ÈÈ Á¦ ѧ£¨¶þ£©
1¡¢ÀíÏëÆøÌåÏòÕæ¿Õ×÷¾øÈÈÅòÕÍ¡£ [ ]
£¨A£© ÅòÕͺó£¬Î¶Ȳ»±ä£¬Ñ¹Ç¿¼õС¡£ £¨B£© ÅòÕͺó£¬Î¶ȽµµÍ£¬Ñ¹Ç¿¼õС¡£ £¨C£© ÅòÕͺó£¬Î¶ÈÉý¸ß£¬Ñ¹Ç¿¼õС¡£ £¨D£© ÅòÕͺó£¬Î¶Ȳ»±ä£¬Ñ¹Ç¿²»±ä¡£ 2¡¢º¤¡¢µª¡¢Ë®ÕôÆø£¨¾ùÊÓΪÀíÏëÆøÌ壩£¬ËüÃǵÄĦ¶ûÊýÏàͬ£¬³õʼ״̬Ïàͬ£¬ÈôʹËûÃÇÔÚÌå
»ý²»±äÇé¿öÏÂÎüÊÕÏàµÈµÄÈÈÁ¿£¬Ôò [ ] £¨A£© ËüÃǵÄζÈÉý¸ßÏàͬ£¬Ñ¹Ç¿Ôö¼ÓÏàͬ¡£ £¨B£© ËüÃǵÄζÈÉý¸ßÏàͬ£¬Ñ¹Ç¿Ôö¼Ó²»Ïàͬ¡£ £¨C£© ËüÃǵÄζÈÉý¸ß²»Ïàͬ£¬Ñ¹Ç¿Ôö¼Ó²»Ïàͬ¡£ £¨D£© ËüÃǵÄζÈÉý¸ß²»Ïàͬ£¬Ñ¹Ç¿Ôö¼ÓÏàͬ¡£
3¡¢Ò»¸ö¾øÈÈÈÝÆ÷£¬ÓÃÖÊÁ¿¿ÉºöÂԵľøÈȰå·Ö³ÉÌå»ýÏàµÈµÄÁ½²¿·Ö¡£Á½±ß·Ö±ð×°ÈëÖÊÁ¿ÏàµÈ¡¢
ζÈÏàͬµÄH2ºÍO2¡£¿ªÊ¼Ê±¾øÈȰåP¹Ì¶¨¡£È»ºóÊÍ·ÅÖ®£¬°åP½«·¢ÉúÒÆ¶¯£¨¾øÈȰåÓëÈÝÆ÷±ÚÖ®¼ä²»Â©ÆøÇÒĦ²Á¿ÉÒÔºöÂÔ²»¼Æ£©£¬ÔÚ´ïµ½ÐÂµÄÆ½ºâλÖúó£¬Èô±È½ÏÁ½±ßζȵĸߵͣ¬Ôò½á¹ûÊÇ£º [ ] £¨A£© H2±ÈO2ζȸߡ£ £¨B£© O2±ÈH2ζȸߡ£
£¨C£© Á½±ßζÈÏàµÈÇÒµÈÓÚÔÀ´µÄζȡ£ £¨D£© Á½±ßζÈÏàµÈµ«±ÈÔÀ´µÄζȽµµÍÁË¡£
4¡¢ÈçͼËùʾ£¬Ò»¾øÈÈÃܱյÄÈÝÆ÷£¬Óøô°å·Ö³ÉÏàµÈµÄÁ½²¿·Ö£¬×ó±ßÊ¢ÓÐÒ»¶¨Á¿µÄÀíÏëÆøÌ壬ѹǿΪPo£¬ÓÒ±ßÎªÕæ¿Õ¡£½ñ½«¸ô°å³éÈ¥£¬ÆøÌå×ÔÓÉÅòÕÍ£¬µ±ÆøÌå´ïµ½Æ½ºâʱ£¬ÆøÌåµÄѹǿÊÇ [ ]
£¨A£©Po £¨B£©Po/2 £¨C£©2 r / Po £¨D£©Po/2 r £¨ r = Cp / Cv £©
5¡¢1 molÀíÏëÆøÌå´ÓP-VͼÉϳõ̬a·Ö±ð¾ÀúÈçͼËùʾµÄ£¨1£©»ò£¨2£©¹ý³Ìµ½´ïĩ̬b¡£ÒÑ
ÖªTa < Tb£¬ÔòÕâÁ½¹ý³ÌÖÐÆøÌåÎüÊÕµÄÈÈÁ¿Q1ºÍQ2µÄ¹ØÏµÊÇ [ ] £¨A£©Q1 > Q2 > 0 £¨B£©Q2 > Q1 > 0 £¨C£©Q2 < Q1 < 0 £¨D£©Q1 < Q2 < 0 £¨E£©Q1 = Q2 > 0
6¡¢ÓÐÁ½¸öÏàͬµÄÈÝÆ÷£¬ÈÝ»ý¹Ì¶¨²»±ä£¬Ò»¸öÊ¢Óк¤Æø£¬ÁíÒ»¸öÊ¢ÓÐÇâÆø£¨¿´³É¸ÕÐÔ·Ö×ÓÀí
ÏëÆøÌ壩£¬ËüÃǵÄζȺÍѹǿ¶¼ÏàµÈ£¬ÏÖ½«5 JµÄÈÈÁ¿´«¸øÇâÆø£¬Ê¹ÇâÆøÎ¶ÈÉý¸ß£¬Èç¹ûʹº¤ÆøÒ²Éý¸ßͬÑùµÄζȣ¬ÔòÓ¦Ïòº¤Æø´«µÝµÄÈÈÁ¿ÊÇ [ ] £¨A£©6 J £¨B£©5 J
£¨C£©3 J £¨D£©2 J
7¡¢Ò»¶¨Á¿µÄÀíÏëÆøÌå¾Àúacb¹ý³ÌʱÎüÈÈ200 J¡£Ôò¾Àúacbda¹ý³Ìʱ£¬ÎüÈÈΪ
£¨A£©¨C1200 J £¨B£©¨C1000 J
£¨C£©¨C700 J £¨D£©1000 J [ ]
8¡¢¶ÔÓÚÊÒÎÂϵÄË«Ô×Ó·Ö×ÓÀíÏëÆøÌ壬ÔÚµÈѹÅòÕ͵ÄÇé¿öÏ£¬ÏµÍ³¶ÔÍâËù×÷µÄ¹¦Óë´ÓÍâ½ç
ÎüÊÕµÄÈÈÁ¿Ö®±ÈA / QµÈÓÚ [ ] £¨A£©1 / 3 £¨B£©1 / 4 £¨C£©2 / 5 £¨D£©2 / 7 9¡¢Èç¹û¿¨ÅµÈÈ»úµÄÑ»·ÇúÏßËù°üΧµÄÃæ»ý´ÓͼÖеÄa b c d aÔö´óΪa b¡¯c¡¯d a£¬ÄÇôѻ·ab cdaÓëa b¡¯c¡¯daËù×÷µÄ¾»¹¦ºÍÈÈ»úЧÂʱ仯Çé¿öÊÇ£º [ ] £¨A£©¾»¹¦Ôö´ó£¬Ð§ÂÊÌá¸ß¡£ £¨B£©¾»¹¦Ôö´ó£¬Ð§ÂʽµµÍ¡£ £¨C£©¾»¹¦ºÍЧÂʶ¼²»±ä¡£ £¨D£©¾»¹¦Ôö´ó£¬Ð§Âʲ»±ä¡£
Ò»¡¢Ìî¿ÕÌ⣺
1¡¢ ÈçͼËùʾ£¬ÒÑ֪ͼÖл²»Í¬Ð±ÏßµÄÁ½²¿·Ö·Ö±ðΪS1ºÍS2£¬ÄÇô
£¨1£© Èç¹ûÆøÌåµÄÅòÕ͹ý³ÌΪa¡ª1¡ªb£¬ÔòÆøÌå¶ÔÍâ×ö¹¦A= ; £¨2£© Èç¹ûÆøÌå½øÐÐa¡ª2¡ªb¡ª1¡ªaµÄÑ»·¹ý³Ì,ÔòËü¶ÔÍâ×ö¹¦A =
2¡¢ÒÑÖª1 molµÄijÖÖÀíÏëÆøÌ壨¿ÉÊÓΪ¸ÕÐÔ·Ö×Ó£©£¬ÔÚµÈѹ¹ý³ÌÖÐζÈÉÏÉý1 K£¬ÄÚÄÜÔö¼ÓÁË20.78 J£¬ÔòÆøÌå¶ÔÍâ×ö¹¦Îª__________,ÆøÌåÎüÊÕÈÈÁ¿Îª__________.
3¡¢¸ÕÐÔË«Ô×Ó·Ö×ÓµÄÀíÏëÆøÌåÔÚµÈѹÏÂÅòÕÍËù×÷µÄ¹¦ÎªA£¬Ôò´«µÝ¸øÆøÌåµÄÈÈÁ¿Îª___ ____________¡£
4¡¢ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂɵĿËÀÍÐÞ˹ÐðÊöÊÇ£º_________________________________________£»
¿ª¶ûÎÄÐðÊöÊÇ____________________________________________. 5¡¢´Óͳ¼ÆµÄÒâÒåÀ´½âÊÍ£º
²»¿ÉÄæ¹ý³ÌʵÖÊÉÏÊÇÒ»¸ö________________________________________µÄת±ä¹ý³Ì¡£
Ò»ÇÐʵ¼Ê¹ý³Ì¶¼Ïò×Å____________________________________________µÄ·½Ïò½øÐС£ 6¡¢ÓɾøÈȲÄÁϰüΧµÄÈÝÆ÷±»¸ô°å¸ôΪÁ½°ë£¬×ó±ßÊÇÀíÏëÆøÌ壬ÓÒ±ßÊÇÕæ¿Õ¡£Èç¹û°Ñ¸ô°å³·
È¥£¬ÆøÌ彫½øÐÐ×ÔÓÉÅòÕ͹ý³Ì£¬´ïµ½Æ½ºâºóÆøÌåµÄζÈ_________£¨Éý¸ß¡¢½µµÍ»ò²»±ä£©£¬ÆøÌåµÄìØ___________£¨Ôö¼Ó¡¢¼õС»ò²»±ä£©¡£
¶þ¡¢¼ÆËãÌ⣺
1¡¢Ò»¶¨Á¿µÄµ¥Ô×Ó·Ö×ÓÀíÏëÆøÌ壬´ÓA̬³ö·¢¾µÈѹ¹ý³ÌÅòÕ͵½B̬£¬ÓÖ¾¾øÈȹý³ÌÅòÕ͵½C̬£¬ÈçͼËùʾ¡£ÊÔÇóÕâÈ«¹ý³ÌÖÐÆøÌå¶ÔÍâËù×÷µÄ¹¦£¬ÄÚÄܵÄÔöÁ¿ÒÔ¼°ÎüÊÕµÄÈÈÁ¿¡£ 2¡¢Èç¹ûÒ»¶¨Á¿µÄÀíÏëÆøÌ壬ÆäÌå»ýºÍѹǿÒÀÕÕV = a / µÄ¹æÂɱ仯£¬ÆäÖÐaΪÒÑÖª³£Êý¡£
ÊÔÇó£º
£¨1£© ÆøÌå´ÓÌå»ýV1ÅòÕ͵½V2Ëù×÷µÄ¹¦£»
£¨2£© Ìå»ýΪV1ʱµÄζÈT1ÓëÌå»ýΪV2ʱµÄζÈT2Ö®±È¡£
3¡¢Ò»¿¨ÅµÈÈ»ú£¨¿ÉÄæµÄ£©£¬µ±¸ßÎÂÈÈÔ´µÄζÈΪ127¡ãC¡¢µÍÎÂÈÈԴζÈΪ27¡ãCʱ£¬Æäÿ´Î
Ñ»·¶ÔÍâ×÷¾»¹¦8000 J¡£½ñά³ÖµÍÎÂÈÈÔ´µÄζȲ»±ä£¬Ìá¸ß¸ßÎÂÈÈԴζȣ¬Ê¹Æäÿ´ÎÑ»·¶ÔÍâ×÷¾»¹¦10000 J¡£ÈôÁ½¸ö¿¨ÅµÑ»·¶¼¹¤×÷ÔÚÏàͬµÄÁ½Ìõ¾øÔµÏßÖ®¼ä£¬ÊÔÇó£º £¨1£© µÚ¶þ¸öÑ»·ÈÈ»úµÄЧÂÊ£»
£¨2£© µÚ¶þ¸öÑ»·µÄ¸ßÎÂÈÈÔ´µÄζȡ£
4¡¢Ò»¶¨Á¿µÄ¸ÕÐÔË«Ô×Ó·Ö×ÓµÄÀíÏëÆøÌ壬´¦ÓÚѹǿP1= 10 atm¡¢Î¶ÈT1 = 500KµÄƽºâ̬£¬ºó¾ÀúÒ»¾øÈȹý³Ì´ïµ½Ñ¹Ç¿P2 = 5 atm¡¢Î¶ÈΪT2µÄƽºâ̬¡£ÇóT2¡£
ÈÈÁ¦Ñ§(Èý)
Ò»¡¢Ñ¡ÔñÌâ
1¡¢Éè¸ßÎÂÈÈÔ´µÄÈÈÁ¦Ñ§Î¶ÈÊǵÍÎÂÈÈÔ´µÄÈÈÁ¦Ñ§Î¶ȵÄn±¶£¬ÔòÀíÏëÆøÌåÔÚÒ»´Î¿¨ÅµÑ»·
ÖУ¬´«¸øµÍÎÂÈÈÔ´µÄÈÈÁ¿ÊÇ´Ó¸ßÎÂÈÈÔ´ÎüÈ¡µÄÈÈÁ¿µÄ
(A) n±¶ (B) n¨C1±¶
(C) ±¶ (D) ±¶ [ ]
2¡¢ Ò»¶¨Á¿ÀíÏëÆøÌå¾ÀúµÄÑ»·¹ý³ÌÓÃV-TÇúÏß±íʾÈçÌâ2ͼ£¬ÔÚ´ËÑ»·¹ý³ÌÖУ¬ÆøÌå´Ó
Íâ½çÎüÈȵĹý³ÌÊÇ
(A) A¡úB (B) B¡úC
(C) C¡úA (D) B¡úCºÍC¡úA [ ]
3¡¢ËùÁÐÌâ3ͼ·Ö±ð±íʾijÈËÉèÏëµÄÀíÏëÆøÌåµÄËĸöÑ»·¹ý³Ì£¬ÇëÑ¡³öÆäÖÐÒ»¸öÔÚÎïÀíÉÏ¿ÉÄÜʵÏÖµÄÑ»·¹ý³ÌµÄͼµÄ±êºÅ¡£ [ ] V P £¨A£©P £¨B£© ¾øÈÈ ¾øÈÈ C B µÈΠµÈÈÝ µÈÈÝ O V O µÈΠV
P µÈѹ £¨C£©P £¨D£© A µÈΠ¾øÈÈ ¾øÈÈ ¾øÈÈ ¾øÈÈ O T O V O V Ìâ2ͼ Ìâ3ͼ 4¡¢ÀíÏëÆøÌ忨ŵѻ·¹ý³ÌµÄÁ½Ìõ¾øÈÈÏßϵÄÃæ»ý´óС(ͼÖÐÒõÓ°²¿·Ö)£¬·Ö¸îΪS1ºÍS2£¬Ôò
¶þÕߵĴóС¹ØÏµÊÇ
(A) S1 > S2 (B) S1 = S2
(C) S1 < S2 (D) ÎÞ·¨È·¶¨ [ ]
P
S2 S1 V 5¡¢¡°ÀíÏëÆøÌåºÍµ¥Ò»ÈÈÔ´½Ó´¥×÷µÈÎÂÅòÕÍʱ£¬ÎüÊÕµÄÈÈÁ¿È«²¿ÓÃÀ´¶ÔÍâ×÷¹¦¡±¡£¶Ô´Ë˵·¨£¬
ÓÐÈçϼ¸ÖÖÆÀÂÛ£¬ÄÄÖÖÊÇÕýÈ·µÄ£¿
(A) ²»Î¥·´ÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ£¬µ«Î¥·´ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ¡£ (B) ²»Î¥·´ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ£¬µ«Î¥·´ÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¡£ (C) ²»Î¥·´ÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ£¬Ò²²»Î¥·´ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ¡£
(D) Î¥·´ÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ£¬Ò²Î¥·´ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ¡£ [ ]
6¡¢Ò»¾øÈÈÈÝÆ÷±»¸ô°å·Ö³ÉÁ½°ë£¬Ò»°ëÊÇÕæ¿Õ£¬ÁíÒ»°ëÊÇÀíÏëÆøÌ壬Èô°Ñ¸ô°å³é³ö£¬ÆøÌ彫
½øÐÐ×ÔÓÉÅòÕÍ£¬´ïµ½Æ½ºâºó
(A) ζȲ»±ä£¬ìØÔö¼Ó¡£ (B) ζÈÉý¸ß£¬ìØÔö¼Ó¡£
(C) ζȽµµÍ£¬ìØÔö¼Ó¡£ (D) ζȲ»±ä£¬ìز»±ä¡£ [ ]
7¡¢Ò»¶¨Á¿µÄÀíÏëÆøÌåÏòÕæ¿Õ×÷¾øÈÈ×ÔÓÉÅòÕÍ£¬Ìå»ýÓÉV1ÔöÖÁV2£¬Ôڴ˹ý³ÌÖÐÆøÌåµÄ
(A) ÄÚÄܲ»±ä£¬ìØÔö¼Ó¡£ (B) ÄÚÄܲ»±ä£¬ìؼõÉÙ¡£
(C) ÄÚÄܲ»±ä£¬ìز»±ä¡£ (D) ÄÚÄÜÔö¼Ó£¬ìØÔö¼Ó¡£ [ ]
8¡¢¸ø¶¨ÀíÏëÆøÌ壬´Ó±ê׼״̬ (P0£¬V0£¬T0)¿ªÊ¼×÷¾øÈÈÅòÕÍ£¬Ìå»ýÔö´óµ½3±¶£¬ÅòÕͺóÎÂ
¶ÈT¡¢Ñ¹Ç¿PÓë±ê׼״̬ʱT0¡¢P0Ö®¹ØÏµÎª (¦ÃΪ±ÈÈȱÈ) [ ]
(A) T = ( ) r T0 ; P = ( ) r-1 P0¡£ (B) T = ( ) r-1 T0 ; P = ( ) r P0¡£ (C) T = ( ) -r T0 ; P = ( ) r-1 P0¡£ (D) T = ( ) r-1 T0 ; P = ( ) -r P0¡£
Ò»¡¢Ìî¿ÕÌ⣺
1¡¢ÔÚP-VͼÉÏ
(1) ϵͳµÄijһƽºâ̬Óà À´±íʾ£» (2) ϵͳµÄijһƽºâ¹ý³ÌÓà À´±íʾ£» (3) ϵͳµÄijһƽºâÑ»·¹ý³ÌÓà À´±íʾ¡£
2¡¢P-VͼÉϵÄÒ»µã£¬´ú±í £»
P-VͼÉÏÈÎÒâÒ»ÌõÇúÏߣ¬±íʾ £»
3¡¢Ò»¶¨Á¿µÄÀíÏëÆøÌ壬´ÓP-VͼÉÏ״̬A³ö·¢£¬·Ö±ð¾ÀúµÈѹ¡¢µÈΡ¢¾øÈÈÈýÖÖ¹ý³Ì£¬ÓÉ
Ìå»ýV1ÅòÕ͵½Ìå»ýV2£¬ÊÔ»³öÕâÈýÖÖ¹ý³ÌµÄP¡ªVͼÇúÏߣ¬ÔÚÉÏÊöÈýÖÖ¹ý³ÌÖУº £¨1£©ÆøÌå¶ÔÍâ×÷¹¦×î´óµÄÊÇ ¹ý³Ì£» (2) ÆøÌåÎüÈÈ×î¶àµÄÊÇ ¹ý³Ì£»
P A
O V1 V2 V
4¡¢Ñ¹Ç¿¡¢Ìå»ýºÍζȶ¼ÏàͬµÄÇâÆøºÍº¤Æø ( ¾ùÊÓΪ¸ÕÐÔ·Ö×ÓµÄÀíÏëÆøÌå)£¬ËüÃǵÄÖÊÁ¿±È
Ϊm1 £ºm2 = £¬ËüÃǵÄÄÚÄÜÖ®±ÈE1 £ºE2 = £¬Èç¹ûËüÃÇ·Ö±ðÔÚµÈѹ¹ý³ÌÖÐÎüÊÕÁËÏàͬµÄÈÈÁ¿£¬ÔòËüÃǶÔÍâ×÷¹¦Ö®±ÈΪA1£ºA2 = ¡£ (¸÷Á¿Ï½DZê1±íʾÇâÆø£¬2±íʾº¤Æø)
5¡¢ÖÊÁ¿Îª2.5 gµÄÇâÆøºÍº¤ÆøµÄ»ìºÏÆøÌ壬ʢÓÚijÃܱյįø¸×Àï ( ÇâÆøºÍº¤Æø¾ùÊÓΪ¸ÕÐÔ·Ö×ÓµÄÀíÏëÆøÌå)£¬Èô±£³ÖÆø¸×µÄÌå»ý²»±ä£¬²âµÃ´Ë»ìºÏÆøÌåµÄζÈÿÉý¸ß1K£¬ÐèÒªÎüÊÕµÄÈÈÁ¿µÈÓÚ2.25 R ( RΪĦ¶ûÆøÌå³£Á¿)¡£ÓÉ´Ë¿ÉÖª£¬¸Ã»ìºÏÆøÌåÖÐÓÐÇâÆø g£¬º¤Æø g£»Èô±£³ÖÆø¸×ÄÚµÄѹǿ²»±ä£¬ÒªÊ¹¸Ã»ìºÏÆøÌåµÄζÈÉý¸ß1K£¬Ôò¸ÃÆøÌåÎüÊÕ µÄÈÈÁ¿Îª ¡£ (ÇâÆøµÄM mol = 2¡Á10 -3 kg£¬º¤ÆøµÄM mol = 4¡Á10 -3 kg)