a,\(n_{Fe}=\dfrac{5,6}{56}=0,1\left(mol\right)\)
PTHH: Fe + H2SO4 → FeSO4 + H2
Mol: 0,1 0,1 0,1 0,1
b,\(V_{H_2}=0,1.22,4=2,24\left(l\right)\)
c,\(C_{M_{ddH_2SO_4}}=\dfrac{0,1}{0,2}=0,5M\)
d,\(C_{M_{ddFeSO_4}}=\dfrac{0,1}{0,2}=0,5M\)
\(n_{Fe}=\dfrac{5,6}{56}=0,1\left(mol\right)\\ a.Fe+H_2SO_4\rightarrow FeSO_4+H_2\\ b.0,1.......0,1..........0,1...........0,1\left(mol\right)\\ V_{H_2\left(đktc\right)}=0,1.22,4=2,24\left(l\right)\\ c.C_{MddH_2SO_4}=\dfrac{0,1}{0,2}=0,5\left(M\right)\\ d.C_{MddFeSO_4}=\dfrac{0,1}{0,2}=0,5\left(M\right)\)