Question

Answer for the following
1. Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute H2SO4.

Answer 1

Answer:

hydrogen gas

Explanation:

because when metals and acids react H2 is produced

Answer 2

Answer:

Hydrogen gas is evolved when dilute hydrochloric acid is added to a reactive metal. When iron reacts with dilute H2SO4, iron (II) sulphate with the evolution of hydrogen gas is formed.

$Fe + H_{2}SO_{4} ----> FeSO_{4} + H_{2}$