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    General Chemistry Principles
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    Exam 13: Spontaneous Change: Entropy and Gibbs Energy
  5. Question
    For CO(g)+ H<sub>2</sub>(g)→ H<sub>2</sub>CO(g),Δ<sub>r</sub>H° = -5
Solved

For CO(g)+ H2(g)→ H2CO(g),ΔrH° = -5

Question 3

Question 3

Multiple Choice

For CO(g) + H2(g) → H2CO(g) ,ΔrH° = -5.36 kJ/mol,and ΔrS° = -109.8 J/mol K.What is the temperature at which Keq is 1.0 × 10-2?


A) 5.19 × 103 °C
B) 218 °C
C) 25 °C
D) -198 °C
E) -237 °C

Correct Answer:

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