ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿T ¡æʱ£¬Óмס¢ÒÒÁ½¸öÃܱÕÈÝÆ÷£¬¼×ÈÝÆ÷µÄÌå»ýΪ1 L£¬ÒÒÈÝÆ÷µÄÌå»ýΪ2 L£¬·Ö±ðÏò¼×ÒÒÁ½ÈÝÆ÷ÖмÓÈë6 mol AºÍ3 mol B£¬·¢Éú·´Ó¦ÈçÏ£º3A(g)£«bB(g)3C(g)£«2D(g)¡¡¦¤H£¼0,4 minʱ¼×ÈÝÆ÷Äڵķ´Ó¦Ç¡ºÃ´ïµ½Æ½ºâ£¬AµÄŨ¶ÈΪ2.4 mol¡¤L£1£¬BµÄŨ¶ÈΪ1.8 mol¡¤L£1£»t minʱÒÒÈÝÆ÷Äڵķ´Ó¦´ïµ½Æ½ºâ£¬BµÄŨ¶ÈΪ0.8 mol¡¤L£1¡£¸ù¾ÝÌâ¸øÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼×ÈÝÆ÷Öз´Ó¦µÄƽ¾ùËÙÂÊv(B)£½_______________£¬»¯Ñ§·½³ÌʽÖмÆÁ¿Êýb£½_________¡£
£¨2£©ÒÒÈÝÆ÷Öз´Ó¦´ïµ½Æ½ºâËùÐèʱ¼ät_______4 min(Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)£¬ÔÒòÊÇ___________________________________________________¡£
£¨3£©T ¡æʱ£¬ÔÚÁíÒ»¸öÌå»ýÓëÒÒÏàͬµÄ±ûÈÝÆ÷ÖУ¬ÎªÁ˴ﵽƽºâʱBµÄŨ¶ÈÈÔȻΪ0.8 mol¡¤L£1£¬Æðʼʱ£¬Ïò±ûÈÝÆ÷ÖмÓÈëC¡¢DµÄÎïÖʵÄÁ¿·Ö±ðΪ3 mol¡¢2 mol£¬Ôò»¹Ðè¼ÓÈëA¡¢BµÄÎïÖʵÄÁ¿·Ö±ðÊÇ__________¡¢__________¡£
£¨4£©ÈôҪʹ¼×¡¢ÒÒÈÝÆ÷ÖÐBµÄƽºâŨ¶ÈÏàµÈ£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ________¡£
A£®±£³ÖζȲ»±ä£¬Ôö´ó¼×ÈÝÆ÷µÄÌå»ýÖÁ2 L
B£®±£³ÖÈÝÆ÷Ìå»ý²»±ä£¬Ê¹¼×ÈÝÆ÷Éý¸ßζÈ
C£®±£³ÖÈÝÆ÷ѹǿºÍζȶ¼²»±ä£¬Ïò¼×ÖмÓÈëÒ»¶¨Á¿µÄAÆøÌå
D£®±£³ÖÈÝÆ÷ѹǿºÍζȶ¼²»±ä£¬Ïò¼×ÖмÓÈëÒ»¶¨Á¿µÄBÆøÌå
¡¾´ð°¸¡¿0.3 mol¡¤L£1¡¤min£11´óÓÚÒÒÈÝÆ÷µÄÌå»ý´óÓÚ¼×ÈÝÆ÷µÄÌå»ý£¬Å¨¶ÈÏà¶Ô½ÏС£¬·´Ó¦ËÙÂʽÏÂý£¬´ïƽºâËùÐèʱ¼ä³¤3 mol2 molA¡¢C
¡¾½âÎö¡¿
(1)¼×ÈÝÆ÷µÄÌå»ýΪ1L£¬¼ÓÈë6molAºÍ3molB£¬ÔòA¡¢BµÄŨ¶È·Ö±ðΪ£º6mol/L¡¢3mol/L£¬4minʱ¼×ÈÝÆ÷Äڵķ´Ó¦Ç¡ºÃ´ïµ½Æ½ºâ£¬AµÄŨ¶ÈΪ2.4mol/L¡¢BµÄŨ¶ÈΪ1.8mol/L£¬ÔòA¡¢BµÄŨ¶È±ä»¯Îª£º¡÷c(A)=6mol/L-2.4mol/L=3.6mol/L£¬BµÄŨ¶È±ä»¯Îª£º¡÷c(B)=3mol/L-1.8mol/L=1.2mol/L£¬´Ëʱ¼äÄÚƽ¾ùËÙÂÊv(B)==0.3 molL-1min-1£»Å¨¶È±ä»¯Ó뻯ѧ¼ÆÁ¿Êý³ÉÕý±È£¬Ôò3£ºb=¡÷c(A)£º¡÷c(B)=3.6mol/L£º1.2mol/L=3£º1£¬Ôòb=1£¬¹Ê´ð°¸Îª£º0.3 molL-1min-1£»1£»
(2)¼×ÈÝÆ÷µÄÌå»ýΪ1L£¬ÒÒÈÝÆ÷µÄÌå»ýΪ2L£¬ÒÒÈÝÆ÷µÄÌå»ý´óÓڼ׵ģ¬Å¨¶ÈСÔò·´Ó¦ËÙÂÊС£¬µ½´ïƽºâµÄʱ¼ä³¤£¬ËùÒÔÒÒÈÝÆ÷Öз´Ó¦´ïµ½Æ½ºâʱËùÐèʱ¼ä´óÓÚ4min£¬¹Ê´ð°¸Îª£º´óÓÚ£» ÒÒÈÝÆ÷µÄÌå»ý´óÓÚ¼×ÈÝÆ÷µÄÌå»ý£¬·´Ó¦ÎïŨ¶È¼õС£¬·´Ó¦ËÙÂʼõÂý£¬´ïµ½Æ½ºâËùÐèÒªµÄʱ¼ä¾ÍÒª³¤£»
(3)¸ù¾ÝµÈЧƽºâ¹æÂÉ£¬ÔÚºãκãÈÝÏ£¬×ª»¯ÎªÍ¬Ò»·´Ó¦·½ÏòµÄÎïÖʵÄÎïÖʵÄÁ¿ºÍÔÀ´¶ÔÓ¦ÏàµÈ¼´¿É£¬3molC¡¢2molDÍêȫת»¯ºóÉú³É3molAºÍ1molB£¬»¹Ðè3molAºÍ2molB²ÅÄÜÓëÒÒΪµÈЧƽºâ£¬¹Ê´ð°¸Îª£º3 mol£»2 mol£»
(4)ÓÉÓڸ÷´Ó¦ÊÇÌå»ýÔö´óµÄ¿ÉÄæ·´Ó¦£¬ÓÉÓÚ¼×µÄÈÝÆ÷Ìå»ýС£¬Ôòѹǿ´ó£¬Æ½ºâÏò×ÅÄæÏòÒƶ¯£¬¼×Öз´Ó¦ÎïµÄת»¯ÂÊСÓÚÒÒ£¬ÇҴﵽƽºâʱ¼×Öи÷×é·ÖŨ¶È¶¼´óÓÚÒҵġ£A£®±£³ÖζȲ»±ä£¬Ôö´ó¼×ÈÝÆ÷µÄÌå»ýÖÁ2L£¬Ôò´Ëʱ¼×ºÍÒÒΪµÈЧƽºâ£¬¼×¡¢ÒÒÈÝÆ÷ÖÐBµÄƽºâŨ¶ÈÏàµÈ£¬¹ÊAÕýÈ·£»B£®±£³ÖÈÝÆ÷Ìå»ý²»±ä£¬Ê¹¼×ÈÝÆ÷Éý¸ßζȣ¬¸Ã·´Ó¦Îª·ÅÈÈ·´Ó¦£¬Æ½ºâÏò×ÅÄæÏòÒƶ¯£¬¼×ÖÐBŨ¶ÈÔö´ó£¬ÔòÎÞ·¨Âú×ã¼×¡¢ÒÒÈÝÆ÷ÖÐBµÄƽºâŨ¶ÈÏàµÈ£¬¹ÊB´íÎó£»C£®±£³ÖÈÝÆ÷ѹǿºÍζȶ¼²»±ä£¬Ïò¼×ÖмÓÈëÒ»¶¨Á¿µÄAÆøÌ壬ÓÉÓÚ·´Ó¦ÎïAµÄŨ¶ÈÔö´ó£¬ÔòƽºâÏò×ÅÕýÏòÒƶ¯£¬¼×ÖÐBµÄŨ¶È¼õС£¬¿ÉÄÜʵÏּס¢ÒÒÈÝÆ÷ÖÐBµÄƽºâŨ¶ÈÏàµÈ£¬¹ÊCÕýÈ·£»D£®±£³ÖÈÝÆ÷ѹǿºÍζȶ¼²»±ä£¬Ïò¼×ÖмÓÈëÒ»¶¨Á¿µÄBÆøÌ壬´ïµ½Æ½ºâʱ¼×ÖÐBµÄŨ¶È¸ü´ó£¬ÎÞ·¨Âú×ã¼×¡¢ÒÒÈÝÆ÷ÖÐBµÄƽºâŨ¶ÈÏàµÈ£¬¹ÊD´íÎ󣻹ʴð°¸Îª£ºAC¡£
![](http://thumb2018.1010pic.com/images/loading.gif)