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Instructions for making up a buffer to mix 70 mL (0.070 L) of 0.100 M NH3 with 30 mL (0.030 L) of 0.100 M NH4CI. What is the pH of this buffer? Kb = 1.8 x 10-5

Instructions for making up a buffer to mix 70 mL (0.070 L) of 0.100 M NH3 with 30 mL (0.030 L) of 0.100 M NH4CI. What is the pH of this buffer? Kb = 1.8 x 10-5

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What will be the pH change when 20.0 mL of 0.100 M NaOH is added to 80.0 mL of a buffer solution consisting of 0.167 M NH3 and 0.182 M NH4CI? (Assume that there is no change in total volume when the two solutions mix.) pka = 9.25
Transcribed Image Text:What will be the pH change when 20.0 mL of 0.100 M NaOH is added to 80.0 mL of a buffer solution consisting of 0.167 M NH3 and 0.182 M NH4CI? (Assume that there is no change in total volume when the two solutions mix.) pka = 9.25
Instructions for making up a buffer to mix 70 mL (0.070 L) of 0.100 M NH3 with 30 mL (0.030 L) of 0.100 M NH4CI. What is the pH of this buffer? Kb = 1.8 x 10-5
Transcribed Image Text:Instructions for making up a buffer to mix 70 mL (0.070 L) of 0.100 M NH3 with 30 mL (0.030 L) of 0.100 M NH4CI. What is the pH of this buffer? Kb = 1.8 x 10-5
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