A 0.200 M solution of a weak acid HA is 1.3 % ionized at 25 °C
CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A 0.200 M solution of a weak acid HA is 1.3 % ionized at 25 °C. After the solution is diluted to 0.020 M and allowed to return to equilibrium at the same temperature, estimate the new pH of the solution. Give your answer to two decimal places.