N=M *V= 2* 0.6= 1.2mol
m=n * Mr= 1.2*138= 165.6
3C2H2=C6H6 (t С акт)
C6H6+Cl2=C6H5Cl+Hcl (FeCl3 t)
C6H5Cl+KOH р-р=C6H5OH+KCl
<span>C6H5OH+3HNO3=C6H2(NO2)3OH+3H2O (H2SO4 конц t)</span>
1)Al₂O₃ +6HCl= 2AlCl₃ + 3H₂O
2)BeO + 2HCl= BeCl₂ + H₂O
3)Al₂O₃ + 2NaOH=2NaAlO₂ +H₂O
4)BeO + 2NaOH= Na₂BeO₂ + H₂O
...................,,................