Question

Am nevoie de ajutor la 5.1 punctele b si c.

Answer 1

pV=niuRT   niu=m/M--> pV=mRT/M

m/V=ro-----> M=roxRT/p= 4,39x0,082x(273+27)/2=>54g/mol

CnH2n-2----> M= 14n-2=54----> n=4---butadiena

mC=7,2mH

m,C=12n    m,H=2n-2--> 12n=7,2(2n-2)----> n=6...hexadiena