n(C4H6)=m(C4H6)/M(C4H6)=10.8/54=0.2 моль.
n(Br2)=m(Br2)/M(Br2)=24/160=0.15 моль.
Br2+H2C=CH-CH=CH2=BrCH2-CH=CH-CH2Br
n(C4H6Br2)=0.15 моль, m(C4H6Br2)=0.15*214=32.1 г.
n(C4H6)=m(C4H6)/M(C4H6)=10.8/54=0.2 моль.
n(Br2)=m(Br2)/M(Br2)=24/160=0.15 моль.
Br2+H2C=CH-CH=CH2=BrCH2-CH=CH-CH2Br
n(C4H6Br2)=0.15 моль, m(C4H6Br2)=0.15*214=32.1 г.