Superphosphate of lime contains

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Question

(D) Superphosphate of lime is a mixture of calcium dihydrogen phosphate,$Ca(H_{2}PO_{4})_{2}$,and calcium sulfate,$CaSO_{4}$.It is prepared by the act

Vedclass · Accepted Answer

$Ca(H_{2}PO_{4})_{2} + 2CaSO_{4}$

Vedclass · Answer

(D) Superphosphate of lime is a mixture of calcium dihydrogen phosphate,$Ca(H_{2}PO_{4})_{2}$,and calcium sulfate,$CaSO_{4}$.It is prepared by the action of sulfuric acid on phosphate rock (fluorapatite or phosphorite).The reaction is: $Ca_{3}(PO_{4})_{2} + 2H_{2}SO_{4} \rightarrow Ca(H_{2}PO_{4})_{2} + 2CaSO_{4}$.

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