À student dissolves 0.0100 mol of an unknown weak base in 100.0 mL water and titrates the solution with 0.100 M HNO3. After 75.0 mL of 0.100 M HNO3 was added, the pH of the resulting solution was 8.15. Calculate the K value for the weak base. K

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 97AE: A student intends to titrate a solution of a weak monoprotic acid with a sodium hydroxide solution...
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A student dissolves 0.0100 mol of an unknown weak base in 100.0 mL water and titrates the solution with 0.100 M
HNO3. After 75.0 mL of 0.100 M
HNO3 was added, the pH of the resulting solution was 8.15. Calculate the
K value for the weak base.
K
Transcribed Image Text:A student dissolves 0.0100 mol of an unknown weak base in 100.0 mL water and titrates the solution with 0.100 M HNO3. After 75.0 mL of 0.100 M HNO3 was added, the pH of the resulting solution was 8.15. Calculate the K value for the weak base. K
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