Write the reaction equation P – Mg3P2 – PH3 – P2O5 – H3PO4 – Ca3 (PO4) 2
| February 24, 2021 | education
2Р + 3Mg → Mg3P2 Mg3P2 – magnesium phosphide;
Mg3P2 + 6H2O → 2PH3 ↑ + 3Mg (OH) 2 PH3 – phosphine;
2РН3 + 4О2 → Р2О5 + 3Н2О Р2О5 – phosphorus (V) oxide;
3H2O + P2O5 → 2H3PO4 H3PO4 – orthophosphoric acid;
2H3PO4 + 3Ca (OH) 2 → Ca3 (PO4) 2 + 6H2O Ca3 (PO4) 2 – calcium phosphate.
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