At 40 °C, the ionic product of water is Kw = 2.92×10⁻¹⁴. An acid HA has Ka = 5.0×10⁻⁴…
CHEMISTRY · Subjective · AP · Chemistry · Acids and Bases · Acids and Bases
Problem
At 40 °C, the ionic product of water is Kw = 2.92×10⁻¹⁴. An acid HA has Ka = 5.0×10⁻⁴ (assume Ka is temperature-independent). A 0.15 M aqueous solution of the salt NaA is prepared at 40 °C. Calculate the percent ionization of the A⁻ ion in this solution.