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a) Calculate the amount of Calcium oxide required when it reacts with 852 gm of P4O10.

b) Write the structure of P4O10.

Simran Bhatia , 12 Years ago
Grade 11
anser 1 Answers
Ruchi Shaw
6CaO + P4O10 ? 2Ca3(PO4)2
Moles of P4O10 = 852/284(Molecular mass) = 3
Moles of CaO = 3 × 6 = 18
Wt. of CaO = 18 × 56 = 1008 gm.

Structure of P4O10 :

Thanks & Regards :
Ruchi Shaw
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MSc,Panjab University
Last Activity: 12 Years ago
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