Answered: Calculate the volume, in milliliters,…

Calculate the volume, in milliliters, of a 0.780 M KOH solution that should be added to 4.500 g of HEPES (MW = 238.306 g/mol, pKa = 7.56) to give a pH of 7.70. KOH volume = mL

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 108QAP

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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

Calculate the volume, in milliliters, of a 0.780 M KOH solution that should be added to 4.500 g of HEPES (MW = 238.306
g/mol, pKa = 7.56) to give a pH of 7.70.
%3D
KOH volume =
mL

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