If one of the following oxides is heated with hydrogen or carbon using a bunsen burner. it is not reduced to the metal, which one is it?

by Sunday | Sep 14 | Chemistry JAMB | 0 comments

A. lead oxide
B. Magnesium oxide
C. Copper oxide
D. Tin oxide

Correct Answer:

Option B – Magnesium oxide

Explanation

The oxides of Potassium, Sodium, Calcium, and Magnesium are not reduced when they react with carbon and hydrogen.

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