Problem: What is the pH of an aqueous solution that contains 0.150 M HF and 0.020 M HClO  4. ( Ka of HF is 3.5 × 10−4) A) 12.30 B) 1.70 C) 0.020 D) 0.040 E) 2.14

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What is the pH of an aqueous solution that contains 0.150 M HF and 0.020 M HClO  4. ( Ka of HF is 3.5 × 10−4)

A) 12.30

B) 1.70

C) 0.020

D) 0.040

E) 2.14