a) 2Al + 3Cl2 --to--> 2AlCl3
b) \(n_{Al}=\dfrac{2,7}{27}=0,1\left(mol\right)\)
2Al + 3Cl2 --to--> 2AlCl3
0,1----------------->0,1
=> mAlCl3 = 0,1.133,5 = 13,35 (g)
=> \(C_M=\dfrac{0,1}{0,1}=1M\)
a, PTHH: 2Al + 3Cl2 \(\underrightarrow{t^o}\) 2AlCl3
b, \(n_{Al}=\dfrac{2,7}{27}=0,1mol\)
2Al + 3Cl2 \(\underrightarrow{t^o}\) 2AlCl3
0,1 0,15 0,1 ( mol )
\(m_{AlCl_3}=0,1.133,5=13,35g\)