question archive You are preparing a buffer using a weak acid with a pka of 4
You are preparing a buffer using a weak acid with a pka of 4
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You are preparing a buffer using a weak acid with a pka of 4.7. You have a 50 mM solution of this weak acid,
and a 50 mM solution of the conjugate base. If you mix 7 ml of the conjugate base with 12 ml of the weak acid,
what will the pH of the solution be? Round your answer to 1 decimal place.
