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Write the two equilibrium reactions

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Reference no: EM132542870

a) What is the pH of a buffer containing 0.10 M H3PO4 and 0.12 M NaH2PO4? (Ka for H3PO4 = 7.5 x 10-3)?

b) Write the two equilibrium reactions that describe the buffer in part a.

c) What is the pH of the buffer system in part a when 0.030 moles of strong acid are added (without a change in volume)?

d) How do each of the equilibrium reactions in part b shift when a strong acid is added?

Reference no: EM132542870

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