The pH of a 0.25 M aqueous solution of hydrofluoric acid,HF,at 25.0 °C is 2.03.What is the value of K_a for HF? A)2.0 × 10^-9 B)1.1 × 10^-9 C)6.0 × 10^-5 D)3.5 × 10^-4 E)none of the above

Question

Quizplus · Accepted Answer

The Answer of The pH of a 0.25 M aqueous solution of hydrofluoric acid,HF,at 25.0 °C is 2.03.What is the value of K_a for HF? A)2.0 × 10^-9 B)1.1 × 10^-9 C)6.0 × 10^-5 D)3.5 × 10^-4 E)none of the above

The PH of a 0