Biology, 07.04.2021 18:00, nmjohnson2025

A reaction of heating potassium permanganate produces potassium manganate, manganese dioxide and oxygen gas.
Heat 15.8 g potassium permanganate until no more oxygen gas
is given off. The remaining material has a mass of 14.2 g. What
mass of oxygen gas was produced in the reaction?

Answers: 2

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A reaction of heating potassium permanganate produces potassium manganate, manganese dioxide and ox...