Chemistry, 26.03.2020 23:36 Jazminruiz0527
What is the maximum possible concentration of Ni2+ ion in water at 25oC that is saturated with 0.070 M H2S and maintained at pH 3.0 with HCl? H2S(aq) ⇆ H+(aq) + HS-(aq) Ka1 = 1.0×10-7 HS-(aq) ⇆ H+(aq) + S2-(aq) Ka2 = 1.0×10-19 Ksp = [NiS] = 3×10-21
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