A buffer solution is 0.420 M in ammonia (NH3) and 0.303 M in ammonium chloride (NH4CI). It's Kb(NH3) is 1.76X10-5 and it had a pH of 9.39. What is the pH after adding 106 ml of 0.100 M LiOH to the initial buffer solution? Express answer using two decimal places.

A buffer solution is 0.420 M in ammonia (NH3) and 0.303 M in ammonium chloride (NH4CI). It's Kb(NH3) is 1.76X10-5 and it had a pH of 9.39. What is the pH after adding 106 ml of 0.100 M LiOH to the initial buffer solution? Express answer using two decimal places.

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.

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A buffer solution is 0.420 M in ammonia (NH3) and 0.303 M in ammonium chloride (NH4CI). It's Kb(NH3) is 1.76X10^-5 and it had a pH of 9.39. What is the pH after adding 106 ml of 0.100 M LiOH to the initial buffer solution? Express answer using two decimal places.

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