ÌâÄ¿ÄÚÈÝ

£¨7·Ö£©£¨1£©ÓõĻìºÏÈÜÒº¿ÉÈܳöÓ¡Ë¢µç·°å½ðÊô·ÛÄ©ÖеÄÍ­¡£ÒÑÖª£º====  ¡÷H=£«64kJ/mol
====      ¡÷H= -196kJ/mol
="==="       ¡÷H= -286kJ/mol
ÔÚÈÜÒºÖÐÓë·´Ó¦Éú³ÉºÍµÄÈÈ»¯Ñ§·½³ÌʽΪ                                                    ¡£
£¨2£©¿ØÖÆÆäËûÌõ¼þÏàͬ£¬Ó¡Ë¢µç·°åµÄ½ðÊô·ÛÄ©ÓÃ10¨GºÍ3.0 mol/LµÄ»ìºÏÈÜÒº´¦Àí£¬²âµÃ²»Í¬Î¶ÈÏÂÍ­µÄƽ¾ùÈܽâËÙÂÊ£¨¼ûÏÂ±í£©¡£

 
ζȣ¨¡æ£©
20
30
40
50
60
70
80
 
ͭƽ¾ùÈܽâËÙÂÊ
7.34
8.01
9.25
7.98
7.24
6.73
5.76
 
£¨£©
 
 
 
 
 
 
 
µ±Î¶ȸßÓÚ40¡æÊ±£¬Í­µÄƽ¾ùÈܽâËÙÂÊËæ×Å·´Ó¦Î¶ÈÉý¸ß¶øÏ½µ£¬ÆäÖ÷ÒªÔ­ÒòÊÇ                                                     ¡£
£¨3£©ÔÚÌá´¿ºóµÄÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄºÍÈÜÒº£¬¼ÓÈÈ£¬Éú³É³Áµí¡£ÖƱ¸µÄÀë×Ó·½³ÌʽÊÇ                                  ¡£

(1) Cu(s)+H2O2 (l)+2H£«(aq)=Cu2£«(aq)+2H2O(l)  ¡÷H=-320.KJ.mol-1£¨3·Ö£©
(2)H2O2·Ö½âËÙÂʼӿ젣¨2·Ö£© 
(3)2Cu2£«+SO32-+2Cl£­+H2O2CuCl¡ý+SO42-+2H£«£¨2·Ö£©

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨10·Ö£©·Ï¾ÉÓ¡Ë¢µç·°åµÄ»ØÊÕÀûÓÿÉʵÏÖ×ÊÔÙÉú£¬²¢¼õÉÙÎÛȾ¡£·Ï¾ÉÓ¡Ë¢µç·°å¾­·ÛËé·ÖÀ룬Äܵõ½·Ç½ðÊô·ÛÄ©ºÍ½ðÊô·ÛÄ©¡£

£¨1£©£¨2·Ö£©ÏÂÁд¦ÀíÓ¡Ë¢µç·°å·Ç½ðÊô·ÛÄ©µÄ·½·¨ÖУ¬²»·ûºÏ»·¾³±£»¤ÀíÄîµÄÊÇ        £¨Ìî×Öĸ£©¡£

A£®ÈÈÁѽâÐγÉȼÓÍ                      B£®Â¶Ìì·ÙÉÕ

C£®×÷ΪÓлú¸´ºÏ½¨Öþ²ÄÁϵÄÔ­ÁÏ          D£®Ö±½ÓÌîÂñ

£¨2£©£¨2·Ö£©ÓõĻìºÏÈÜÒº¿ÉÈܳöÓ¡Ë¢µç·°å½ðÊô·ÛÄ©ÖеÄÍ­¡£ÒÑÖª£º

   ====  

   ====     

 ====       

ÔÚÈÜÒºÖÐÓë·´Ó¦Éú³ÉºÍµÄÈÈ»¯·½³ÌʽΪ       ¡£

£¨3£©£¨3·Ö£©¿ØÖÆÆäËûÌõ¼þÏàͬ£¬Ó¡Ë¢µç·°åµÄ½ðÊô·ÛÄ©ÓÃ10¨GºÍ3.0µÄ»ìºÏÈÜÒº´¦Àí£¬²âµÃ²»Í¬Î¶ÈÏÂÍ­µÄƽ¾ùÈܽâËÙÂÊ£¨¼ûÏÂ±í£©¡£

ζȣ¨¡æ£©

20

30

40

50

60

70

80

ͭƽ¾ùÈܽâËÙÂÊ

£¨£©[:.....]

7.34

8.01

9.25

7.98

7.24

6.73

5.76

µ±Î¶ȸßÓÚ40¡æÊ±£¬Í­µÄƽ¾ùÈܽâËÙÂÊËæ×Å·´Ó¦Î¶ÈÉý¸ß¶øÏ½µ£¬ÆäÖ÷ÒªÔ­ÒòÊÇ       ¡£

£¨4£©£¨3·Ö£©ÔÚÌá´¿ºóµÄÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄºÍÈÜÒº£¬¼ÓÈÈ£¬Éú³É³Áµí¡£ÖƱ¸µÄÀë×Ó·½³ÌʽÊÇ        ¡£

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø