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Chemistry / Chemistry 12 / Chapter 4 / Problem 4.98

Chemistry | 12th Edition | ISBN: 9780078021510 | Authors: Raymond Chang; Kenneth Goldsby

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The concentration of a hydrogen peroxide

Chapter 4, Problem 4.98

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QUESTION:

The concentration of a hydrogen peroxide solution can be conveniently determined by titration against a standardized potassium permanganate solution in an acidic medium according to the following equation: 2MnO2 4 1 5H2O2 1 6H1 5O2 1 2Mn21 1 8H2O If 36.44 mL of a 0.01652 M KMnO4 solution are required to oxidize 25.00 mL of a H2O2 solution, calculate the molarity of the H2O2 solution.

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QUESTION:

The concentration of a hydrogen peroxide solution can be conveniently determined by titration against a standardized potassium permanganate solution in an acidic medium according to the following equation: 2MnO2 4 1 5H2O2 1 6H1 5O2 1 2Mn21 1 8H2O If 36.44 mL of a 0.01652 M KMnO4 solution are required to oxidize 25.00 mL of a H2O2 solution, calculate the molarity of the H2O2 solution.

ANSWER:

Step 1 of 4

The given balanced chemical equation is as follows;

From the reaction,

For 2 moles of requires 5 moles of

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