CnH2n+1-COOH+KHCO3=CnH2n+1-COOK+CO2+H2O
n(CO2)=11,2:22,4=0,5;n(CnH2n+1-COOH)=0,5;M(CnH2n+1-COOH)=51:0,5=102
12n+2n+32=102
n=5
ответ:С5H10O2-пентановая!
CnH2n+1-COOH+KHCO3=CnH2n+1-COOK+CO2+H2O
n(CO2)=11,2:22,4=0,5;n(CnH2n+1-COOH)=0,5;M(CnH2n+1-COOH)=51:0,5=102
12n+2n+32=102
n=5
ответ:С5H10O2-пентановая!