In closed environments like space capsules and submarines, Potassium superoxide () is heavily utiliz — s Block Elements Chemistry Question

💡 Solution & Explanation

$KO_2$ reacts directly with exhaled carbon dioxide according to the reaction: $4KO_2 + 2CO_2 \rightarrow 2K_2CO_3 + 3O_2$. This efficiently removes toxic $CO_2$ while simultaneously replenishing breathable $O_2$.