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The following reaction is used to remove dissolved oxygen gas from aqueous solutions.

True/False?

User MyOwnWay
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Final answer:

The given reaction is true. Dissolved oxygen can be removed from water using the Winkler method.

Step-by-step explanation:

The given reaction is used to remove dissolved oxygen gas from aqueous solutions. True. Dissolved oxygen can be removed from water by a chemical reaction called the Winkler method. In this method, the water sample is treated with a solution of MnSO4, NaOH, and KI. Under alkaline conditions, the dissolved oxygen oxidizes Mn2+ to MnO2, which is then titrated to determine the oxygen content.

User Uj Corb
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