Calculate and select the pOH

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 74E: The pH of a 0.20-M solution of HP is 1.92. Determine Ka far HF from these data.
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14.

Calculate and select the pOH of a 0.225 M solution of N2H4 (ag) (hydrazine, a weak base) if the percent hydrolysis was found to be 0.1868%

1. 4.76x10-4

2. 0.593

3. 3.32

4. 10.7

5.None of the above

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