3. Calculate the molar amount AND the mass (in grams) of sodium acetate (CH-COONa) that must be added to a 1.00-L solution of 0.050 M acetic acid in order to have a buffer with pH <<= 5.20. K.(CH₂COOH) = 1.8 x 10-5 Answers: mol CH:COONa grams CH3COONa:

3. Calculate the molar amount AND the mass (in grams) of sodium acetate (CH-COONa) that must be added to a 1.00-L solution of 0.050 M acetic acid in order to have a buffer with pH <<= 5.20. K.(CH₂COOH) = 1.8 x 10-5 Answers: mol CH:COONa grams CH3COONa:

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.32QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

3. Calculate the molar amount AND the mass (in grams) of sodium acetate (CH,COONa) that must be added
to a 1.00-L solution of 0.050 M acetic acid in order to have a buffer with pH <<= 5.20.
K.(CH₂COOH) = 1.8 x 10-5
Answers:
mol CH:COONa
grams CH3COONa:

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