What mass of ammonium chloride should be added to 2.45 L of a 0.150 M NH3 to obtain a buffer with a pH of 9.45? (Kb for NH3 is 1.8×10−5.) Express your answer using two significant figures.
What mass of ammonium chloride should be added to 2.45 L of a 0.150 M NH3 to obtain a buffer with a pH of 9.45? (Kb for NH3 is 1.8×10−5.) Express your answer using two significant figures.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 79QAP: How many grams of NaF must be added to 70.00 mL of 0.150 M HNO3 to obtain a buffer with a pH of...
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What mass of ammonium chloride should be added to 2.45 L of a 0.150 M NH3 to obtain a buffer with a pH of 9.45?
(Kb for NH3 is 1.8×10−5.)
Express your answer using two significant figures.
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