Chemistry - Salt Analysis Question with Solution | TestHub

$4\mathrm{Zn}+7\mathrm{NaOH}+{\mathrm{NaNO}}_3\stackrel{\Delta }{\to }4{\mathrm{Na}}_2{\mathrm{ZnO}}_2+{\mathrm{NH}}_3+2{\mathrm{H}}_2\mathrm{O}$

${\mathrm{NH}}_4{\mathrm{NO}}_3\stackrel{\Delta }{\to }{\mathrm{NO}}_2+2{\mathrm{H}}_2\mathrm{O}$

$2{\mathrm{NH}}_4{\mathrm{IO}}_3\stackrel{\Delta }{\to }{\mathrm{N}}_2+{\mathrm{I}}_2+{\mathrm{O}}_2+4{\mathrm{H}}_2\mathrm{O}$

${\mathrm{NH}}_4{\mathrm{NO}}_2\stackrel{\Delta }{\to }{\mathrm{N}}_2+2{\mathrm{H}}_2\mathrm{O}$

${\left({\mathrm{NH}}_4\right)}_2{\mathrm{CO}}_3\stackrel{\Delta }{\to }2{\mathrm{NH}}_3+{\mathrm{CO}}_2+{\mathrm{H}}_2\mathrm{O}$ ]