Spontaneous Reaction Video Lessons

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Problem: Given the following reaction: A(g) ⇌ B(g), the forward reaction is spontaneous under standard conditions. Which of the following statements must be TRUE? I.                The reverse reaction is nonspontaneous under standard conditions. II.              A(g) will be completely converted to B(g) if sufficient time is allowed. III.             A(g) will be completely converted to B(g) rapidly.   A) none of these B) I and I C) I, II, and III D) I E) II and III

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Problem Details

Given the following reaction: A(g) ⇌ B(g), the forward reaction is spontaneous under standard conditions. Which of the following statements must be TRUE?

I.                The reverse reaction is nonspontaneous under standard conditions.

II.              A(g) will be completely converted to B(g) if sufficient time is allowed.

III.             A(g) will be completely converted to B(g) rapidly.

A) none of these

B) I and I

C) I, II, and III

D) I

E) II and III

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Based on our data, we think this problem is relevant for Professor Lee's class at CMU.