CnH2n-1OOH+CnH2n-1OH-->CnH2n-1OOCnH2n-1+H2O
M,ester= 24n+4n-2+32, g/mol= 28n+30 g/mol
28n+30gester..........32gO
100g.........................36,36g
3200= 1018n+1090
n=2
CH3-COOH+CH3-CH2OH---> CH3-COOCH2-CH3 +H20
acid etanoic alcool etilic etanoat(acetat)de etil
acid acetic