挑战习题
1/5单选题
难度:

1.将2mol SO2和0.5mol O2放置于密闭容器中,发生反应2SO2(g)+O2(g)2SO3(g),充分反应后,生成的SO3的物质的量可能是
A 0.8mol
B 1mol
C 1.5mol
D 2mol
提示1:
IOatpOexu+mXrumimOWPr+S7pemHh+eUqOaegeerr+WBh+iuvuazleadpeino+WGs+OAgg==
提示2:
IOi1t+Wni+aXtuaXoFNPPHN1Yj4zPC9zdWI+77yM5b2T5Y+N5bqU5ZCR5Y+z6L+b6KGM5a6M5YWo5pe2U088c3ViPjM8L3N1Yj7ovr7liLDmnIDlpKflgLzvvIzkuJTkuI3og73nrYnkuo4w5ZKM6L+Z5Liq5pyA5aSn5YC844CC
正确答案:QQ==
6Iul5Y+N5bqU5ZCR5q2j5Y+N5bqU6L+b6KGM5Yiw6L6+5bmz6KGh77yM5YiZ77yaPGJyPjxpbWcgd2lkdGg9MzE3IGhlaWdodD0xMDUgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC84RC8yRC9yQkFDRTFUNWNCeXoyR0R0QUFBTFlQbUhaeGM1MjQucG5nIj48YnI+55Sx5LqO5Li65Y+v6YCG5Y+N5bqU77yM54mp6LSo5LiN6IO95a6M5YWo6L2s5YyW5omA5Lul5bmz6KGh5pe25rWT5bqm6IyD5Zu05Li6MO+8nGPvvIhTTzxzdWI+Mzwvc3ViPu+8iSZsdDsx77yM5pWF5Y+v6IO95Li6QeOAgg==