organska hemija

sosa95's picture

Da li moze pomoc oko ovog zadatka?koliko mmola linolne kiseline moze da adira 80mg broma?hvala

milicaradenkovic's picture

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