\(n_{Fe_2O_3}=\dfrac{14.4}{160}=0.09\left(mol\right)\)
\(Fe_2O_3+3H_2\underrightarrow{^{t^0}}2Fe+3H_2O\)
\(0.09.........0.27...0.18\)
\(V_{H_2}=0.27\cdot22.4=6.048\left(l\right)\)
\(m_{Fe}=0.18\cdot56=10.08\left(g\right)\)
PTHH: \(FeO+H_2\longrightarrow Fe+H_2O\)
a/ \(n_{FeO}=\dfrac{m_{FeO}}{M_{FeO}}=\dfrac{14,4}{72}=0,2(mol)\)
\(\to n_{H_2}=0,2(mol)\)
\(\to V_{H_2}=0,2.22,4=4,48(l)\)
b/ \(n_{Fe}=n_{H_2}=0,2(mol)\)
\(\to m_{Fe}=0,2.56=11,2(g)\)
n F e 2 O 3 = 14.4 160 = 0.09 ( m o l ) F e 2 O 3 + 3 H 2 t 0 → 2 F e + 3 H 2 O 0.09.........0.27...0.18 V H 2 = 0.27 ⋅ 22.4 = 6.048 ( l ) m F e = 0.18 ⋅ 56 = 10.08 ( g )
