\(n_{Al}=\dfrac{10,8}{27}=0,4\left(mol\right)\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
0,4 1,2 0,4 0,6 ( mol )
\(m_{AlCl_3}=0,4.133,5=53,4\left(g\right)\)
\(C_{M_{HCl}}=\dfrac{1,2}{0,6}=2\left(M\right)\)
\(V_{H_2}=0,6.22,4=13,44\left(l\right)\)
pt: 2Al+6HCl=> 2AlCl3 +3H2. (1)
a,nAl=10,8:27=0.4(mol)
theo pt (1):nAl=nAlCl3=0,4 (mol)
mAlCl3=0,4.(27+35,5.3)=53,4g
b,nHCl=0,4.6:2=1,2(mol)
v=600ml=0,6l
cM=1,2:0,6=2M.
c,nH2=0,4.3:2=0,6(mol)
vH2=0,6.22,4=13,44L