Question

6. What is the AGº for the reaction at 298 K? H2O(g) + C1,0 (g) = 2 HOCI(g) Key = 0.089 (A) -6.0 kJ/mol (B) 6.0 kJ/mol (C)-3.Why is the answer positive?

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Answer #1


T = 298 K
use:
ΔGo = -R*T*ln Kc
= - 8.314*298* ln(8.9*10^-2)
= 5993 J/mol
= 5.993 KJ/mol

After rounding it becomes 6.0 KJ/mol


Answer: B

Answer will be positive beacase Keq < 1 which means reaction is non sponatneous

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