\u5927\u5bb6\u90fd\u8033\u719f\u80fd\u8a73\uff0c\u4f8b\u5982\u5176\u6578\u503c\u7684\u5927\u5c0f\u80fd\u5224\u65b7\u8a72\u53cd\u61c9\u5728\u5546\u696d\u4e0a\u6709\u7121\u958b\u767c\u50f9\u503c\uff0c\u6578\u503c\u592a\u5c0f\u7684\u53cd\u61c9\uff0c\u5373\u4f7f\u53cd\u61c9\u901f\u7387\u5f88\u5feb\uff0c\u9054\u5230\u5e73\u8861\u6642\u7522\u7387\u4f9d\u7136\u5f88\u4f4e\uff0c\u82e5\u8cbf\u7136\u6295\u8cc7\uff0c\u6050\u5c07\u767d\u5fd9\u4e00\u5834\uff1b\u914d\u5408\u5373\u6642\u53cd\u61c9\u7269\u53ca\u751f\u6210\u7269\u7684\u6fc3\u5ea6\uff0c\u53ef\u4ee5\u5224\u65b7\u4e00\u500b\u53cd\u61c9\u662f\u5426\u5df2\u7d93\u9054\u5230\u5e73\u8861\u72c0\u614b\uff1b\u5229\u7528\u53cd\u61c9\u7269\u7684\u521d\u59cb\u6fc3\u5ea6\uff0c\u53ef\u4ee5\u6c42\u51fa\u5e73\u8861\u6642\u5404\u7269\u7a2e\u7684\u6fc3\u5ea6\u3002<!--more--><\/p>\n<p>\u4f46\u5229\u7528\u53cd\u61c9\u7684\u5e73\u8861\u5e38\u6578\u53ef\u4ee5\u6c42\u51fa\u53cd\u61c9\u7684\u6a19\u6e96\u81ea\u7531\u80fd\u3001\u7113\u53ca\u71b5 ($$\\Delta_r G^\\circ$$\u3001$$\\Delta_r H^\\circ$$\u3001$$\\Delta_r S^\\circ$$) \u7b49\u4e00\u7cfb\u5217\u7684\u71b1\u529b\u5b78\u6578\u64da\uff0c\u5247\u662f\u5b78\u5b50\u8f03\u4e0d\u719f\u6089\u7684\u90e8\u5206\uff0c\u672c\u6587\u64ec\u4ee5 $$\\mathrm{PCl_5}$$<sub>\u00a0<\/sub>\u5206\u89e3\u70ba $$\\mathrm{PCl_3}$$<sub>\u00a0<\/sub>\u53ca $$\\mathrm{Cl_2}$$<sub>\u00a0<\/sub>\u7684\u53cd\u61c9\u70ba\u4f8b\uff0c\u5229\u7528\u5be6\u9a57\u6240\u5f97\u7684\u6578\u500b\u5e73\u8861\u5e38\u6578\u7684\u6578\u64da\uff0c\u6c42\u51fa\u8a72\u53cd\u61c9\u7684\u6a19\u6e96\u53cd\u61c9\u81ea\u7531\u80fd\u3001\u7113\u53ca\u71b5\u3002\u53e6\u5916\uff0c\u7531\u5be6\u969b\u7684\u6c42\u89e3\u904e\u7a0b\u4e2d\u4ea6\u53ef\u770b\u51fa\uff0c\u5e73\u8861\u5e38\u6578\u96a8\u6eab\u5ea6\u6539\u8b8a\u7684\u60c5\u6cc1\u53ca\u8868\u793a\u6cd5\u3002<\/p>\n<p><strong>\u4e00\u3001\u51e1\u7279\u4f55\u592b\u65b9\u7a0b\u5f0f\u7684\u63a2\u8a0e<\/strong><\/p>\n<p>\u7531\u71b1\u529b\u5b78\u7684\u516c\u5f0f\u5f97\u77e5\uff0c\u7406\u60f3\u6c23\u9ad4\u7684\u6a19\u6e96\u5e73\u8861\u5e38\u6578 $$(K_p^\\circ)$$\uff0c\u548c\u6a19\u6e96\u53cd\u61c9\u81ea\u7531\u80fd $$(\\Delta_r G^\\circ)$$\u00a0\u9593\u6709\u4e0b\u5217\u95dc\u4fc2\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\ln K_p^\\circ=-\\frac{\\Delta_r G^\\circ}{RT}~~~~~~~~~(1)$$<\/p>\n<p>\u82e5\u5c07\u4e0a\u5f0f\u5c0d $$T$$ \u5fae\u5206\uff0c\u53ef\u5f97\u4e0b\u5f0f<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle\\frac{\\mathrm{d}\\ln K_p^\\circ}{\\mathrm{d}T}=\\frac{\\Delta_r G^\\circ}{RT^2}-\\frac{1}{RT}\\frac{\\mathrm{d}(\\Delta_r G^\\circ)}{\\mathrm{d}T}$$<\/p>\n<p>\u7531\u65bc\u5728\u5e38\u58d3\u4e0b\u9032\u884c\u53cd\u61c9\uff0c\u6240\u4ee5 $$\\frac{\\mathrm{d}(\\Delta_r G^\\circ)}{\\mathrm{d}T}=-\\Delta_r S^\\circ$$\u00a0 (\u56e0\u70ba $$\\mathrm{d}G=-S\\mathrm{d}T+V\\mathrm{d}P$$)\uff0c<\/p>\n<p>\u5c07\u6b64\u5f0f\u4ee3\u5165\u4e0a\u5f0f\u53ef\u5f97\uff1a$$\\displaystyle\\frac{\\mathrm{d}\\ln K_p^\\circ}{\\mathrm{d}T}=\\frac{\\Delta_r G^\\circ}{RT^2}+\\frac{\\Delta_r S^\\circ}{RT}$$<\/p>\n<p>\u53c8 $$\\Delta_r G^\\circ=\\Delta_r H^\\circ-T\\Delta_r S^\\circ$$\uff0c\u4ee3\u5165\u4e0a\u5f0f\u5373\u53ef\u5f97 $$(2)$$\u5f0f\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\frac{\\mathrm{d}\\ln K_p^\\circ}{\\mathrm{d}T}=\\frac{\\Delta_r H^\\circ}{RT^2}~~~~~~~~~(2)$$<\/p>\n<p>$$(2)$$ \u5f0f\u7a31\u70ba\u51e1\u7279\u4f55\u592b\u65b9\u7a0b\u5f0f(van&#8217;t Hoff equation)\uff0c\u53ef\u770b\u51fa\u5e73\u8861\u5e38\u6578\u96a8\u6eab\u5ea6\u6539\u8b8a\u7684\u95dc\u4fc2\u3002<\/p>\n<p>\u5982\u679c\u5c07\u4e0a\u5f0f\u7a4d\u5206\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\ln K_p^\\circ (T_2)-\\ln K_p^\\circ (T_1)=\\int_{T_1}^{T_2}\\frac{\\Delta_r H^\\circ}{RT^2}\\mathrm{d}T$$<\/p>\n<p>$$\\Delta_r H^\\circ$$\u00a0\u70ba $$T$$ \u7684\u51fd\u6578\uff0c\u5fc5\u9808\u77e5\u9053\u5176\u95dc\u4fc2\u5f0f\uff0c\u4e0a\u5f0f\u624d\u80fd\u7a4d\u5206\uff0c<\/p>\n<p>\u9084\u597d\u5728\u6eab\u5ea6\u6539\u8b8a\u4e0d\u592a\u6642\uff0c\u53ef\u5c07\u8996\u70ba\u5b9a\u503c\uff0c\u5247\u4e0a\u5f0f\u53ef\u76f4\u63a5\u8868\u793a\u5982\u4e0b<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\ln \\frac{K_p^\\circ(T_2)}{K_p^\\circ T_1}\\approx \\frac{\\Delta_r H^\\circ}{R}(\\frac{1}{T_1}-\\frac{1}{T_2})$$<\/p>\n<p>\u7531\u4e0a\u5f0f\u5f97\u77e5\u67d0\u4e00\u6eab\u5ea6\u7684\u5e73\u8861\u5e38\u6578\uff0c\u4fbf\u80fd\u85c9\u7531\u53cd\u61c9\u7113\u6c42\u51fa\u53e6\u4e00\u6eab\u5ea6\u6642\u7684\u5e73\u8861\u5e38\u6578\uff0c\u5373\u7531\u4e0a\u5f0f\u53ef\u89c0\u5bdf\u4e0d\u540c\u6eab\u5ea6\u4e0b\uff0c\u6eab\u5ea6\u5c0d\u5e73\u8861\u5e38\u6578\u7684\u5f71\u97ff\uff0c\u82e5 $$\\Delta_r H^\\circ$$\u00a0\u70ba\u6b63\u503c(\u5438\u71b1\u53cd\u61c9)\uff0c\u6eab\u5ea6\u4e0a\u5347\uff0c\u5e73\u8861\u5e38\u6578\u8b8a\u5927\uff0c\u82e5\u70ba\u653e\u71b1\u53cd\u61c9\uff0c\u6b63\u597d\u76f8\u53cd\uff0c\u6eab\u5ea6\u4e0a\u5347\uff0c\u5e73\u8861\u5e38\u6578\u8b8a\u5c0f\u3002<\/p>\n<p>\u5982\u679c\u5c07 $$(2)$$ \u5f0f\u7a0d\u5fae\u8b8a\u5316\uff0c\u5c07 $$\\mathrm{d}(\\frac{1}{T})=-(\\frac{1}{T^2})\\mathrm{d}T$$\u00a0\u4ee3\u5165 $$(2)$$ \u5f0f\uff0c\u53ef\u5f97 $$(3)$$ \u5f0f\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\frac{\\mathrm{d}\\ln K_p^\\circ}{\\mathrm{d}(\\frac{1}{T})}=-\\frac{\\Delta_r H^\\circ}{R}~~~~~~~~~(3)$$<\/p>\n<p>\u5982\u679c\u7d93\u5be6\u9a57\u6e2c\u5f97\u6578\u500b\u4e0d\u540c\u6eab\u5ea6\u4e0b\u7684\u5e73\u8861\u5e38\u6578\uff0c\u5c07\u5e73\u8861\u5e38\u6578\u53d6\u81ea\u7136\u5c0d\u6578\u5c0d\u6eab\u5ea6\u7684\u5012\u6578\u4f5c\u5716\uff0c\u4fbf\u53ef\u5f97\u5230\u4e00\u689d\u76f4\u7dda\uff0c\u5176\u659c\u7387\u5373\u70ba $$-\\Delta_r H^\\circ$$\u00a0\u9664\u4ee5 $$R$$\uff0c\u56e0\u6b64\u5373\u53ef\u6c42\u51fa\u8a72\u53cd\u61c9\u7684\u6a19\u6e96\u7113\uff0c\u53e6\u5916\uff0c\u7531 $$(1)$$ \u5f0f\u53ef\u7d93\u5e73\u8861\u5e38\u6578\u6c42\u51fa\u6a19\u6e96\u53cd\u61c9\u81ea\u7531\u80fd\uff0c\u518d\u7d93\u7531 $$\\Delta_r G^\\circ=\\Delta_r H^\\circ-T\\Delta_r S^\\circ$$\u00a0\uff0c\u66f4\u80fd\u6c42\u51fa\u6a19\u6e96\u53cd\u61c9\u71b5\u3002<\/p>\n<p>\u63a5\u4e0b\u4f86\u6211\u5011\u5229\u7528 $$\\mathrm{PCl_5}$$\u00a0\u5206\u89e3\u70ba $$\\mathrm{PCl_3}$$\u00a0\u53ca $$\\mathrm{Cl_2}$$\u00a0\u7684\u53cd\u61c9\u70ba\u4f8b\uff0c\u5be6\u969b\u7684\u6c42\u51fa\u4e0a\u5217\u7684\u71b1\u529b\u5b78\u6578\u64da\u3002<\/p>\n<p><strong>\u4e8c\u3001\u5229\u7528\u5e73\u8861\u5e38\u6578\u6c42\u51fa\u71b1\u529b\u5b78\u6578\u64da<\/strong><\/p>\n<p>\u5728\u58d3\u529b\u70ba $$1~bar$$ \u6642\uff0c\u4e0d\u540c\u7684\u6eab\u5ea6\u4e0b\uff0c\u6aa2\u6e2c $$\\mathrm{PCl_5}$$\u00a0\u5206\u89e3\u70ba $$\\mathrm{PCl_3}$$ \u53ca $$\\mathrm{Cl_2}$$\u00a0\u53cd\u61c9\u7684\u5e73\u8861\u5e38\u6578\u3002\u6240\u5f97\u7684\u7d50\u679c\u5982\u8868\u4e00\u3002<\/p>\n<div id=\"attachment_68104\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2015\/07\/64006_c1.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-68104\" class=\"wp-image-68104\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2015\/07\/64006_c1.png\" alt=\"64006_c1\" width=\"500\" height=\"228\" srcset=\"http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_c1.png 997w, http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_c1-200x91.png 200w, http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_c1-300x136.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-68104\" class=\"wp-caption-text\">\u8868\u4e00$$~~~$$\u4e0d\u540c\u6eab\u5ea6\u4e0b\uff0c$$\\mathrm{PCl_5}$$ \u5206\u89e3\u53cd\u61c9\u7684\u5e73\u8861\u5e38\u6578 \uff08\u4f5c\u8005\u6574\u7406\uff09<\/p><\/div>\n<p>\u5c07\u8868\u4e00\u7684\u5e73\u8861\u5e38\u6578\u53d6\u81ea\u7136\u5c0d\u6578\uff0c\u4e26\u5c0d\u6eab\u5ea6\u7684\u5012\u6578\u4f5c\u5716\uff0c\u5229\u7528Excel\u7684\u5957\u88dd\u8edf\u9ad4\uff0c\u7e6a\u88fd\u6240\u5f97\u7684\u7d50\u679c\u5982\u5716\u4e00\uff0c\u5176\u76f4\u7dda\u6700\u4f73\u5316\u7684\u65b9\u7a0b\u5f0f\u70ba\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\ln K_p^\\circ=-11406\\times (\\frac{1}{T})+22.095$$\uff0c\u659c\u7387\u70ba $$-1.14\\times 10^4$$<\/p>\n<div id=\"attachment_68105\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2015\/07\/64006_p1.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-68105\" class=\"wp-image-68105\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2015\/07\/64006_p1.png\" alt=\"64006_p1\" width=\"600\" height=\"370\" srcset=\"http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_p1.png 1193w, http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_p1-300x184.png 300w, http:\/\/localhost\/wp-content\/uploads\/2015\/07\/64006_p1-1024x630.png 1024w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-68105\" class=\"wp-caption-text\">\u5716\u4e00$$~~~\\mathrm{PCl_5}$$ \u5206\u89e3\u53cd\u61c9\u7684 $$\\ln K_p^\\circ$$ \u5c0d $$1\/T$$ \u4f5c\u5716 \uff08\u4f5c\u8005\u7e6a\u88fd\uff09<\/p><\/div>\n<p>\u7531\u5f0f $$(3)$$ \u53ef\u77e5\u4e0a\u5716\u7684\u659c\u7387\u7b49\u65bc $$-\\Delta_r H^\\circ$$\u00a0\u9664 $$R$$\uff0c\u64da\u6b64\u53ef\u8a66\u6c42\u6eab\u5ea6\u70ba $$534~K$$ \u7684\u6a19\u6e96\u53cd\u61c9\u7113\uff0c\u53e6\u5916\u5f0f $$(1)$$ \u4ea6\u53ef\u6c42\u51fa\u6a19\u6e96\u53cd\u61c9\u81ea\u7531\u80fd\u53ca\u6a19\u6e96\u53cd\u61c9\u71b5\u3002<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle -\\frac{\\Delta_r H^\\circ}{R}=-1.14\\times 10^4~,~~~\\Delta_r H^\\circ=94.8~kJ$$<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\ln K_p^\\circ=-\\frac{\\Delta_r G^\\circ}{RT}~,~~~0.688=-\\frac{\\Delta_r G^\\circ}{8.314\\times 534}~,~~~\\Delta_r G^\\circ=-3.05~kJ$$<\/p>\n<p style=\"text-align: center;\">$$\\Delta_r G^\\circ=\\Delta_r H^\\circ-T\\Delta_r S^\\circ~,~~~-30500=94800-534\\times \\Delta_r S^\\circ$$<\/p>\n<p style=\"text-align: center;\">$$\\Delta_r S^\\circ=234~J\/K$$<\/p>\n<p>\u7531\u4e0a\u4f8b\u8a08\u7b97\u53ef\u77e5\uff0c\u53ea\u8981\u77e5\u9053\u4e0d\u540c\u6eab\u5ea6\u4e0b\u7684\u5e73\u8861\u5e38\u6578\uff0c\u5229\u7528\u4f5c\u5716\u6cd5\u4fbf\u80fd\u6c42\u5f97\u7279\u5b9a\u6eab\u5ea6\u4e0b\u76f8\u95dc\u7684\u5404\u7a2e\u71b1\u529b\u5b78\u6578\u64da\u3002<\/p>\n<p><strong>\u4e09\u3001\u7d50\u8ad6<\/strong><\/p>\n<p>\u672c\u6587\u5229\u7528\u53f3\u5217\u53cd\u61c9\uff1a$$\\mathrm{PCl_{5(g)}\\rightleftharpoons PCl_{3(g)}+Cl_{2(g)} }$$\u00a0\u7684\u5be6\u4f8b\u5f97\u77e5\uff0c\u7406\u60f3\u6c23\u9ad4\u7684\u53cd\u61c9\u5728\u5b9a\u58d3\u4e0b\uff0c\u53ea\u8981\u77e5\u9053\u6578\u500b\u4e0d\u540c\u6eab\u5ea6\u4e0b\u7684\u5e73\u8861\u5e38\u6578\uff0c\u5373\u80fd\u5229\u7528\u5e38\u898b\u7684Excel\u8edf\u9ad4\uff0c\u900f\u904e\u51e1\u7279\u4f55\u592b\u65b9\u7a0b\u5f0f\u53ca\u4f5c\u5716\u6cd5\uff0c\u6c42\u5f97\u5404\u500b\u5be6\u9a57\u6eab\u5ea6\u4e0b\u7684\u71b1\u529b\u5b78\u6578\u64da\uff0c\u5305\u62ec $$\\Delta_r G^\\circ$$\u3001$$\\Delta_r H^\\circ$$\u00a0\u53ca $$\\Delta_r S^\\circ$$\u3002<\/p>\n<p>\u82e5\u6b32\u6c42\u975e\u5be6\u9a57\u6eab\u5ea6\u4e0b\u7684\u71b1\u529b\u5b78\u6578\u64da\uff0c\u5247\u53ef\u5229\u7528\u4f5c\u5716\u6cd5\u6240\u5f97\u7684\u6700\u4f73\u5316\u76f4\u7dda\u65b9\u7a0b\u5f0f\uff0c\u5148\u7531\u5167\u63d2\u6cd5\u6c42\u51fa\u5176\u5e73\u8861\u5e38\u6578\uff0c\u518d\u4f9d\u5f0f $$(1)$$ \u53ca\u76f8\u95dc\u516c\u5f0f\u6c42\u51fa\u71b1\u529b\u5b78\u6578\u64da\u3002\u986f\u7136\u4e00\u822c\u5217\u8868\u7684\u6a19\u6e96\u751f\u6210\u7113\u4ea6\u70ba\u6a19\u6e96\u53cd\u61c9\u7113\u7684\u4e00\u7a2e\uff08\u81ea\u7531\u80fd\u7684\u90e8\u5206\u4e5f\u4e00\u6a23\uff09\uff0c\u53ea\u4e0d\u904e\u53cd\u61c9\u7269\u70ba\u5143\u7d20\u72c0\u614b\u7684\u7269\u8cea\u800c\u5df1\uff0c\u6240\u4ee5\u4e00\u822c\u5217\u8868\u7684\u71b1\u529b\u5b78\u6578\u64da\uff0c\u4ea6\u53ef\u7d93\u7531\u5e73\u8861\u5e38\u6578\u7684\u65b9\u6cd5\u6c42\u51fa\u3002<\/p>\n<p>\u5728\u6574\u500b\u63a8\u5c0e\u7684\u904e\u7a0b\u4e2d\uff0c\u66fe\u7d93\u5047\u8a2d\u6a19\u6e96\u751f\u6210\u7113\u70ba\u5b9a\u503c\uff0c\u5728\u6eab\u5ea6\u6539\u8b8a\u4e0d\u5927\u6642\uff0c\u5c1a\u5c6c\u5408\u7406\u7684\u5047\u8a2d\uff0c\u82e5\u6eab\u5ea6\u5340\u9593\u904e\u5927\u6642\uff0c\u5247\u5fc5\u9808\u4f9d\u7167\u5be6\u969b\u7684\u95dc\u4fc2\u5f0f\u4f86\u7a4d\u5206\uff0c\u4f8b\u5982\u5176\u95dc\u4fc2\u5f0f\u901a\u5e38\u8207\u6eab\u5ea6\u6709\u95dc\uff1a$$\\Delta_r H^\\circ_T=A+BT+CT^2+D\/T$$\uff0c\u5176\u4e2d $$A$$\u3001$$B$$\u3001$$C$$\u3001$$D$$ \u70ba\u5e38\u6578\u3002\u6709\u8208\u8da3\u7684\u8b80\u8005\u53ef\u53c3\u95b1\u4e00\u822c\u7269\u5316\u6559\u79d1\u66f8\uff0c\u5176\u4e2d\u5747\u6709\u8a73\u7d30\u7684\u8aaa\u660e\u53ca\u8209\u4f8b\u3002<\/p>\n<hr \/>\n<p><strong><b>\u53c3\u8003\u6587\u737b<\/b><\/strong><\/p>\n<ol>\n<li>Atkins, P. W. (1994). <em>Physical Chemistry <\/em>(5th ed.). p. 271 ~310. Oxford University Press, Oxford.<\/li>\n<li>Levine, I. N.(1988), <em>Physical Chemistry<\/em> (3rd ed.). p. 170 ~180. McGRAW-HILL.<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528\u5e73\u8861\u5e38\u6578\u6c42\u53d6\u71b1\u529b\u5b78\u7684\u6578\u64da\uff0d\u4ee5PCl5\u7684\u5206\u89e3\u53cd\u61c9\u70ba\u4f8b (Obtaining the thermodynami&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,68,67],"tags":[7689,8892,8893,8894,2630,524,2662,2672],"class_list":["post-64006","post","type-post","status-publish","format-standard","hentry","category-chemistry00","category-chemistry05-01","category-chemistry05","tag-chemical-equilibrium","tag-chemical-kinetics","tag-equilibrium-constant","tag-vant-hoff-equation","tag-2630","tag-524","tag-2662","tag-2672","loop-entry","cat-108","cat-68","cat-67","no-thumbnail"],"views":5940,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/64006","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=64006"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/64006\/revisions"}],"predecessor-version":[{"id":86478,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/64006\/revisions\/86478"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=64006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=64006"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=64006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}