Sodium hypochlorite (NaOCI) is a weak base made from reacting chlorine with a sodium hydroxide solution. Sodium hypochlorite, commonly referred to as bleach, has a variety of uses and is an excellent disinfectant/antimicrobial agent. As part of exploring titration of weak base with strong acid, a 53.0 mL solution of 0.136 M sodium hypochlorite (NaOCI) is titrated with 0.258 M HCl. (The pK, of hypochlorous acid, HOCI, is 7.350.) 1. Calculate the pH of the solution after the addition of 10,3 ml. of 0.258 HCI. 2. Calculate the pH of the solution after the addition of 29.6 mL of 0.258 M HCl. 3. Calculate the pH of the solution at the equivalence point with 0.258 M HC.

Sodium hypochlorite (NaOCI) is a weak base made from reacting chlorine with a sodium hydroxide solution. Sodium hypochlorite, commonly referred to as bleach, has a variety of uses and is an excellent disinfectant/antimicrobial agent. As part of exploring titration of weak base with strong acid, a 53.0 mL solution of 0.136 M sodium hypochlorite (NaOCI) is titrated with 0.258 M HCl. (The pK, of hypochlorous acid, HOCI, is 7.350.) 1. Calculate the pH of the solution after the addition of 10,3 ml. of 0.258 HCI. 2. Calculate the pH of the solution after the addition of 29.6 mL of 0.258 M HCl. 3. Calculate the pH of the solution at the equivalence point with 0.258 M HC.

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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Question

Sodium hypochlorite (NaOCI) is a weak base made from reacting chlorine with a sodium
hydroxide solution. Sodium hypochlorite, commonly referred to as bleach, has a variety of uses
and is an excellent disinfectant/antimicrobial agent.
As part of exploring titration of weak base with strong acid, a 53.0 mL solution of 0.136 M sodium
hypochlorite (NaOCI) is titrated with 0.258 M HCl. (The pK, of hypochlorous acid, HOCI, is 7.350.)
1. Calculate the pH of the solution after the addition of 10.3 mL of 0.258 HCI.
2. Calculate the pH of the solution after the addition of 29.6 mL of 0.258 M HCl.
3. Calculate the pH of the solution at the equivalence point with 0.258 M HCl.

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Step 1: Determine the pH of the solution at different volumes of HCl addded to solution:

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Step 2: 1. Calculation for pH of the solution after add 10.3 mL of HCl:

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Step 3: 2. Calculation for pH of the solution after add 29.6 mL of HCl :

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Step 4: 3.Calculation for pH of the solution at equivalence point:

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