Chemistry - Complete s-block Question with Solution | TestHub

Superphosphate of lime – It is a mixture of calcium dihydrogen phosphate and gypsum and is obtained by treating phosphatic rock will conc.${\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4$
$\mathrm{C}{\mathrm{a}}_3(\mathrm{P}{\mathrm{O}}_4{)}_2+2{\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4+5{\mathrm{H}}_2\mathrm{O}\mathrm{}\to \mathrm{C}\mathrm{a}({\mathrm{H}}_2\mathrm{P}{\mathrm{O}}_4{)}_2.2{\mathrm{H}}_2\mathrm{O}+2\mathrm{C}\mathrm{a}\mathrm{S}{\mathrm{O}}_4.2{\mathrm{H}}_2\mathrm{O}$