A student needs to prepare a buffer solution with a pH of 6.00. Assuming a pKą of 4.86, how many mL of 0.1 M B¯ would need to be added to 17.0 mL of 0.1 M HB prepare this buffer? Please include a proper (abbreviated) unit. HINT: Use pH = pKa + log ([B minus]/[HB]) or, if concentrations are the same, pH = pka + log (Volume of B minus/ Volume of HB) Your Answer: Answer units

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 26QAP: You want to make a buffer with a pH of 10.00 from NH4+/NH3. (a) What must the [ NH4+ ]/[ NH3 ]ratio...
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A student needs to prepare a buffer solution with a pH of 6.00. Assuming a pKą of
4.86, how many mL of 0.1 M B¯ would need to be added to 17.0 mL of 0.1 M HB
prepare this buffer?
Please include a proper (abbreviated) unit.
HINT: Use pH = pKa + log ([B minus]/[HB]) or, if concentrations are the same,
pH = pka + log (Volume of B minus/ Volume of HB)
Your Answer:
Answer
units
Transcribed Image Text:A student needs to prepare a buffer solution with a pH of 6.00. Assuming a pKą of 4.86, how many mL of 0.1 M B¯ would need to be added to 17.0 mL of 0.1 M HB prepare this buffer? Please include a proper (abbreviated) unit. HINT: Use pH = pKa + log ([B minus]/[HB]) or, if concentrations are the same, pH = pka + log (Volume of B minus/ Volume of HB) Your Answer: Answer units
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