a) Calculate the pH after 0.0100 mol of H+ ions are added to 0.100L of buffercontaining 1.00M acetic acid and 1.00M sodium acetate.b) Find the pH during the titration of 20.00ml of 0.1000M butanoic acid,CH3 CH2 CH2COOH (Ka = 1.54 × 105) with 0.1000M NaOH solution afterthe following addition of titrant (NaOH):i) O mlii) 20.00 ml

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a) Calculate the pH after 0.0100 mol of H+ ions are added to 0.100L of buffer containing 1.00M acetic acid and 1.00M sodium acetate.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter16: Reactions Between Acids And Bases

Section: Chapter Questions

Problem 16.51QE

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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

a) Calculate the pH after 0.0100 mol of H+ ions are added to 0.100L of buffer
containing 1.00M acetic acid and 1.00M sodium acetate.
b) Find the pH during the titration of 20.00ml of 0.1000M butanoic acid,
CH3 CH2 CH2COOH (Ka = 1.54 × 105) with 0.1000M NaOH solution after
the following addition of titrant (NaOH):
i) O ml
ii) 20.00 ml

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