Choose the correct word or phrase from the brackets to complete the following sentences and write balanced equations for the same.
(i) ammonium chloride is a soluble salt prepared by ………………. [precipitation, neutralization]
(ii) when ammonium chloride is heated, it undergoes …………….. [thermal decomposition/ dissociation].
(iii) Heating ammonium chloride with sodium hydroxide produces …………. [ammonia, nitrogen].