Question

what happens when metal reacts with acid?expkain it by giving reactions​

Answer 1

Explanation:

Metal hydroxide is formed and a gas is liberated.

Answer 2

When a metal reacts with an acid, it leads to the formation of hydrogen gas and a new compound. But sometimes the metal being more reactive than hydrogen, displaces it in its compound.

For example:-

Fe + HCl = FeCl + H2
Mg + HCl = MgCl + H2

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