C2H4+H2=C2H6 C2H2+2H2=C2H6设乙烯为vL,则乙炔为(a-v)Lv+2(a-v)=1.25a v=0.75aL所以乙烯与乙炔的体积比为0.75a/0.25a=3:1
阿萨德飞
瘁,