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Asked by Anonymous

What happens when Potassium Oxide is left on a watch glass and exposed to air?
10 years ago

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Answered by DrBob222
It picks up H2O from the atmosphere and changes to KOH.
K2O + H2O --> 2KOH
10 years ago
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What happens when Potassium Oxide is left on a watch glass and exposed to air?

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