\(n_{Al}=\frac{5,4}{27}=0,2\left(mol\right)\)
\(PTHH:2Al+6HCl\rightarrow2AlCl_3+3H_2\)
(mol)_____0,2____0,6______0,2______0,3_
\(m_{AlCl_3}=0,2.133,5=26,7\left(g\right)\)
\(V_{H_2}=0,3.22,4=6,72\left(l\right)\)
\(PTHH:CuO+H_2\underrightarrow{t^o}Cu+H_2O\)
(mol)___________0,3___0,3________
\(m_{Cu}=0,3.64=19,2\left(g\right)\)