16.grupa

Submitted by NikolaM on Sat, 02/01/2014 - 21:55
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1.Koja količina sumpora nasatje u reakciji 450cm3 kiseonika i odgovarajuce kolicine H2S?

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milicaradenkovic - Sun, 02/02/2014 - 09:16

2H2S+O2----------------->2S+2H2O

n(O2)=V(O2)/Vm=0.45/22.4=0.02 mol

n(S)=2*n(O2)=2*0.02=0.04 mol