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The Equilibrium Constant for the Reaction Below Is 7

Question 83

Multiple Choice

The equilibrium constant for the reaction below is 7.2 x 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 x 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

Correct Answer:

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