Question

含NH3.H2O和NH4Cl的溶液1升,总浓度为0.2摩尔/L,PH=10.0

Answer 1

This is a University 2nd yr's question.

First you need to find alpha (fractional Ag+) by using equation:

alpha(Ag+)= 1/(1+0.2K1+0.2^2K1K2)

then find [Ag+] by

[Ag+]=alpha x 0.01

End.