Question

Why some metals displace hydrogen from acid

Answer 1

Answer:

some metals displace hydrogen from acid because some of the metals are more reactive than hydrogen and the displace hydrogen.

they are placed above hydrogen in reactivity series

example:-

zinc

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Answer 2

HERE IS YOUR ANSWER

Metals displace hydrogen from acids because they are above hydrogen in the reactivity series, resulting in the formation of a salt and hydrogen gas.Reaction between magnesium and HCl is an example of this kind of displacement reaction.

Metals displace hydrogen from acids because they are above hydrogen in the reactivity series, resulting in the formation of a salt and hydrogen gas.Reaction between magnesium and HCl is an example of this kind of displacement reaction.Mg + 2HCl → MgCl2 + H2

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