1) A 0.15 M aqueous solution of the weak acid HA at 25.0 °C

Last updated: 7/10/2022

1) A 0.15 M aqueous solution of the weak acid HA at 25.0 °C has a pH of 5.35. The value of Ka for HA is A) 1.3 x 10^-10 B) 3.0 × 10^-5 C) 1.8 x 10^-5 D) 7.1 x 10^-9 E) 3.3 x 10^4