Consider a buffer made up of 0.10 M H2PO4 and 0.32 M HPO,?. The Ką of H2PO4 is 6.2x10%. What is the pH of the buffer? A 7.5 B 8.45 C.6.70 D 7.71
Consider a buffer made up of 0.10 M H2PO4 and 0.32 M HPO,?. The Ką of H2PO4 is 6.2x10%. What is the pH of the buffer? A 7.5 B 8.45 C.6.70 D 7.71
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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![Consider a buffer made up of 0.10 M H2PO4 and 0.32 M HPO,?.
The Ką of H2PO4 is 6.2x10%. What is the pH of the buffer?
A 7.5
B 8.45
C.6.70
D 7.71](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd181a6d8-dca2-40c6-89e6-102149ab8386%2Fee76f0d8-5363-4a3b-b9f5-a4eedf7d234a%2Fi5q80n_processed.png&w=3840&q=75)
Transcribed Image Text:Consider a buffer made up of 0.10 M H2PO4 and 0.32 M HPO,?.
The Ką of H2PO4 is 6.2x10%. What is the pH of the buffer?
A 7.5
B 8.45
C.6.70
D 7.71
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