Koliko se oslobadja centimetara kubnih u reakciji 2 gr Na sa etanolom?
2Na+2CH3CH2OH--------------------->2CH3CH2ONa+H2
n(Na)=m/Mr=2/23=0.087 mol
n(H2)=n(Na)/2=0.087/2=0.0435 mol
V(H2)=n(H2)*Vm=0.0435*22.4=0.9744 dm3
2Na+2CH3CH2OH----------------
2Na+2CH3CH2OH--------------------->2CH3CH2ONa+H2
n(Na)=m/Mr=2/23=0.087 mol
n(H2)=n(Na)/2=0.087/2=0.0435 mol
V(H2)=n(H2)*Vm=0.0435*22.4=0.9744 dm3