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4) You wish to make a buffer with a pH of 4.72 using 100.0 mL of a 1.00 M solution of hydrazidic acid, HN3. Which of the following could you add to make a buffer system? A) Hydrochloric acid, HCl B) Sodium hydroxide, NaOH C) Water, H₂0 D) Ammonia, NH3 How many moles do you need to add to form the desired buffer? ● ● Hydrazidic acid = HN3, pKa = 4.72

4) You wish to make a buffer with a pH of 4.72 using 100.0 mL of a 1.00 M solution of hydrazidic acid, HN3. Which of the following could you add to make a buffer system? A) Hydrochloric acid, HCl B) Sodium hydroxide, NaOH C) Water, H₂0 D) Ammonia, NH3 How many moles do you need to add to form the desired buffer? ● ● Hydrazidic acid = HN3, pKa = 4.72

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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4) You wish to make a buffer with a pH of 4.72 using 100.0 mL of a 1.00 M solution of hydrazidic acid, HN3. Which of the following could you add to make a buffer system? A) Hydrochloric acid, HCl B) Sodium hydroxide, NaOH C) Water, H₂0 D) Ammonia, NH3 How many moles do you need to add to form the desired buffer? ● Hydrazidic acid = HN3, pKa = 4.72
Transcribed Image Text:4) You wish to make a buffer with a pH of 4.72 using 100.0 mL of a 1.00 M solution of hydrazidic acid, HN3. Which of the following could you add to make a buffer system? A) Hydrochloric acid, HCl B) Sodium hydroxide, NaOH C) Water, H₂0 D) Ammonia, NH3 How many moles do you need to add to form the desired buffer? ● Hydrazidic acid = HN3, pKa = 4.72
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