4
Question 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.
Hydrogen gas
Fe (s) + H2SO4 (aq) ⟶ FeSO4 (aq) + H2 (g)
Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute H2SO4.
Hydrogen gas
Fe (s) + H2SO4 (aq) ⟶ FeSO4 (aq) + H2 (g)