A buffer solution containing 0.1 mole of ammonium hydroxide and 0.15 mole of ammonium chloride per litre of the solution. Calculate the pH of the buffer solution. K_b for ammonium hydroxide is 1.8 x 10^-5.

Calculate the pH of 0.1 M NH₄OH if Kb = 1.75 x 10^-5

Explain buffer action in an acidic buffer.

On hydrolysis of salts of strong acid and strong base, the solution obtained is neutral. Justify your answer with a suitable example

Derive the hydrolysis constant for the hydrolysis of salt of strong base and weak acid. Deduce its pH.