The formation constant for the reaction:
Ni2+(aq) + 6NH3(aq) Ni(NH3)62+(aq)
is Kf = 5.6x108 at 25 °C. Determine ??G when [Ni(NH3)62+] = 0.010M, [Ni2+] = 0.0010M, and [NH3] = 0.0050M. In which direction will the reaction proceed to achieve equilibrium?