Use the solutions listed to answer the questions that follow. A. 50. mL of 0.50 M NH3 (Kb = 1.8 x 10-5) B. 50. mL of 0.75 M NaOCl C. 50. mL of 0.50 M NaOH D. 50. mL of 0.50 HCl E. 50. mL of 1.0 M M HOCL (Ka = 3.5 x 10-8) 1. Write the equation that represents the chemical reaction occurring when solutions A and D are combined. 2. Select the combination(s) of solutions that will produce a "best buffer solution" with pH = pKa 3. Determine the pH of the solution that results when solutions B and C are combined.

General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter8: Solutions
Section: Chapter Questions
Problem 8.69EP
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Use the solutions listed to answer the questions that follow.

A. 50. mL of 0.50 M NH3 (Kb = 1.8 x 10-5)

B. 50. mL of 0.75 M NaOCl

C. 50. mL of 0.50 M NaOH

D. 50. mL of 0.50 HCl

E. 50. mL of 1.0 M M HOCL (Ka = 3.5 x 10-8)

1. Write the equation that represents the chemical reaction occurring when solutions A and D are combined.

2. Select the combination(s) of solutions that will produce a "best buffer solution" with pH = pKa

3. Determine the pH of the solution that results when solutions B and C are combined. 

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