[Ni(NH3)6](NO3)2→ nitrates are soluble
[Ni(NH3)6](NO3)2(aq)→ [Ni(NH3)6]2+(aq) + 2 NO3-(aq)
Ni2+(aq) + 6 NH3(aq) ⇌ [Ni(NH3)6]2+(aq)
Kf [Ni(NH3)6]2+ = 5.5×108
Construct an ICE chart:
Calculate the equilibrium concentration of Ni2+ in a 1.0-M solution [Ni(NH3)6](NO3)2.
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