Chemistry - Salt Analysis Question with Solution | TestHub

${\mathrm{BaCO}}_3\stackrel{\Delta }{\to }\mathrm{BaO}+{\mathrm{CO}}_2$ (acidic gas)

${\mathrm{MgCO}}_3\stackrel{♮}{\to }\mathrm{MgO}+{\mathrm{CO}}_2$ (acidic gas)

${\mathrm{NH}}_4{\mathrm{HCO}}_3\stackrel{\Delta }{\to }{\mathrm{NH}}_3+{\mathrm{H}}_2\mathrm{O}+{\mathrm{CO}}_2$ (acidic gas)

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

$2\mathrm{Mg}{\left({\mathrm{NO}}_3\right)}_2\stackrel{\Delta }{\to }2\mathrm{MgO}+4{\mathrm{NO}}_2($ acidic $)+{\mathrm{O}}_2$

${\mathrm{MgCl}}_2\cdot 6{\mathrm{H}}_2\mathrm{O}\stackrel{\Delta }{\to }\mathrm{MgO}+2\mathrm{HCl}$ (acidic gas) $+5{\mathrm{H}}_2\mathrm{O}$

${\mathrm{CaSO}}_4\stackrel{\Delta }{\to }\mathrm{CaO}+\mid {\mathrm{SO}}_3$ (acidic)

${\left({\mathrm{NH}}_4\right)}_2{\mathrm{Cr}}_2{\mathrm{O}}_7\stackrel{♮}{\to }{\mathrm{N}}_2+{\mathrm{Cr}}_2{\mathrm{O}}_3+4{\mathrm{H}}_2\mathrm{O}$

${\mathrm{SrCO}}_3\stackrel{\Delta }{\to }\mathrm{SrO}+{\mathrm{CO}}_2$ (acidic)