瀛﹁€呰櫈蹇犺 鍙戣〃浜? 2010-4-14 17:35:43 鍒嗙被锛氭湭鍒嗙被鈹?a href="#t1" style="color:Blue">鏌ョ湅璇勮锛? 鈹? 娴忚锛?6 鎺ㄨ崘缁欐湅鍙?/span>
涔熺畝鍗曡皥璋堢喌 – 涓?/span>鍜?/span>鐜嬪闄跺晢姒?/span> 鐪嬩簡鐨勫崥鏂囥€?/span>鍐嶈瘎鐜嬫暀鎺堢殑“鐔?/span>”鐞嗚銆嬶紝瑙夊緱鏈夎瘽鎯宠锛屼笉褰撲箣澶勶紝甯屾湜鏇瑰ぉ寰峰拰鐜嬪闄?span style="mso-bidi-font-weight: bold">鏂ф銆傛湰浜虹殑涓撲笟鏄墿鐞嗘湁鏈哄寲瀛︼紝鍦ㄨ鐮旂┒鐢熸椂锛岀墿鐞嗗寲瀛︽槸涓€闂ㄩ噸瑕佺殑鍩虹璇剧▼銆?/span> . 鐔垫槸鐢卞崱璇哄惊鐜紩鍑虹殑锛屾槸涓€涓姸鎬佸嚱鏁般€傚湪鍗¤寰幆涓紝鐢变簬姣忎釜杩囩▼閮芥槸鍙€嗙殑锛屾墍浠?/span> Q1/T1 - Q2/T2 = 0锛屽叾涓?/span>Q1鏄粠鐑簮涓幏寰楃儹閲忥紝Q2鏄郴缁熶紶缁欑幆澧冪殑鐑噺锛屾墍浠ユ暣涓崱璇哄惊鐜殑鐔靛彉绛変簬闆躲€?/span> 銆?/span> 鍦ㄦ浌鐨勫崥鏂囦腑锛屼粬涓?/span>鐜嬪闄?span style="mso-bidi-font-weight: bold">浜夎鐨勬槸姘寸殑钂稿彂鐔点€傚湪鏍囧噯鐨勬暀璇句功涓紝姘寸殑钂稿彂鐔电殑璁＄畻鏄竴涓爣鍑嗙殑渚嬮. 鏍规嵁鏇圭殑鍗氭枃锛屾浌浼间箮涓嶄簡瑙ｈ捀鍙戠創H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創H灏辨槸鍖呮嫭姘磋捀姹藉鐜鍋氬姛鐨勶紝鎵€浠ヨ捀鍙戣繃绋嬬殑鐔靛彉S=H/T (绛夋俯绛夊帇杩囩▼) 锛?/span>Gilbert W. Castellan, Physical Chemistry锛宲154锛夈€傚湪鏍囧噯鏁欑涔︿腑锛岃繖涓棶棰樺凡缁忚寰楀緢娓呮浜嗭紝涓嶇煡鏇逛负浣曡涓庣帇浜夎銆?/span> . 鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
鐪嬩簡鐨勫崥鏂囥€?/span>鍐嶈瘎鐜嬫暀鎺堢殑“鐔?/span>”鐞嗚銆嬶紝瑙夊緱鏈夎瘽鎯宠锛屼笉褰撲箣澶勶紝甯屾湜鏇瑰ぉ寰峰拰鐜嬪闄?span style="mso-bidi-font-weight: bold">鏂ф銆傛湰浜虹殑涓撲笟鏄墿鐞嗘湁鏈哄寲瀛︼紝鍦ㄨ鐮旂┒鐢熸椂锛岀墿鐞嗗寲瀛︽槸涓€闂ㄩ噸瑕佺殑鍩虹璇剧▼銆?/span> . 鐔垫槸鐢卞崱璇哄惊鐜紩鍑虹殑锛屾槸涓€涓姸鎬佸嚱鏁般€傚湪鍗¤寰幆涓紝鐢变簬姣忎釜杩囩▼閮芥槸鍙€嗙殑锛屾墍浠?/span> Q1/T1 - Q2/T2 = 0锛屽叾涓?/span>Q1鏄粠鐑簮涓幏寰楃儹閲忥紝Q2鏄郴缁熶紶缁欑幆澧冪殑鐑噺锛屾墍浠ユ暣涓崱璇哄惊鐜殑鐔靛彉绛変簬闆躲€?/span> 銆?/span> 鍦ㄦ浌鐨勫崥鏂囦腑锛屼粬涓?/span>鐜嬪闄?span style="mso-bidi-font-weight: bold">浜夎鐨勬槸姘寸殑钂稿彂鐔点€傚湪鏍囧噯鐨勬暀璇句功涓紝姘寸殑钂稿彂鐔电殑璁＄畻鏄竴涓爣鍑嗙殑渚嬮. 鏍规嵁鏇圭殑鍗氭枃锛屾浌浼间箮涓嶄簡瑙ｈ捀鍙戠創H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創H灏辨槸鍖呮嫭姘磋捀姹藉鐜鍋氬姛鐨勶紝鎵€浠ヨ捀鍙戣繃绋嬬殑鐔靛彉S=H/T (绛夋俯绛夊帇杩囩▼) 锛?/span>Gilbert W. Castellan, Physical Chemistry锛宲154锛夈€傚湪鏍囧噯鏁欑涔︿腑锛岃繖涓棶棰樺凡缁忚寰楀緢娓呮浜嗭紝涓嶇煡鏇逛负浣曡涓庣帇浜夎銆?/span> . 鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
.
鐔垫槸鐢卞崱璇哄惊鐜紩鍑虹殑锛屾槸涓€涓姸鎬佸嚱鏁般€傚湪鍗¤寰幆涓紝鐢变簬姣忎釜杩囩▼閮芥槸鍙€嗙殑锛屾墍浠?/span> Q1/T1 - Q2/T2 = 0锛屽叾涓?/span>Q1鏄粠鐑簮涓幏寰楃儹閲忥紝Q2鏄郴缁熶紶缁欑幆澧冪殑鐑噺锛屾墍浠ユ暣涓崱璇哄惊鐜殑鐔靛彉绛変簬闆躲€?/span> 銆?/span> 鍦ㄦ浌鐨勫崥鏂囦腑锛屼粬涓?/span>鐜嬪闄?span style="mso-bidi-font-weight: bold">浜夎鐨勬槸姘寸殑钂稿彂鐔点€傚湪鏍囧噯鐨勬暀璇句功涓紝姘寸殑钂稿彂鐔电殑璁＄畻鏄竴涓爣鍑嗙殑渚嬮. 鏍规嵁鏇圭殑鍗氭枃锛屾浌浼间箮涓嶄簡瑙ｈ捀鍙戠創H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創H灏辨槸鍖呮嫭姘磋捀姹藉鐜鍋氬姛鐨勶紝鎵€浠ヨ捀鍙戣繃绋嬬殑鐔靛彉S=H/T (绛夋俯绛夊帇杩囩▼) 锛?/span>Gilbert W. Castellan, Physical Chemistry锛宲154锛夈€傚湪鏍囧噯鏁欑涔︿腑锛岃繖涓棶棰樺凡缁忚寰楀緢娓呮浜嗭紝涓嶇煡鏇逛负浣曡涓庣帇浜夎銆?/span> . 鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
銆?/span> 鍦ㄦ浌鐨勫崥鏂囦腑锛屼粬涓?/span>鐜嬪闄?span style="mso-bidi-font-weight: bold">浜夎鐨勬槸姘寸殑钂稿彂鐔点€傚湪鏍囧噯鐨勬暀璇句功涓紝姘寸殑钂稿彂鐔电殑璁＄畻鏄竴涓爣鍑嗙殑渚嬮. 鏍规嵁鏇圭殑鍗氭枃锛屾浌浼间箮涓嶄簡瑙ｈ捀鍙戠創H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創H灏辨槸鍖呮嫭姘磋捀姹藉鐜鍋氬姛鐨勶紝鎵€浠ヨ捀鍙戣繃绋嬬殑鐔靛彉S=H/T (绛夋俯绛夊帇杩囩▼) 锛?/span>Gilbert W. Castellan, Physical Chemistry锛宲154锛夈€傚湪鏍囧噯鏁欑涔︿腑锛岃繖涓棶棰樺凡缁忚寰楀緢娓呮浜嗭紝涓嶇煡鏇逛负浣曡涓庣帇浜夎銆?/span> . 鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
鍦ㄦ浌鐨勫崥鏂囦腑锛屼粬涓?/span>鐜嬪闄?span style="mso-bidi-font-weight: bold">浜夎鐨勬槸姘寸殑钂稿彂鐔点€傚湪鏍囧噯鐨勬暀璇句功涓紝姘寸殑钂稿彂鐔电殑璁＄畻鏄竴涓爣鍑嗙殑渚嬮. 鏍规嵁鏇圭殑鍗氭枃锛屾浌浼间箮涓嶄簡瑙ｈ捀鍙戠創H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創H灏辨槸鍖呮嫭姘磋捀姹藉鐜鍋氬姛鐨勶紝鎵€浠ヨ捀鍙戣繃绋嬬殑鐔靛彉S=H/T (绛夋俯绛夊帇杩囩▼) 锛?/span>Gilbert W. Castellan, Physical Chemistry锛宲154锛夈€傚湪鏍囧噯鏁欑涔︿腑锛岃繖涓棶棰樺凡缁忚寰楀緢娓呮浜嗭紝涓嶇煡鏇逛负浣曡涓庣帇浜夎銆?/span> . 鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
鏍规嵁鏇圭殑鍗氭枃锛岀帇鐨勮绠椾技涔庢槸锛?img alt="" border="0" src="/upload/math/2010414173039215.gif" />S浣撶郴= 40620 J/373.2 K=108.8 J K-1锛?/span> S鐜 = -40620 J/373.2 K=108.8 J K-1 = 顮?108.8 J K-1. 浜庢槸鐔典骇鐢?/span> iS = 0 (鍙€嗚繃绋?/span>)浠ュ強 鐔垫祦 DeS =108.8 J K-1. . 鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
鏈汉瑙夊緱锛岃繖鏍疯璁哄彲閫嗚繃绋嬫槸寰堝鎬殑锛屾槸瀵瑰彲閫嗚繃绋嬬殑璇В銆傛墍璋撶殑鍙€嗚繃绋嬶紙渚嬪钂稿彂鍜屽喎鍑濓級鏄寚鍙戠敓鍦ㄧ郴缁熷唴鐨勪袱涓繃绋嬨€傝繖涓や釜杩囩▼鍙互琚涓哄舰鎴愪竴涓惊鐜€傝捀鍙戣繃绋嬬殑鏄粠鐜鑾峰緱鐑噺Q1 = 40620 J锛岀郴缁熺殑鐔靛彉鏄?/span>40620 J/373.2 K=108.8 J K-1锛屽喎鍑濊繃绋嬫槸绯荤粺浼犵粰鐜Q2 = 40620 J鐨勭儹閲忥紝绯荤粺鐨勭喌鍙樻槸顮?08.8 J K-1锛屽洜姝ゅ惊鐜繃绋嬬殑鎬荤喌S/T = (Q1 - Q2)/T = 0.0锛屾墍浠ヨ捀鍙戝拰鍐峰嚌鏄竴涓彲閫嗙殑杩囩▼銆傝繖鏍风殑璁ㄨ涓嶆槸寰堟竻妤氬悧锛屼负浣曡娑夊強鐜鐨勭喌鐨勮绠楀憿锛熸浌涓轰綍涓嶆寚鍑鸿繖鐐瑰憿锛屽嵈鍦ㄥ叾浠栧湴鏂圭籂缂犲憿锛?/span>
H鐨勫畾涔?鏍规嵁鏍囧噯鏁欒涔︾殑瀹氫箟锛岃捀鍙戠創
