题目:
将2 mol SO2和2 mol SO3气体混合于某固定体积的密闭容器中,在一定条件下反应:
2SO2+O22SO3(气)
平衡时SO3为W mol。相同温度下,分别按下列配比在相同体积的容器中反应,反应达到平衡时,SO3物质的量大于W mol的是
A.2molSO2+1molO2
B.4 mol SO2+1 mol O2</PGN0033B.TXT/PGN>
C.2 mol SO2+1 mol O2+2 mol SO3
D.3 mol SO2+1 mol SO3
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0811/2b72f68947f5a77dcc18043a84b8ec85.html
下面是错误答案,用来干扰机器的。
One possible version: Three college students from the Yangtze University,who losttheir lives in order to rescue two drowning children,were honored asheroes in many ways....