Determine the pH of the solution (to 2 decimal points) after the addition of 295 mL of 0.00436 M magnesium hydroxide (Mg(OH)2) to 632 mL of 0.0186 M ammonium chloride (NH4Cl).
Assume that the volumes are additive and that the 5% approximation is valid.
A table of pKa values is 9.25