0.1mol...........................0.2mol
R-CH(NH2)-COOH + KOH --> R-CH(NH2)-COO-K+ + H2O
1mol............................x=2 mol
==>2 grupari -COOH
0.1mol.............................................................................0.1mol
R-CH(NH2)-COOH + HO-NO --> R-CH(OH)-COOH + N2 + H2O
1mol.................................................................................x=1mol
==> o grupare -NH2
Cp=md/ms*100==>md=Cp*ms/100=14*80/100=11.2g KOH
MKOH=39+16+1=56g/mol
n=md/M=11.2/56=0.2 moli KOH
n=V/Vmolar=2.24/22.4=0.1mol N2
Daca ai variante/rezultate poti sa verifici..