Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 622  |  »Ø¸´: 3

Ê˲»¿Éµ²

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Ò»µÀÎïÀí»¯Ñ§ÌâÄ¿

ÔÚ373K¼°±ê׼ѹÁ¦Ìõ¼þÏ£¬Ê¹1molË®ÏòÕæ¿ÕÆû»¯ÎªË®Æû£¬ÖÕ̬ÈÔΪ373K£¬±ê׼ѹÁ¦¡£Çó×ÜìØ±ä£¿

[ Last edited by sddtc888 on 2013-10-21 at 21:16 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÒ»Ô¾ôÊ¿

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÿÉÄæ¹ý³ÌʵÏÖ£¬¼´373K±ê׼ѹÁ¦ÏÂË®ºãοÉÄæÕô·¢£¬ºÜÏÔÈ»dq¿ÉÄæ=dHvap
¹ÊdS=dHvap/T£¬¡÷S=¡÷Hvap/T£¬°ÑÕô·¢ìÊ´úÈë¼´¿É¡£
2Â¥2013-10-21 22:12:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÒ»Ô¾ôÊ¿

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
m0378: ½ð±Ò+1, лл²ÎÓë 2013-10-22 09:20:10
¿´³ÉÇóÏµÍ³ìØ±äÁË£¬²»ºÃÒâ˼¡£
½ÓÉÏ¡÷S=¡÷Hvap/T
¶ø¸Ã¹ý³ÌµÄdq=dU-dW=d(H-pV)-dW=dH-d(pV)£¨ÏòÕæ¿ÕÕô·¢£¬¹Ê²»×ö¹¦£©
¹ÊdS»·¾³=-dq/T£¨dq±íʾϵͳµÄ±ä»¯Á¿£¬¹ÊÐè¼Ó¸ººÅ£©=-dH/T+d(pV)/T
¡÷S»·¾³=-¡÷Hvap/T+¡÷(pV)/T
ÈôºöÂÔҺ̬Ìå»ý£¬Ôò¡÷S»·¾³=-¡÷Hvap/T+nR
Ôò¡÷S×Ü=nR=8.314J/K

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2013-10-21 22:17:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ê˲»¿Éµ²

ľ³æ (ÕýʽдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by ÖÒ»Ô¾ôÊ¿ at 2013-10-21 22:17:22
¿´³ÉÇóÏµÍ³ìØ±äÁË£¬²»ºÃÒâ˼¡£
½ÓÉÏ¡÷S=¡÷Hvap/T
¶ø¸Ã¹ý³ÌµÄdq=dU-dW=d(H-pV)-dW=dH-d(pV)£¨ÏòÕæ¿ÕÕô·¢£¬¹Ê²»×ö¹¦£©
¹ÊdS»·¾³=-dq/T£¨dq±íʾϵͳµÄ±ä»¯Á¿£¬¹ÊÐè¼Ó¸ººÅ£©=-dH/T+d(pV)/T
¡÷S»·¾³=-¡÷Hvap/T+¡÷(pV ...

ΪʲôÇó»·¾³ìرäºÍÇóÌåÏµìØ±ä²»Ò»ÑùÄØ£¿ÊDz»ÊÇËûÊǸö²»¿ÉÄæ¹ý³ÌÄØ£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
4Â¥2013-10-22 18:05:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ê˲»¿Éµ² µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 274Çóµ÷¼Á +4 ɽ°¢Âû 2026-04-07 4/200 2026-04-08 09:49 by eyeliyang
[¿¼ÑÐ] Çóµ÷¼Á +15 ÐܶþÏëÉϰ¶ 2026-04-06 15/750 2026-04-08 04:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +18 ²»·ê´º 2026-04-05 19/950 2026-04-07 22:04 by lijunpoly
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
[¿¼ÑÐ] Çóµ÷¼Á +4 wos666 2026-04-03 5/250 2026-04-06 15:22 by wos666
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á +11 xzghyuj 2026-04-04 11/550 2026-04-06 11:49 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á +10 chenxrlkx 2026-04-05 10/500 2026-04-06 11:31 by Öí»á·É
[¿¼ÑÐ] ±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á +8 Á«²Ë¾ÍÊÇź°É 2026-04-03 9/450 2026-04-05 19:12 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸½­ÄÏ´óѧ085501»úе¹¤³Ìר˶326·Ö£¬±¾¿Æ¼Ñľ˹´óѧ +5 ¹ËÈô¸¡Éú 2026-04-03 9/450 2026-04-05 09:57 by 1753564080
[¿¼ÑÐ] Çó +5 »¯¹¤×¨Ë¶323·Ö 2026-04-04 5/250 2026-04-05 08:02 by 544594351
[¿¼ÑÐ] 368Çóµ÷¼Á +5 ½ñ»ªÏ° 2026-04-03 7/350 2026-04-04 18:47 by imissbao
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û