ÌâÄ¿ÄÚÈÝ

¶ÔÓÚÆ½ºâÌåϵ£ºmA(g)£«nB(g)pC(g)£«qD(g)£«QÓÐÏÂÁÐÅжϣ¬ÆäÖÐÕýÈ·µÄÊÇ

A£®

ÈôζȲ»±ä£¬½«ÈÝÆ÷µÄÈÝ»ýÔö´ó1±¶£¬´ËʱAµÄŨ¶È±äΪԭÀ´µÄ0.45±¶£¬Ôòm£«n£¾p£«q

B£®

Èôƽºâʱ£¬A£®BµÄת»¯ÂÊÏàµÈ£¬ËµÃ÷·´Ó¦¿ªÊ¼Ê±£¬A£®BµÄÎïÖʵÄÁ¿Ö®±ÈΪm¡Ãn

C£®

ÈôƽºâÌåϵ¹²ÓÐÆøÌåa mol£¬ÔÙÏòÆäÖмÓÈëb mol¡¡B£¬µ±ÖØÐ´ﵽƽºâʱ£¬ÆøÌåµÄ×ÜÎïÖʵÄÁ¿µÈÓÚa£«b£¬Ôòm£«n£½p£«q

D£®

ζȲ»±äʱ£¬ÈôѹǿÔö´ó2±¶£¬´ïµ½ÐÂÆ½ºâʱ£¬×ÜÌå»ýÒ»¶¨±ÈÔ­Ìå»ýµÄ1/2ҪСÔÚÌå»ýÒ»¶¨µÄÃܱÕÈÝÆ÷Öиø¶¨ÎïÖÊA¡¢B¡¢CµÄÁ¿£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú·´Ó¦½¨Á¢µÄ»¯Ñ§

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø