A1.00 L buffer solution is 0.250 M in HCN and 0.250 M in NACN and has a pH = 9.31. You add 0.100 moles of solid NaOH with no change in volume. Calculate the new pH (to 2 decimal places) of this buffer solution. (Hint: both HCN and CN- will change concentration)
A1.00 L buffer solution is 0.250 M in HCN and 0.250 M in NACN and has a pH = 9.31. You add 0.100 moles of solid NaOH with no change in volume. Calculate the new pH (to 2 decimal places) of this buffer solution. (Hint: both HCN and CN- will change concentration)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 112CWP: Consider 1.0 L of a solution that is 0.85 M HOC6H5 and 0.80 M NaOC6H5. (Ka for HOC6H5 = 1.6 1010.)...
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![A 1.00 L buffer solution is 0.250 M in HCN and 0.250 M in NACN and has a pH = 9.31.
You add 0.100 moles of solid NaOH with no change in volume. Calculate the new pH (to 2 decimal
places) of this buffer solution. (Hint: both HCN and CN- will change concentration)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8392673-2483-4c00-87ca-111d9641b2b8%2F565117c3-aee9-436e-a780-ffc199779b1b%2Fghziub_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 1.00 L buffer solution is 0.250 M in HCN and 0.250 M in NACN and has a pH = 9.31.
You add 0.100 moles of solid NaOH with no change in volume. Calculate the new pH (to 2 decimal
places) of this buffer solution. (Hint: both HCN and CN- will change concentration)
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