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1. What is the pH of a solution prepared by mixing 50 ml of a 0.10M...

1. What is the pH of a solution prepared by mixing 50 ml of a 0.10M solution of HF with 25 ml of a 0.20M solution of NaF? (The pKa of HF is 3.14)

2. What is the pH of a solution that is 0.2M in acetic acid (Ka = 1.8 x 10-5) and 0.2M in sodium acetate?

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