marametsisma marametsisma

23-08-2021
Chemistry

contestada

1. Is the reaction between magnesium and oxygen in the air spontaneous?

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calichaechae7 calichaechae7

23-08-2021

Answer:

Once ignited, a ribbon of magnesium metal burns freely in air to form solid magnesium oxide in the form of a white powder. The reaction is plainly spontaneous even though ΔS is negative.

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