adicija broma

Submitted by Prima972 on Fri, 01/30/2015 - 19:54
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Koliko mola broma moze adirati 9,8 dm3 (pri n.u.) etena,propena ,acetilena i 1,3-butadiena?

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milicaradenkovic - Fri, 01/30/2015 - 20:06

Resicu ti samo jedan primer a ti pokusaj da resis ostale.

C2H4+Br2-------------->C2H4Br2

n(C2H4)=V(C2H4)/Vm=9.8/22.4=0.4375 mol

n(Br2)=n(C2H4)=0.4375 mol