Răspuns:
CH2=CH2+ H2O---> CH3-CH2OH
CH3-CH2OH + O2----> CH3-COOH + H2O
CH3-COOH+ CH3-CH2OH====> CH3-COO-CH2-CH3 + H2O
a rezultat c- acetat de etil C4H8O2
M= 88g/mol
88g,acetat de etil,.......48gC.......8gH.......32gO
100g..................................X..............Y............Z
CALCULEAZA X,Y,Z !!!!
Explicație:
