What is the ph of benzoic acid buffer solution

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A buffer solution is prepared by dissolving 1.50 g each of benzoic acid, C6H5CO2H, and Sodium Benzoate, NaC6H5CO2, in a 150.00 ml of solution. The Ka for benzoic acid = 6.3E-5.

What is the pH of this buffer solution?

also which buffer component could be added to change the pH to 4.00?

Reference no: EM13179576

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