What is the pH of a buffer solution made by adding 0.41 g of NaC2H302 to 100. mL of 0.10 M HC2H3O2? Molar mass of NaC2H3O2 = 82.0 g/mo! Ka of HC2H302 = 1.8x10-5 pH of buffer pH of Buffer = [?] Enter

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
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Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 14QAP: A buffer solution is prepared by adding 5.50 g of ammonium chloride and 0.0188 mol of ammonia to...
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I’m so lost. How do I attempt this problem? I think I have to get NaC2H3O2 and MC2H3O2 in moles. And then combine the moles together for the A^- portion of the Henderson equation. But how do I do the rest?
What is the pH of a buffer solution made
by adding 0.41 g of NaC2H302 to
100. mL of 0.10 M HC2H302?
Molar mass of NaC2H3O2 = 82.0 g/mo!
Ka of HC2H302 = 1.8x10-5
pH of buffer
[?]
pH of Buffer
Enter
Transcribed Image Text:What is the pH of a buffer solution made by adding 0.41 g of NaC2H302 to 100. mL of 0.10 M HC2H302? Molar mass of NaC2H3O2 = 82.0 g/mo! Ka of HC2H302 = 1.8x10-5 pH of buffer [?] pH of Buffer Enter
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