In the electrolysis of aqueous potassium nitrate using inert electrodes, which one of the following species is oxidized?

Name: In the electrolysis of aqueous potassium nitrate using inert electrodes, which one of the following species is oxidized?
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Quizplus · Accepted Answer

In the electrolysis of aqueous potassium nitrate, water is oxidized at the anode to produce oxygen gas and hydrogen ions, because water is more easily oxidized than potassium ion or nitrate ion under standard conditions.

In the Electrolysis of Aqueous Potassium Nitrate Using Inert Electrodes