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Calculate the pH of a buffer that is 0.10 M HF and 0.080 M NaF. The Ka for HF is 3.5 x 10-4.

Question

Calculate the pH of a buffer that is 0.10 M HF and 0.080 M NaF. The Ka for HF is 3.5 x 10-4.

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Step 1

pKa of the buffer solution has to be determined...

pK log K
-log (3.5x10
= 3.46
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pK log K -log (3.5x10 = 3.46

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Equilibrium Concepts

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