(i) State one condition under which chlorine and hydrogen react to for

1.	(i) State one condition under which chlorine and hydrogen react to form hydrogen chloride gas.(ii) Give balanced chemical equation for the above reaction.(iii) Name the gas which is a covalent compound but becomes electrovalent when dissolved in water ?(iv) For which gas, ammonia fountain experiment can be used ?
Answer» (i) Presence of diffused sunlight. (ii) H₂ + Cl₂ ⟶ 2HCl (iii) Hydrogen chloride (HCl) gas. (iv) Hydrogen chloride gas.

(i) State one condition under which chlorine and hydrogen react to form hydrogen chloride gas.(ii) Give balanced chemical equation for the above reaction.(iii) Name the gas which is a covalent compound but becomes electrovalent when dissolved in water ?(iv) For which gas, ammonia fountain experiment can be used ?

Answer»

(i) Presence of diffused sunlight.

(ii) H₂ + Cl₂ ⟶ 2HCl

(iii) Hydrogen chloride (HCl) gas.

(iv) Hydrogen chloride gas.