SATHEE: P Block Elements Question 497

P Block Elements Question 497

Question: Superphosphate of lime is obtained from the reaction of:

Options:

A) Bones with gypsum.

B) Calcium phosphate with sulphuric acid.

C) Calcium phosphate with $ HCl $ .

D) Calcium carbonate with phosphoric acid.

Show Answer

Answer:

Correct Answer: B

Solution:

$ Ca_3{{( PO_4 )}_2}+2H_2SO_4+5H_2O\to $ $ Ca{{( H_2PO_4 )}_2}.H_2O+2CaSO_4.2H_2O $

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P Block Elements Question 497

Question: Superphosphate of lime is obtained from the reaction of:

Options:

Answer:

Solution:

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