m(Br2)=5.6г CH2=CH2 + Br2 -> CH2Br-CH2Br
Ʋ(Br2)=m/M=5.6/160=0.035моль
Ʋ(Br2)=Ʋ(CH2Br-CH2Br)=0.035моль
m(CH2Br-CH2Br)=MƲ=0,035*188=6.58г
m(Br2)=5.6г CH2=CH2 + Br2 -> CH2Br-CH2Br
Ʋ(Br2)=m/M=5.6/160=0.035моль
Ʋ(Br2)=Ʋ(CH2Br-CH2Br)=0.035моль
m(CH2Br-CH2Br)=MƲ=0,035*188=6.58г