Calculate the volume of 0.500 M HCOOH and 0.500 M HCOONA required to prepare 0.100 L of pH 4.50 buffer with a buffer strength of 0.100 M. The pK, of HCOOH is 3.75. volume of HCOOH = volume of HCOONA = L

Calculate the volume of 0.500 M HCOOH and 0.500 M HCOONA required to prepare 0.100 L of pH 4.50 buffer with a buffer strength of 0.100 M. The pK, of HCOOH is 3.75. volume of HCOOH = volume of HCOONA = L

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter25: Ph Measurements-buffers And Their Properties

Section: Chapter Questions

Problem 5ASA

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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 of 0.500 M HCOOH and 0.500 M HCOONA required to prepare 0.100 L of pH 4.50 buffer with a buffer
strength of 0.100 M. The pK, of HCOOH is 3.75.
volume of HCOOH =
volume of HCOONA =
L

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