2Al+3H2SO4->Al2(SO4)3+3H2
0,1-------0,15---------------------0,15 mol
n H2=\(\dfrac{3,36}{22,4}\)=0,15 mol
=>m Al=0,1.27=2,7g
=>m H2SO4=0,15.98=14,7g
a.\(n_{H_2}=\dfrac{3,36}{22,4}=0,15\left(mol\right)\)
PTHH : 2Al + 3H2SO4 -> Al2(SO4)3 + 3H2
0,1 0,15 0,05 0,15
b. \(m_{Al}=0,1.27=2,7\left(g\right)\)
c . \(m_{H_2SO_4}=0,15.98=14,7\left(g\right)\)