How do you make buffer solution of ammonium chloride and ammonium hydroxide of pH 10?

To prepare a buffer solution of pH 10 using ammonium chloride and ammonium hydroxide, you would mix the two solutions in a specific ratio determined by their pKa values. The concentrations of ammonium chloride and ammonium hydroxide should be carefully calculated to achieve the desired pH. It is important to use a pH meter to verify the pH of the buffer solution and make adjustments if necessary.