Calculate ?_rG° for the Reaction Below at 425 °C, 2 $\leftrightharpoons$

question 7

Multiple Choice

Calculate ?_rG° for the reaction below at 425 °C, 2 HI(g) $\leftrightharpoons$ H₂(g) + I₂(g) ; K = 0.018. (R = 8.314 J/K?mol)

• A) 6.12 × 10³ kJ/mol-rxn
• B) 1.05 × 10⁴ kJ/mol-rxn
• C) 1.42 × 10⁴ kJ/mol-rxn
• D) 2.33 × 10⁴ kJ/mol-rxn
• E) 3.34 × 10⁵ kJ/mol-rxn

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