# Chemistry

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How much more acetic acid (pKa = 4.76) than acetate should be in solution to maintain a pH of 4.00?

• Chemistry -

4.00 = 4.76 + log b/a
b/a = ?

• Chemistry -

When I solve for b/a it equal 0.17, but I'm supposed to find how much more acetic acid should be in the solution.. How do I do that?

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