4P + 5O2 \(\underrightarrow{to}\) 2P2O5
Theo PT: \(n_{P_2O_5}=\frac{2}{5}n_O=\frac{2}{5}\times0,25=0,1\left(mol\right)\)
4P + 5O2 -> 2P2O5
0,25......0,125 (mol)
vậy nP2O5 = 0,125(mol)
4P + 5O2 -> 2P2O5
nP2O5 = \(\frac{2}{5}n_{o2}=\frac{2}{5}.0,25=0,1\left(mol\right)\)
PTHH : \(4P+5O_2\underrightarrow{t^o}2P_2O_5\)
Theo PTHH : \(n_{P_2O_5}=\frac{2}{5}n_{O_2}=\frac{2}{5}0,25=0,1mol\)