Question

The standard free energy change associated with the dissolution of ammonium nitrate in water is -6.73 kJ/mol at 298.15 K.
NH4NO3(s) NH4NO3(aq)
What is the equilibrium constant for the reaction? (R = 8.314 J/Kmol)
A.1.9 10-3
B.6.6 10-2
C.1.0
D.15
E.5.2 102

Answer

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