KO 2 potassium superoxide is used in oxygen cylinders in space and submarines because it-A- absorbs CO 2B- absorbs CO 2 and increases O 2 contentsC- eliminates moistureD- produces ozone-

The correct option is B absorbs CO2 and increases O2 contents 4 KO_2 + 2 CO_2 → 2K_2CO_3 + 3 O_2 ...

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Preparation and Properties of Potassium Peroxide and Superoxide

KO 2 potassiu...

Question

$K O_{2}$ (potassium superoxide) is used in oxygen cylinders in space and submarines because it:

absorbs CO₂ and increases O₂ contents

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eliminates moisture

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absorbs CO₂

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produces ozone.

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