Chemistry, 05.02.2021 02:20 rose80123

Be 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? g
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Be A reaction of heating potassium permanganate produces
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