4P + 5O2 = 2P2O5
P(0)-5e = P(+5) 4 в-ль, ок-ие
O2(0)+4e = 2O(-2) 5 ок-ль, в-ие
H3PO4 + 3NaOH = Na3PO4 + 3H2O
3H(+) + PO4(-3) + 3Na(+) + 3OH(-) = 3Na(+) + PO4(-3) + 3H2O
3H(+0 + 3OH(-) = 3h2O
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
4P + 5O2 = 2P2O5
P(0)-5e = P(+5) 4 в-ль, ок-ие
O2(0)+4e = 2O(-2) 5 ок-ль, в-ие
H3PO4 + 3NaOH = Na3PO4 + 3H2O
3H(+) + PO4(-3) + 3Na(+) + 3OH(-) = 3Na(+) + PO4(-3) + 3H2O
3H(+0 + 3OH(-) = 3h2O