Question

2.If magnesium reacts with hydrochloric acid, what gas is produced?
A) Hydrogen
B) carbon dioxide
C) oxygen
D) chlorine​

Answer 1

if magnesium reacts with hydrochloric acid hydrogen gas is produced

Answer 2

Hey there!

The chemical equation when magnesium reacts with hydrochloric acid is

Mg+2HCl----> MgCl2+h2

So from the above equation it is clear that hydrogen is produced

Hope it helps!