Question

Why is hydrogen peroxide and manganese dioxide couple prefer
manganese dioxide for the preparation of oxygen?​

Answer 1

Explanation:

In recent years, manganese dioxide has been widely used as an electrode material for H 2 O 2 determination1718192021222324252627 owing to its excellent catalytic activity toward the decomposition of hydrogen peroxide [28] , and the fact that it is an environment-friendly material [29].

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