n1 moli C6H6 + Cl2 ⇒ C6H5Cl + HCl
n2 moli C6H6 nereactionat
mC6H5Cl = 900kg n1 = 900/112,5 = 8 kmoli m1 = 8·78 =624kg
mC6H6 ner. = 100kg
b) mC6H6 initial = 624+ 100 = 724kg
c) η = 624·100/724 = 86,18%
d) n1moli C6H6 nC = 6n1 m1C= 72n1
n2 moli C7H8 nC = 7n2 m2C = 84n2
%C = (72n1+ 84n2)·100/(78n1+ 92n2) = 6(6n1+7n2)·100/(39n1+46n2)
n1/n2 = 2/3 n2= 1,5n1
%C = 600·16,5n1/(108n1)= 91,66%