ÌâÄ¿ÄÚÈÝ

ÔÚÒ»ÃܱÕÈÝÆ÷ÖгäÈë1mol H2ºÍ1mol I2£¬Ñ¹Ç¿Îªp£¨Pa£©£¬²¢ÔÚÒ»¶¨Î¶ÈÏÂʹÆä·¢Éú·´Ó¦£ºH2£¨g£©+I2£¨g£©2HI£¨g£©£¬¡÷H£¼0¡£·´Ó¦´ïµ½Æ½ºâºó£¬¸Ä±äÏÂÁÐÌõ¼þ£¬ÄÜʹ·´Ó¦ËÙÂʱäÂýµÄÊÇ£¨N2²»²Î¼Ó·´Ó¦£©
A£®±£³ÖÈÝÆ÷ÈÝ»ý²»±ä£¬ÏòÆäÖмÓÈë1mol H2
B£®±£³ÖÈÝÆ÷ÈÝ»ý²»±ä£¬ÏòÆäÖмÓÈë1mol N2
C£®±£³ÖÈÝÆ÷ÄÚѹǿ²»±ä£¬ÏòÆäÖмÓÈë1mol N2
D£®±£³ÖÈÝÆ÷ÄÚѹǿ²»±ä£¬ÏòÆäÖÐÔÙ¼ÓÈë1mol H2ºÍ1mol I2
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨8·Ö£©ÒÑÖªÓɶÌÖÜÆÚÔªËØ×é³ÉµÄA¡¢B¡¢C¡¢DËÄÖÖ³£¼û»¯ºÏÎï·Ö×ÓÖÐËùº¬Ô­×ÓÊýÄ¿ÒÀ´ÎΪ2¡¢3¡¢4¡¢5£¬ÆäÖÐA¡¢Bº¬ÓÐ18¸öµç×Ó£¬C¡¢Dº¬ÓÐ10¸öµç×Ó¡£Çë»Ø´ð£º
£¨1£©DÖк¬ÓеĻ¯Ñ§¼üÀàÐÍÓР       £¬ÒÑÖª8gDÓëO2ÍêȫȼÉÕ£¬Éú³ÉÎȶ¨»¯ºÏÎïʱ·Å³ö445kJµÄÈÈÁ¿£¬Ð´³ö·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ                                 ¡£
£¨2£©ÊÒÎÂÏ£¬ÈôÏòÒ»¶¨Á¿CµÄÏ¡ÈÜÒºÖÐÖðµÎ¼ÓÈëÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄA£¬Ö±ÖÁA¹ýÁ¿£¬Éú³É»¯ºÏÎïXY4Z£¨X¡¢Y¡¢Z±íʾԪËØ·ûºÅ£©¡£ÌÖÂÛÉÏÊöʵÑé¹ý³ÌÖÐÀë×ÓŨ¶ÈµÄ´óС˳Ðò¡¢¶ÔÓ¦ÈÜÖʵĻ¯Ñ§Ê½ºÍÈÜÒºµÄpH¡£ÊÔÌîд±íÖпհף¨ÒªÇóÌîдÓйØÁ£×Ó»¯Ñ§Ê½£©£º
 
Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳Ðò
ÈÜÖʵĻ¯Ñ§Ê½
ÈÜÒºµÄpH
I
c(XY+4)>c(Z¡ª)>c(OH¡ª)>c(H+)
               
pH>7
II
c(XY+4)=c(Z¡ª)
XY4Z¡¢XY3¡¤H2O
            
III
                         
XY4Z
pH<7
IV
c(Z¡ª)>c(H+)>c(XY+4)> >c(OH¡ª)
               
pH<7
£¨3£©BÔÚ¿ÕÆøÖÐÍêȫȼÉÕÉú³ÉE£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúEÓëO2·´Ó¦Éú³ÉF¡£
¢Ù½«0.05molEºÍ0.03molO2·ÅÈëÈÝ»ýΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬´ïµ½Æ½ºâ£¬²âµÃc(F)=0.04mol¡¤L¡ª1¡£¼ÆËã¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýK=          ºÍEµÄƽºâת»¯ÂÊ           ¡£
¢ÚÒÑÖªÉÏÊö·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬µ±¸Ã·´Ó¦´¦ÓÚƽºâ״̬ʱ£¬ÏÂÁдëÊ©ÖÐÓÐÀûÓÚÌá¸ßEƽºâת»¯ÂʵÄÓР       £¨Ìî×Öĸ£©¡£
A£®Éý¸ßζȠ                  B£®½µµÍζȠ       C£®Ôö´óѹǿ          D£®¼õСѹǿ

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

¾«Ó¢¼Ò½ÌÍø