A buffer solution of volume 100.0 mL is 0.140 m Na 2 HPO 4 (aq) and 0.120

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A buffer solution of volume 100.0 mL is 0.140 m Na2HPO4(aq) and 0.120 m KH2PO4(aq).

(a) What are the pH and the pH change resulting from the addition of 75.0 mL of 0.0100 m NaOH(aq) to the buffer solution?

(b) What are the pH and the pH change resulting from the addition of 10.0 mL of 0.50 m HNO3(aq) to the initial buffer solution?

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Chemical Principles The Quest For Insight

ISBN: 9781464183959

7th Edition

Authors: Peter Atkins, Loretta Jones, Leroy Laverman

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