资料:i.Ksp[Co(OH)2]=5.9×10-15 , Ksp[Co(OH)3]=1.6×10-44
ii.Co2++6NH3 [Co(NH3)6]2+K1=1.3×105
Co3++6NH3 [Co(NH3)6]3+K2=2×1035
iii.[Co(NH3)6]2+和[Co(NH3)6]3+在酸性条件下均能生成NH