A solution of a weak monoprotic acid is found to be 90 % HA and 10 % A⁻
CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A solution of a weak monoprotic acid is found to be 90 % HA and 10 % A⁻. Without performing any calculations, indicate whether the solution pH is higher than, lower than, or approximately equal to the acid’s pKa.