Essential Chemistry for IGCSE - Acids And Bases (Section 3 - No. 29) | ExamPlay

Essential Chemistry for IGCSE - Acids And Bases (Section 3 - No. 29)

Which gas is released when an acid reacts with a metal?

Oxygen

Carbon Dioxide

Hydrogen

Nitrogen

Explanation

Hydrogen gas is released when an acid reacts with a metal.

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