ÌâÄ¿ÄÚÈÝ
ÔÚÃܱÕÈÝÆ÷ÖнøÐз´Ó¦£ºX2(g)£«3Y2(g)
2Z(g)£¬ÆäÖÐX2¡¢Y2¡¢ZµÄÆðʼŨ¶È·Ö±ðΪ0.1 mol¡¤L£1¡¢0.3 mol¡¤L£1¡¢0.2 mol¡¤L£1£¬ÔÚÒ»¶¨Ìõ¼þÏ£¬µ±·´Ó¦´ïµ½Æ½ºâʱ£¬¸÷ÎïÖʵÄŨ¶ÈÓпÉÄÜÊÇ(¡¡¡¡)¡£
A£®c(Z)£½0.5 mol¡¤L£1 B£®c(Y2)£½0.5 mol¡¤L£1
C£®c(X2)£½0.2 mol¡¤L£1 D£®c(Y2)£½0.6 mol¡¤L£1
B
¡¾½âÎö¡¿Èô·´Ó¦ÏòÕý·´Ó¦·½Ïò½øÐУ¬0.1 mol¡¤L£1 X2Óë0.3 mol¡¤L£1 Y2Íêȫת»¯¿ÉÉú³É0.2 mol¡¤L£1 Z£¬Õâ±íÃ÷ƽºâʱZµÄŨ¶ÈӦСÓÚ0.4 mol¡¤L£1£»Èô·´Ó¦ÏòÄæ·´Ó¦·½Ïò½øÐУ¬0.2 mol¡¤L£1 ZÈ«²¿·Ö½âת»¯Éú³É0.1 mol¡¤L£1 X2ºÍ0.3 mol¡¤L£1 Y2£¬Õâ±íÃ÷ƽºâʱX2µÄŨ¶ÈӦСÓÚ0.2 mol¡¤L£1£¬Y2µÄŨ¶ÈӦСÓÚ0.6 mol¡¤L£1¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿