3. A buffer solution is prepared by combining equal volumes of 0.250 mol/L methanoic acid, HCOOH, and 0.320 mol/L of sodium methanoate, NaCOOH. Calculate the pH of this buffer solution. K₂ = 1.8x10-4.
3. A buffer solution is prepared by combining equal volumes of 0.250 mol/L methanoic acid, HCOOH, and 0.320 mol/L of sodium methanoate, NaCOOH. Calculate the pH of this buffer solution. K₂ = 1.8x10-4.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 11QAP: A buffer is prepared by dissolving 0.0250 mol of sodium nitrite, NaNO2, in 250.0 mL of 0.0410 M...
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