CH3OH + [O] => HCHO + H2O
m CH3OH = 3 g
daca randamentul = 100% avem:
32 g/mol Alcool ... 30 g Aldehida
3 g Alcool ...............a g Aldehida
a= 3 x 30 /32= 2.81 g
m H2O = 150 g
ms= m H2O + md Aldehida = 150 + 2.81 = 152.81 g solutie
c= md / ms x 100 => c= 2.81 / 152.81 x 100 = 2%