ÌâÄ¿ÄÚÈÝ

£¨6·Ö£©ÈçͼËùʾ£¬µ±¹Ø±Õ·§ÃÅKʱ£¬Ïò¼×ÖгäÈë1.5 mol A¡¢3.5 mol B£¬ÏòÒÒÖгäÈë 3 mol A¡¢7 mol B£¬Æðʼʱ£¬¼×¡¢ÒÒÌå»ý¾ùΪV  L¡£ÔÚÏàͬζȺÍÓд߻¯¼Á´æÔÚµÄÌõ¼þÏ£¬Á½ÈÝÆ÷Öи÷×Ô·¢ÉúÏÂÁз´Ó¦£º3A(g)£«2B(g)C(g)£«2D(g)£»¦¤H<0
´ïµ½Æ½ºâ£¨¢ñ£©Ê±£¬V(ÒÒ)=0.86V  L¡£

Çë»Ø´ð£º
£¨1£©ÒÒÖÐBµÄת»¯ÂÊΪ           £»
£¨2£©¼×ÖÐDºÍÒÒÖÐCµÄÎïÖʵÄÁ¿±È½Ï£º         £¨Ìî¡°ÏàµÈ¡±¡¢¡°Ç°Õߴ󡱡¢¡°ºóÕß´ó¡±£©£»
£¨3£©´ò¿ªK£¬¹ýÒ»¶Îʱ¼äÖØдïƽºâ£¨¢ò£©Ê±£¬ÒÒµÄÌå»ýΪ         £¨Óú¬VµÄ´úÊýʽ±íʾ£¬Á¬Í¨¹ÜÖÐÆøÌåÌå»ýºöÂÔ²»¼Æ¡££©
£¨1£©20% £¨2£©ºóÕߴ󠣨3£©0.72V
(1)           3A(g)£«2B(g)C(g)£«2D(g)
ÆðʼÁ¿£¨mol£©        3       7        0         0
ת»¯Á¿£¨mol£©        3x     2x        x          2x
ƽºâÁ¿£¨mol£©    3£­3x    7£­2x       x          2x
Ôò
½âµÃ2x£½1.4
ËùÒÔBת»¯ÂÊÊÇ1.4¡Â7¡Á100£¥£½20£¥
£¨2£©¼×ÊDZ£³ÖµÈεÈÈݵģ¬¶øÒÒÊDZ£³ÖµÈεÈѹµÄ¡£ÓÖÒòΪ·´Ó¦ÊÇÌå»ý¼õСµÄ¿ÉÄæ·´Ó¦£¬ËùÒÔÒÒÖз´Ó¦ÎïµÄת»¯ÂʸßÓÚ¼×Öз´Ó¦ÎïµÄת»¯ÂÊ£¬Òò´ËÒÒÖÐCµÄÎïÖʵÄÁ¿¶à¡£
£¨3£©´ò¿ªK£¬ÔòÏ൱ÓÚÊǵÈεÈѹϵĿÉÄæ·´Ó¦£¬Òò´ËºÍÔ­À´ÒÒÖÐƽºâÊǵÈЧµÄ¡£´ËʱÏûºÄBÊÇ10.5mol¡Á0.2£½2.1mol£¬ÔòÏûºÄAÊÇ2.1mol¡Â2¡Á3£½3.15mol£¬Éú³ÉCºÍD·Ö±ðÊÇ1.05molºÍ2.1mol£¬Èç¹ûÉèƽºâʱÈÝÆ÷µÄ×ÜÌå»ýÊÇX£¬ÔòÓÐ

½âµÃX£½1.72VL
ËùÒÔÒÒµÄÌå»ýΪ1.72VL£­VL£½0.72V¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø