½«4 mol A ÆøÌåºÍ2 mol B ÆøÌåÔÚ2 L µÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú·´Ó¦2A(g)+B(g) 2C(g)¡£Èô¾­2 sºó´ïµ½Æ½ºâ£¬²âµÃC µÄŨ¶ÈΪ0.6 mol¡¤L-1 ¡£ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨    £©

A.ÓÃÎïÖÊA ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.6 mol¡¤L-1¡¤s-1

B.ÓÃÎïÖÊB ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.3 mol¡¤L-1¡¤s-1

C.2 s ʱÎïÖÊA µÄת»¯ÂÊΪ70£¥

D.2 s ʱÎïÖÊB µÄŨ¶ÈΪ0.7 mol¡¤L-1

D


½âÎö:

CµÄŨ¶ÈΪ0.6 mol¡¤L-1£¬ÓÃÎïÖÊC ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.3 mol¡¤L-1¡¤s-1£¬ÓÃÎïÖÊA±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.3 mol¡¤L-1¡¤s-1£¬ËùÒÔAÏî´íÎó£»ÓÃÎïÖÊB ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ0.15 mol¡¤L-1¡¤s-1£¬ËùÒÔB´íÎó£»2 s ʱÎïÖÊAµÄת»¯ÂÊӦΪ30£¥£¬ËùÒÔCÏî´íÎó¡£±¾ÌâҪעÒâµÄÊÇ£ºÈÝÆ÷µÄÌå»ýÊÇ2 L£¬Ê±¼äÊÇ2 s¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½« 4 mol A ÆøÌåºÍ 2 mol B ÆøÌåÔÚ 2 L µÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦£º2A£¨Æø£©£«B£¨Æø£©  2C£¨Æø£©£¬Èô¾­ 2 s£¨Ã룩ºó²âµÃ C µÄŨ¶ÈΪ 0.6 mol¡¤L£­1 £¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£¬ÆäÖÐÕýÈ·µÄÊÇ

      A£®ÓÃÎïÖÊ A ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.3 mol¡¤L£­1¡¤s£­1

      B£®ÓÃÎïÖÊ B ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.6 mol¡¤L£­1¡¤s£­1

      C£®2 s ʱÎïÖÊ AµÄת»¯ÂÊΪ70£¥ 

      D£®2 s ʱÎïÖÊ BµÄŨ¶ÈΪ 0.7 mol¡¤L£­1

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½« 4 mol A ÆøÌåºÍ 2 mol B ÆøÌåÔÚ 2 L µÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦£º2A£¨Æø£©£«B£¨Æø£©  2C£¨Æø£©£¬Èô¾­ 2 s£¨Ã룩ºó²âµÃ C µÄŨ¶ÈΪ 0.6 mol¡¤L£­1 £¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£¬ÆäÖÐÕýÈ·µÄÊÇ

      A£®ÓÃÎïÖÊ A ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.3 mol¡¤L£­1¡¤s£­1

      B£®ÓÃÎïÖÊ B ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.6 mol¡¤L£­1¡¤s£­1

      C£®2 s ʱÎïÖÊ AµÄת»¯ÂÊΪ70£¥ 

      D£®2 s ʱÎïÖÊ BµÄŨ¶ÈΪ 0.7 mol¡¤L£­1

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÌì½òÊÐÌì½òÒ»Öи߶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

½« 4 mol A ÆøÌåºÍ 2 mol B ÆøÌåÔÚ 2 L µÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦:2A£¨Æø£©£«B£¨Æø£©£½2C£¨Æø£©£¬Èô¾­ 2 s£¨Ã룩ºó²âµÃ C µÄŨ¶ÈΪ 0.6 mol¡¤L£­1 £¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£º
¢ÙÓÃÎïÖÊ A ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.3 mol¡¤L£­1¡¤s£­1  
¢ÚÓÃÎïÖÊ B ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.6 mol¡¤L£­1¡¤s£­
¢Û 2 s ʱÎïÖÊ A µÄת»¯ÂÊΪ70£¥ 
¢Ü 2 s ʱÎïÖÊ B µÄŨ¶ÈΪ 0.7 mol¡¤L£­1ÆäÖÐÕýÈ·µÄÊÇ£¨    £©

A£®¢Ù¢ÛB£®¢Ù¢ÜC£®¢Ú¢ÛD£®¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÉÂÎ÷Ê¡ÑÓ°²ÊÐÇï¸ß¿¼Ä£ÄâÀí×Û»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

½« 4 mol A ÆøÌåºÍ 2 mol B ÆøÌåÔÚ 2 L µÄ¶¨ÈÝÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦  2A£¨Æø£©£«B£¨Æø£©2C£¨Æø£©£»¡÷H<0 £¬¾­ 2 s£¨Ã룩ºó²âµÃ C µÄŨ¶ÈΪ0.6 mol¡¤L£­1 £¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£º

¢Ù ÓÃÎïÖÊ A ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.3 mol¡¤L£­1¡¤s£­1

¢Ú ´ïµ½Æ½ºâ״̬ʱ£¬Éý¸ßζȣ¬Ôò¸Ã»¯Ñ§Æ½ºâÏò×óÒƶ¯£¬Í¬Ê±»¯Ñ§Æ½ºâ³£ÊýKÒ²¼õС£»

¢Û 2 s ʱÎïÖÊ A µÄת»¯ÂÊΪ70£¥  ¢Ü ´ïµ½Æ½ºâ״̬ʱ£¬Ôö¼ÓAÎïÖʵÄÁ¿AºÍBת»¯Âʶ¼Ìá¸ß¡£¢Ýµ±¸÷ÎïÖÊŨ¶ÈÂú×ãc(A)=2c(B)= c(C)ʱ£¬¸Ã·´Ó¦´ïµ½ÁËƽºâ״̬£»ÆäÖÐÕýÈ·µÄÊÇ£¨  £© 

A£®¢Ù¢Û       B. ¢Ù¢Ú         C. ¢Ú¢Û           D. ¢Û¢Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìÌì½òÊи߶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

½« 4 mol A ÆøÌåºÍ 2 mol B ÆøÌåÔÚ 2 L µÄÈÝÆ÷ÖлìºÏ²¢ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈçÏ·´Ó¦:2A£¨Æø£©£«B£¨Æø£©£½2C£¨Æø£©£¬Èô¾­ 2 s£¨Ã룩ºó²âµÃ C µÄŨ¶ÈΪ 0.6 mol¡¤L£­1 £¬ÏÖÓÐÏÂÁм¸ÖÖ˵·¨£º

¢Ù ÓÃÎïÖÊ A ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.3 mol¡¤L£­1¡¤s£­1  

¢Ú ÓÃÎïÖÊ B ±íʾµÄ·´Ó¦µÄƽ¾ùËÙÂÊΪ 0.6 mol¡¤L£­1¡¤s£­

¢Û 2 s ʱÎïÖÊ A µÄת»¯ÂÊΪ70£¥ 

¢Ü 2 s ʱÎïÖÊ B µÄŨ¶ÈΪ 0.7 mol¡¤L£­1ÆäÖÐÕýÈ·µÄÊÇ£¨     £©

A£®¢Ù¢Û                      B£®¢Ù¢Ü                C£®¢Ú¢Û                D£®¢Û¢Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸