Răspuns:
M,toluen= 92 g/mol
Mclorura de benzil= 126,5g/mol
92g...................................126,5g
C6H5-CH3+ Cl2-----> C6H5-CH2Cl + HCl
x..........................................506g
x=m=368kg
ro=m/v---> v,teoretic=368kg/0,87kg/l=423 l
v.practic= 423x100/90 l= 470 l
Explicație: