acid is 3.75. Calculate the pH of the buffer when (a) when 40 mL 5 M HCI was added to the buffer (b) when 40 mL 5 M NaOH was added to the buffer

General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.78QP: A buffer is prepared by mixing 525 mL of 0.50 M formic acid, HCHO2, and 475 mL of 0.50 M sodium...
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1 L buffer containing 0.75 M formic acid (
HCOOH) and 0.25 M sodium formate (
HCOONa) was prepared . pka of formic
acid is 3.75. Calculate the pH of the
buffer when (a) when 40 mL 5 M HCI was
added to the buffer (b) when 40 mL 5 M
NaOH was added to the buffer
Transcribed Image Text:1 L buffer containing 0.75 M formic acid ( HCOOH) and 0.25 M sodium formate ( HCOONa) was prepared . pka of formic acid is 3.75. Calculate the pH of the buffer when (a) when 40 mL 5 M HCI was added to the buffer (b) when 40 mL 5 M NaOH was added to the buffer
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