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15 May, 05:29

How to know if a metal reacted with an acid

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Answers (2)
  1. 15 May, 05:52
    0
    Hydrogen gas will be given off

    Explanation:

    Whenever a metal reacts with an acid, a salt of the metal is formed and hydrogen gas is given off.

    For instance: The reaction of Zinc metal on Hydrochloric acid.

    Zn (s) + 2HCl (aq) - --> ZnCl2 (aq) + H2 (g)

    From the equation provided, hydrogen gas is given off as a by-product
  2. 15 May, 06:31
    0
    Answer: Hydrogen gas will be given off

    Explanation:

    Whenever a metal reacts with an acid, a salt of the metal is formed and hydrogen gas is given off.

    For instance: The reaction of Zinc metal on Hydrochloric acid.

    Zn (s) + 2HCl (aq) - --> ZnCl2 (aq) + H2 (g)

    From the equation provided, hydrogen gas is given off as a by-product
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