ÌâÄ¿ÄÚÈÝ
ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ2SO2(g)+O2(g)2SO3(g)¡÷H£½-QkJ/mol(Q£¾0)£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º
- A.2molSO2(g)ºÍ1molO2(g)Ëù¾ßÓеÄÄÚÄÜСÓÚ2molSO3(g)Ëù¾ßÓеÄÄÚÄÜ
- B.½«2molSO2(g)ºÍ1molO2(g)ÖÃÓÚÒ»ÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦ºó·Å³öQKJµÄÈÈÁ¿
- C.Éý¸ßζȣ¬Æ½ºâÏòÄæ·´Ó¦Òƶ¯£¬ÉÏÊöÈÈ»¯Ñ§·½³ÌʽÖеÄQÖµ¼õС
- D.È罫һ¶¨Á¿SO2(g)ºÍO2(g)ÖÃÓÚijÃܱÕÈÝÆ÷Öгä·Ö·´Ó¦ºó·ÅÈÈQKJ£¬Ôò´Ë¹ý³ÌÖÐÓÐ2molSO2(g)±»Ñõ»¯
D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿