86. Solving a chemistry problem

86. Solving a chemistry problem

4. Write the equations for hydrolysis reactions in molecular and ionic form and indicate the pH of the solutions (pH < 7, pH 7, pH > 7):
a) CrCl3; K2CO3. How can the hydrolysis of these salts be enhanced?
b) Cr2(SO4)3; Na3PO4. How can the hydrolysis of these salts be reduced?

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