How to know if a metal reacted with an acid

Question

Chemistry

Sonia Coffey

4 March, 23:26

How to know if a metal reacted with an acid

+3

Answers (2)

Know the Answer?

Ayla Dawson · Answer 1

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

Kamden Petersen · Answer 2

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