A buffer prepared by adding 115.0 mL of 0.17 M NH3 to 145.0 mL of 0.15 M NH4NO3. What is the pH of the final solution? The Kb of NH3 is 1.8x10-5. You do not need to solve the quadratic equation for this problem. Express your answer to two decimal places.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 15QAP: A solution with a pH of 9.22 is prepared by adding water to 0.413 mol of KX to make 2.00 L of...
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A buffer prepared by adding 115.0 mL of 0.17 M NH3 to 145.0 mL of 0.15 M NH4NO3. What is the pH of the final solution? The Kb of NH3 is 1.8x10-5. You do not need to solve the quadratic equation for this problem. Express your answer to two decimal places.

 
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