In the chemical oxygen demand (COD) experiment, the role of using potassium dichromate is:

General Chemistry - Standalone book (MindTap Course List)
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ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter19: Electrochemistry
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Problem 19.9QP
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In the chemical oxygen demand
(COD) experiment, the role of using
potassium dichromate is:
Indicator
O Neutralizing agent
Reducing agent
Oxidizing agent
Transcribed Image Text:In the chemical oxygen demand (COD) experiment, the role of using potassium dichromate is: Indicator O Neutralizing agent Reducing agent Oxidizing agent
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