Make an equation: Ca3 (PO4) 2 → P → P2O5 → Ca (H2PO4) 2 → Ca3 (PO4) 2

univerkov | December 10, 2020 | education

1)2Ca3(PO4)2 + 10C + 6SiO2 = 4P + 10CO + 6CaSiO3.
2)4P + 5O2 = 2P2O5.
3)P2O5 + Ca(OH)2+H20=Ca(H2PO4)2.
4)Ca(H2PO4)2 + 2Ca(OH)2 = Ca3(PO4)2 + 2H2O.

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