organska hemija

Submitted by sosa95 on Sun, 05/25/2014 - 17:13
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Da li moze pomoc oko ovog zadatka?koliko mmola linolne kiseline moze da adira 80mg broma?hvala

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milicaradenkovic - Sun, 05/25/2014 - 19:10

C18H32O2+2Br2---------------------->C18H32Br4O2

n(Br2)=m/Mr=80*10(-3)/160=0.0005 mol

n(C18H32O2)=n(Br2)/2=0.0005/2=0.00025 mol=0.25 mmol