Chemistry - Complete s-block Question with Solution | TestHub

$\underset{1\mathrm{m}\mathrm{o}\mathrm{l}}{\mathrm{C}{\mathrm{a}}_3{\mathrm{N}}_2\left(\mathrm{s}\right)}+6{\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)\to \underset{}{3\mathrm{C}\mathrm{a}{\left(\mathrm{O}\mathrm{H}\right)}_2}+\underset{2\mathrm{m}\mathrm{o}\mathrm{l}}{2\mathrm{N}{\mathrm{H}}_3\left(\mathrm{g}\right)}$
One mole of calcium nitride on the reaction with an excess of water gives two moles of ammonia and three moles of calcium hydroxide.