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    General Chemistry Study Set 1
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    Exam 19: Spontaneous Change: Entropy and Free Energy
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    Consider the Reaction
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Consider the Reaction

Question 30

Question 30

Multiple Choice

Consider the reaction:
    N2(g) + 3 X2(g) → 2 NX3(g)
△H°   0.0   0.0     -43 kJ/mol
S°   192     210     172 J/(mol∙K)
What is Keq for this reaction at 591 K?


A) 2.3 × 1017
B) 4.3 × 10-18
C) 1.04
D) 0.96
E) 132

Correct Answer:

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