ÌâÄ¿ÄÚÈÝ
Ò»¶¨Î¶ÈÏ£¬¿ÉÄæ·´Ó¦2NO2
2NO+O2ÔÚÌå»ý²»±äµÄÃܱÕÈÝÆ÷Öз´Ó¦£¬´ïµ½Æ½ºâ״̬µÄ±êÖ¾ÊÇ( )
¢Ùµ¥Î»Ê±¼äÄÚÉú³Én mol O2µÄͬʱÉú³É2n mol NO2
¢Úµ¥Î»Ê±¼äÄÚÉú³Én mol O2µÄͬʱÉú³É2n mol NO
¢Û»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ÔٸıäµÄ״̬
¢Ü»ìºÏÆøÌåµÄÑÕÉ«²»ÔٸıäµÄ״̬
¢Ý»ìºÏÆøÌåµÄÃܶȲ»ÔٸıäµÄ״̬
¢ÞÓÃNO2¡¢NO¡¢O2µÄÎïÖʵÄÁ¿Å¨¶È±ä»¯±íʾµÄ·´Ó¦ËÙÂʵıÈΪ2:2:1µÄ״̬
A£®¢Ù¢Û¢Ü B£®¢Ù¢Ü¢Þ C£®¢Ú¢Û¢Ý D£®¢Ù¢Ú¢Û¢Ü¢Ý¢Þ
A
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÒ»¶¨Î¶ÈÏ£¬¿ÉÄæ·´Ó¦A2£¨g£©+3B2£¨g£©?2AB3£¨g£©´ïµ½Æ½ºâµÄ±êÖ¾ÊÇ£¨¡¡¡¡£©
| A¡¢ÈÝÆ÷ÄÚÿ¼õÉÙ1mol A2£¬Í¬Ê±Éú³É3 mol B2 | B¡¢ÈÝÆ÷ÄÚÿ¼õÉÙ1mol A2£¬Í¬Ê±Éú³É2 mol AB3 | C¡¢ÈÝÆ÷ÄÚA2¡¢B2¡¢AB3µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º3£º2 | D¡¢ÈÝÆ÷ÄÚA2¡¢B2¡¢AB3µÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ |