反应CO+H2O (g) CO2+H2在800℃达到平衡时分别改变下列条件，K值发生变化的是_刷题宝

题干

反应CO+H₂O (g) CO₂+H₂在800℃达到平衡时分别改变下列条件，K值发生变化的是（）

A：将压强减小至原来的一半

B：将反应温度升高至100℃

C：添加催化剂

D：增大水蒸气的浓度

上一题下一题 0.0难度选择题更新时间:2015-12-31 04:00:34

答案(点此获取答案解析）

B

同类题1

________its low cost, the appeal of iron as a building material lies in its strength, its resistance to fire, and its potential to span long distances.

同类题2

人体的内环境是指（）

同类题3

If you see the comedy, you will ______ laugh.

同类题4

—Excuse me. Where is the entrance ________ the meeting room?

—It is just on the left of the lobby.

同类题5

– What would you like to _________ if you were in a university? -- Science

小学学科试题库

初中学科试题库

高中学科试题库