Jawabanmu

2014-07-18T09:07:34+07:00
nglukosa = 10/180 = 0,056
n air = 90/18 = 5
Xglukosa = nglukosa / nglukosa + nair
Xglukosa
= 0,056/ 0,056 + 5
= 0,011


Xair = nair / nglukosa + nair Xair
 = 5 / 0,056 + 5
= 0,988