Explain what is the ph of the buffer that results

Reference no: EM13221217

What is the pH of the buffer that results when 12.5 g of NaH2PO4 and 22.0 g Na2HPO4 are mixed and diluted with water to 0.500 L? (The acid dissociation constants for phosphoric acid are Ka1 = 7.5 ? 10

-3

, Ka2 = 6.2 ?

-8

, and Ka3 = 3.6 ? 10

-13

Reference no: EM13221217

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