Author Question: Which forward reaction is a nonspontaneous process? (Read 53 times)

jc611 · **on:** Feb 15, 2020

Question 1

Which of the following statements is not true?
◦ A nonspontaneous process cannot be caused to occur.
◦ A highly spontaneous process need not occur rapidly.
◦ A spontaneous process always moves toward equilibrium.
◦ The reverse of a spontaneous reaction is always nonspontaneous.

Question 2

Which forward reaction is a nonspontaneous process?
◦ the expansion of a gas into a vacuum
◦ 2 NH3(g) ⇌ N2(g) + 3 H2(g) if PNH₃ = 1 atm, PH₂ = PN₂ = 0, and Kp = 2 × 10-6
◦ N2(g) + 3 H2(g) ⇌ 2 NH3(g) if PH₂ = PN₂ = 1 atm, PNH₃ = 0, and Kp = 4 × 105
◦ None of these

Eazy416 · **Reply #1 on:** Feb 15, 2020

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