In making buffer 4, using disodium hydrogen phosphate (base) and 3.01g of potassium dihydrogen phosphate (acid) in sufficient water to produce 1000mL. Adjust the pH with glacial acetic acid. What will be masses of acid and base to used to make 5mM concentration?

In making buffer 4, using disodium hydrogen phosphate (base) and 3.01g of potassium dihydrogen phosphate (acid) in sufficient water to produce 1000mL. Adjust the pH with glacial acetic acid. What will be masses of acid and base to used to make 5mM concentration?

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter15: Acid–base Equilibria

Section: Chapter Questions

Problem 57P

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In making buffer 4, using disodium hydrogen phosphate (base) and 3.01g of potassium dihydrogen phosphate (acid) in sufficient water to produce 1000mL. Adjust the pH with glacial acetic acid. What will be masses of acid and base to used to make 5mM concentration?

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In making buffer 4, dissolve 5.04g disodium hydrogen phosphate (base) and 3.01g of potassium dihydrogen phosphate (acid) in sufficient water to produce 1000mL. Adjust the pH with glacial acetic acid. At what concentration was both base and acid prepared?

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In making buffer 4, dissolve 5.04g disodium hydrogen phosphate (base) and 3.01g of potassium dihydrogen phosphate (acid) in sufficient water to produce 1000mL. Adjust the pH with glacial acetic acid. At what concentration was both base and acid prepared?

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