Medium
Write balanced chemical equations for the following reactions:
$(i)$ Calcium carbonate on reaction with hydrochloric acid gives calcium chloride,water and carbon dioxide.
$(ii)$ Nitrogen reacts with hydrogen under pressure to form ammonia.
$(iii)$ Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.
$(i)$ Calcium carbonate on reaction with hydrochloric acid gives calcium chloride,water and carbon dioxide.
$(ii)$ Nitrogen reacts with hydrogen under pressure to form ammonia.
$(iii)$ Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.
(N/A) $(i)$ $CaCO_{3} + 2HCl \longrightarrow CaCl_{2} + H_{2}O + CO_{2}$
$(ii)$ $N_{2} + 3H_{2} \xrightarrow{\text{pressure}} 2NH_{3}$
$(iii)$ $CS_{2} + 3O_{2} \longrightarrow CO_{2} + 2SO_{2}$
$(ii)$ $N_{2} + 3H_{2} \xrightarrow{\text{pressure}} 2NH_{3}$
$(iii)$ $CS_{2} + 3O_{2} \longrightarrow CO_{2} + 2SO_{2}$
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