# Problem: THe equilibrium constant Kb = 1.75 x 10 -5 M at 25°C for the following reaction.  Calculate ΔG (kJ) at 25°C when both [NH4+] and [OH -] = 1.0 x 10 -6 M and [NH3] = 0.050 M? NH3(aq)  +  H2O(l)  ⇌  NH4+(aq)  +  OH -(aq)] A. 27.2 B. 45.8 C. -61.1 D. -45.8 E. -33.9

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THe equilibrium constant Kb = 1.75 x 10 -5 M at 25°C for the following reaction.  Calculate ΔG (kJ) at 25°C when both [NH4+] and [OH -] = 1.0 x 10 -6 M and [NH3] = 0.050 M?

NH3(aq)  +  H2O(l)  ⇌  NH4+(aq)  +  OH -(aq)]

A. 27.2

B. 45.8

C. -61.1

D. -45.8

E. -33.9

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