298K时,二氧化碳、一氧化碳和二氧化硫的标准摩尔生成焓分别为-393.5 kJ·mol-1,-110.5 kJ·mol-1和-296.8kJ·mol-1,则反应:SO2(g) + 2CO(g)→2CO2(g) + S (正交)的标准摩尔焓变为:
A.
269.2 kJ·mol-1
B.
13.8 kJ·mol-1
C.
-13.8 kJ·mol-1
D.
- 269.2 kJ·mol-1
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举一反三
【单选题】It is curious how much one despises and condemns the vices which one does not happen to possess. I am indeed not a severe man, nor would I permit myself to become intolerant of those failings which I ...
A.
he wouldn't tolerate the vices that people have in common
B.
he doesn't feel particular contempt for being untruthful
C.
one may be tempted into untruthfulness when one comes to think of it
D.
untruthfulness is a serious fault of character which he condemns strongly