n1 moli CH3-OH + 3/2 O2 ⇒ CO2 + 2H2O
n2 moli C2H5-OH + 3O2 ⇒ 2CO2 + 3H2O
32n1 + 46n2 = 55
2n1 + 3n2 = 64/18 = 32/9 18n1 + 27n2 = 32
32n1 + 46·(32-18n1)/27 = 55 864n1 + 1472 - 828n1 = 1485
36n1= 13 n1 = 13/36 n2 = (32 - 18· 13/36)/27 = 25,5/27 = 8,5/9 = 17/18
% metanol = 13/36 ·100/(13/36 + 17/18) = 13/36· 36/47 ·100 = 27,66%
%etanol = 72,34%