ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚÒ»¶¨Î¶ÈÌõ¼þÏ£¬¼×¡¢ÒÒÁ½¸öÈÝ»ýÏàµÈµÄºãÈÝÃܱÕÈÝÆ÷Öоù·¢ÉúÈçÏ·´Ó¦£º3A(g)+B(g)xC(g)+D(s)£¬Ïò¼×ÖÐͨÈë6molAºÍ2molB£¬ÏòÒÒÖÐͨÈë1.5molA¡¢0.5molBºÍ3molCºÍ2molD£¬·´Ó¦Ò»¶Îʱ¼äºó¶¼´ïµ½Æ½ºâ£¬´Ëʱ²âµÃ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐCµÄÌå»ý·ÖÊý¶¼Îª0.2£¬ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£¨ £©
A.ƽºâʱ¼×ÖÐAµÄÌå»ý·ÖÊýΪ0.4
B.ƽºâʱ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿Ö®±È²»ÏàµÈ
C.ÈôƽºâʱÁ½ÈÝÆ÷ÖеÄѹǿ²»ÏàµÈ£¬ÔòÁ½ÈÝÆ÷ÖÐѹǿ֮±ÈΪ8£º5
D.Èôƽºâʱ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐAµÄÎïÖʵÄÁ¿ÏàµÈ£¬Ôòx=4
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿
A. CµÄÌå»ý·ÖÊý¶¼Îª0.2£¬ÔòA¡¢B¹²Õ¼80%£¬¶øn(A)£ºn(B)=3£º1£¬ËùÒÔƽºâʱ¼×ÖÐAµÄÌå»ý·ÖÊýΪ60%£¬¹ÊA´íÎó£»
B. ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐA¡¢BµÄͶÁϱȶ¼µÈÓÚϵÊý±È£¬ËùÒÔƽºâʱ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿Ö®±ÈÏàµÈ£¬¹ÊB´íÎó£»
C.ÈôƽºâʱÁ½ÈÝÆ÷ÖеÄѹǿ²»ÏàµÈ£¬Ôò¼×¡¢ÒÒΪµÈ±ÈµÈЧµÄµÈЧƽºâ£¬x=4£¬¼×µÄͶÁÏÊÇ6mol+2mol=8mol£¬ÒÒµÄͶÁÏÊÇ1.5mol+0.5mol+3mol=5mol£¬ÔòÁ½ÈÝÆ÷ÖÐѹǿ֮±ÈΪ8£º5£¬¹ÊCÕýÈ·£»
D. Èôƽºâʱ¼×¡¢ÒÒÁ½ÈÝÆ÷ÖÐAµÄÎïÖʵÄÁ¿ÏàµÈ£¬ÔòΪµÈÁ¿µÈЧµÄµÈЧƽºâ£¬¼´Âú×㣬Ôòx=2£¬¹ÊD´íÎó£»
Ñ¡C¡£