The equilibrium constant for the reaction below is 7.2 × 10-4 at 298 K and 1 atm.
HNO2(aq) + H2O(l) ⇌ NO2-(aq) + H3O+(aq)
When [HNO2(aq) ] = 1.0 M and [NO2-(aq) ] = [H3O+(aq) ] = 1.0 × 10-5 M,calculate ΔG.
A) -39.1 kJ/mol
B) +17.9 kJ/mol
C) -17.9 kJ/mol
D) +39.1 kJ/mol
E) -23.02 kJ/mol
Correct Answer:
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