How to know if a metal reacted with an acid

Question

Chemistry

Jewel Abbott

15 May, 05:29

How to know if a metal reacted with an acid

+5

Answers (2)

Know the Answer?

Bridget Hart · 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

Karen Murphy · 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