Answered: 6. Calculate the mass of N₂HBr that…

6. Calculate the mass of N₂HBr that must be added to 875 mL 0.100 M N₂H4 to make a pH 10.10 buffer (neglect buffer changes). The Kb of N₂H4 is Kb =4.0 X 104.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 55QRT

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Question

6. Calculate the mass of N₂HBr that must be added to 875 mL 0.100 M N₂H4 to make a
pH 10.10 buffer (neglect buffer changes). The Kb of N₂H4 is Kb =4.0 X 104.

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