(a) What must be the ratio of the molar concentrations of PO 4 3 and HPO 4...
Question:
(a) What must be the ratio of the molar concentrations of PO4 3– and HPO42– ions in a buffer solution having a pH of 12.0?
(b) What mass of K3PO4 must be added to 1.00 L of 0.100 m K2HPO4(aq) to prepare a buffer solution with a pH of 12.0?
(c) What mass of K2HPO4 must be added to 1.00 L of 0.100 m K3PO4(aq) to prepare a buffer solution with a pH of 12.0?
(d) What volume of 0.150 m K3PO4(aq) must be added to 50.0 mL of 0.100 m K2HPO4(aq) to prepare a buffer solution with a pH of 12.0?
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Related Book For 
Chemical Principles The Quest For Insight
ISBN: 9781464183959
7th Edition
Authors: Peter Atkins, Loretta Jones, Leroy Laverman
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