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Which Forward Reaction Is a Nonspontaneous Process

Question 143

Multiple Choice

Which forward reaction is a nonspontaneous process?


A) the expansion of a gas into a vacuum
B) N2(g) + 3 H2(g) ⇌ 2 NH3(g) if PH₂ = PN₂ = 1 atm,PNH₃ = 0,and Kp = 4 × 105
C) 2 NH3(g) ⇌ N2(g) + 3 H2(g) if PNH₃ = 1 atm, PH₂ = PN₂ = 0,and Kp = 2 × 10-6
D) None of these

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