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аграном2020
@аграном2020
August 2022
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осуществите превращения: Ca3(PO4)2->P->Ca3P2->PH3->P2O5->H3PO4->Ca3(PO4)2
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GreatGenius
Как-то так:
2Ca3(PO4)2 + 6SiO2 + 10C = 6CaSiO3 + P4 +10CO
2P + 3Ca = Ca3P2
Ca3P2 + 6HOH = 3Ca(OH)2 + 2PH3
2PH3 + 4O2 = P2O5 + 3H2O
P2O5 + 3HOH = 2H3PO4
2H3PO4 + 3CaO = Ca3(PO4)2 + 3H2O
3 votes
Thanks 4
аграном2020
огромное спасибо!!!
GreatGenius
Пожалуйста :)
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Answers & Comments
2Ca3(PO4)2 + 6SiO2 + 10C = 6CaSiO3 + P4 +10CO
2P + 3Ca = Ca3P2
Ca3P2 + 6HOH = 3Ca(OH)2 + 2PH3
2PH3 + 4O2 = P2O5 + 3H2O
P2O5 + 3HOH = 2H3PO4
2H3PO4 + 3CaO = Ca3(PO4)2 + 3H2O