一定温度下，对于反应：H2(g) + I2(g) ⇌ 2HI(g)，起始时加入氢气、碘蒸气和碘化氢气体的浓度不同，则平衡常数

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一定温度下，对于反应：H₂(g) + I₂(g) ⇌ 2HI(g)，起始时加入氢气、碘蒸气和碘化氢气体的浓度不同，则平衡常数（）

A：一定相同

B：一定不同

C：可能不同

D：无法确定

上一题下一题 0.0难度选择题更新时间:2018-10-14 04:34:04

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A

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根据对话内容，从下面方框中选择适当的单词或短语填空，使对话内容完整正确。

at that time; go on a trip; beautiful views; delightful; Of course

A: Hello, nice to see you again.
B: Me too.
A: How is your holiday?
B: Great! I had a ____ holiday. I traveled to Japan with my parents.
A: Really? What did you see there?
B: I saw a lot of ____  ,such as Mount Fuji and Sanrio Puroland. Mount Fuji is so wonderful    that all of us want to climb up to the top. And Sanrio Puroland is the Hello Kitty’s land. We also visited the Hello Kitty’s house. How lovely it is!
A: You must have a great time.
B:____  . How about you? What were you doing ____  ?
A: I didn’t ____  . But I had a good time staying at home .I read a lot of books.
B: Oh, that’s interesting . It’s time to have lunch. I have to go. Bye.
A: Bye.

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