A buffer solution was prepared by adding 4.75 g of sodium acetate, NaCH3 CO₂, to 2.50 x 10² mL of 0.100 M acetic acid, CH, CO₂H (K₁ = 1.8 x 10-5). a What is the pH of the buffer? pH= 5.07

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 98QRT: Does the pH of the solution increase, decrease, or stay the same when you (a) Add solid sodium...
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A buffer solution was prepared by adding 4.75 g of sodium acetate, NaCH3 CO₂, to 2.50 x 10² mL of 0.100 M acetic
acid, CH, CO₂H (K₁ = 1.8 × 10-5).
a What is the pH of the buffer?
pH = 5.07
b What is the pH of the system if you add 71 mg of NaOH to the 1.00 x 102 mL of the prepared buffer solution?
pH =
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Transcribed Image Text:A buffer solution was prepared by adding 4.75 g of sodium acetate, NaCH3 CO₂, to 2.50 x 10² mL of 0.100 M acetic acid, CH, CO₂H (K₁ = 1.8 × 10-5). a What is the pH of the buffer? pH = 5.07 b What is the pH of the system if you add 71 mg of NaOH to the 1.00 x 102 mL of the prepared buffer solution? pH = Submit
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