\(n_{HCl}=\dfrac{87,6}{36,5}=2,4mol\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
0,8 2,4 1,2 ( mol )
\(m_{Al}=0,8.27=21,6g\)
\(V_{H_2}=1,2.22,4=26,88l\)
\(m_{ddspứ}=21,6+87,6-1,2.2=106,8g\)
\(n_{HCl}=\dfrac{87,6}{36,5}=2,4\left(mol\right)\\
pthh:2Al+6HCl\rightarrow2AlCl_3+3H_2\)
0,8 2,4 0,8 1,2
\(\Rightarrow m=m_{Al}=0,8.27=21,6\left(g\right)\\
V=V_{H_2}=1,2.22,4=26,88\left(l\right)\)
\(m_{AlCl_3}=0,8.133,5=106,8\left(g\right)\)