A buffer solution of pH of 8.96 contains X mol of a weak base and Z mol of a salt of its conjugate acid. When 144 cm³ of
Posted: Thu Jun 09, 2022 8:49 am
A buffer solution of pH of 8.96 contains X mol of a weak base and Z mol of a salt of its conjugate acid. When 144 cm³ of a 0.0212 mol.dm-3 solution of hydrochloric acid was added to this buffer solution the pH changes by 0.250 pH units. If the K, value for the weak base is 1.66 x 10-5, calculate the values of X and Z. [14]