Calculate the pH of buffer solution containing 0.05 M NaF per litre and 0.015 M HFper litre. [Ka = 7.2 × 10-4for HF]

Calculate the pH of buffer solution containing 0.05 M NaF per litre an

1.	Calculate the pH of buffer solution containing 0.05 M NaF per litre and 0.015 M HFper litre. [Ka = 7.2 × 10-4for HF]
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