P --> Mg3p2 --> PH3 --> P2O5 --> H3PO4 --> Na3PO4
p --> P2O5
P2O5 --> Na3PO4
1)2P+3Mg=Mg3P2
2)Mg3P2+6HOH=3Mg(OH)2+2PH3
3)2PH3+4O2=P2O5+3H2O
4)P2O5+3H2O=2H3PO4
5)H3PO4+3NaOH=Na3PO4+3H2O
6)4P+5O2=2P2O5
7)P2O5+6NaOH=2Na3PO4+3H2O
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)2P+3Mg=Mg3P2
2)Mg3P2+6HOH=3Mg(OH)2+2PH3
3)2PH3+4O2=P2O5+3H2O
4)P2O5+3H2O=2H3PO4
5)H3PO4+3NaOH=Na3PO4+3H2O
6)4P+5O2=2P2O5
7)P2O5+6NaOH=2Na3PO4+3H2O