\(n_{H_2}=\dfrac{V_{H_2}}{22,4}=\dfrac{3,36}{22,4}=0,15mol\)
a. PTHH: Fe + H2SO4 \(\rightarrow\) FeSO4 + H2
TL: 1 1 1 1
mol: 0,15 \(\leftarrow\) 0,15 \(\leftarrow\) 0,15 \(\leftarrow\) 0,15
\(b.m_{Fe}=n.M=0,15.56=8,4g\)
Đổi 150ml = 0,15 l
\(c.C_{MddH_2SO_4}=\dfrac{n}{V}=\dfrac{0,15}{0,15}=1M\)