ÌâÄ¿ÄÚÈÝ
Ò»¸öÕæ¿ÕÃܱյĺãÈÝÈÝÆ÷ÖУ¬Ê¢ÓÐ 1 mol¡¡PCl5£¬¼ÓÈȵ½200¡æʱ·¢Éú·´Ó¦PCl5(g)PCl3(g)£«Cl2(g)£¬´ïµ½Æ½ºâʱ£¬»ìºÏÆøÌåÖÐPCl5ËùÕ¼µÄÌå»ý·ÖÊýΪm£®ÈôͬһζÈÏ£¬ÔÚÏàͬÈÝÆ÷ÖУ¬ÆðʼͶÈë2 mol¡¡PCl5£¬·´Ó¦´ïµ½Æ½ºâʱ£¬»ìºÏÆøÌåÖÐPCl5ËùÕ¼µÄÌå»ý·ÖÊýΪn£®ÔòmºÍnµÄ¹ØϵÊÇ | |
[¡¡¡¡] | |
A£® |
m£¾n |
B£® |
m£½n |
C£® |
m£¼n |
D£® |
ÎÞ·¨È·¶¨ |
´ð°¸£ºC
½âÎö£º
½âÎö£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿