Question 4:

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

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_(s) + H­₂SO_4(aq) → FeSO_4(aq) + H_2(g)

Latest Govt Job & Exam Updates:

View Full List ...