\(n_{Al}=\dfrac{5,4}{27}=0,2mol\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
0,2 0,2 0,3 ( mol )
\(V_{H_2}=0,3.22,4=6,72l\)
\(m_{AlCl_3}=0,2.133,5.\left(100-10\right)\%=24,03g\)
2Al+6HCl->2AlCl3+3H2
0,2-------------0,2-------0,3
n Al=0,2 mol
=>VH2=0,3.22,4=6,72l
=>m AlCl3=0,2.133,5.90%=24,03%