Гидролиз K2S, FECL2, NA2SO4

Question

Гидролиз K2S, FECL2, NA2SO4

Answer 1

1.K2S+H2O<=>KHS+KOH

S+H2O<=>HS+OH

2.FeCl2 + H2O = FeOHCl + HCl

3.Na2SO4 + 2H2O = 2NaOH + H2SO4