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【Daily Question】Theoretical Foundation 2020.08.24

2020-08-24 View Original

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This post was last edited by Qingse Nianhua on 2020-8-24 at 13:56. Multiple-choice question: For the reaction H2(g) + I2(g) = 2HI(g), the equilibrium constant Kθ at 350°C is 66.9; At 448°C, the concentration equilibrium constant Kθ = 50.0. Based on this, the correct statement is: ( ) A. The forward reaction of this reaction is endothermic. B. The reverse reaction of this reaction is exothermic. C. The forward reaction of this reaction is exothermic. D. Temperature has no effect on this reaction. Answer: C Hint: Extra rewards will be given to those who can explain the solution process; the answer can be found in the response
Reply #2 2020-08-24
C. The forward reaction of this reaction is an exothermic reaction

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