Evaluate the ph of the solution

Reference no: EM13495033

A solution of dihydrogenphosphate/hydrogenphosphate buffer has a molar ratio of K2HPO4 to NaH2PO4 of 21.3. Calculate the pH of the solution. Round your answer to 3 significant digits. NaH2PO4(aq) = HPO42-(aq) + H+(aq) Constant Kw=10-14 Ka=6.20×10-8

Reference no: EM13495033

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