Jawabanmu

2014-08-27T21:00:57+07:00
2014-08-27T21:04:14+07:00
Larutan glukosa 20%
maka : gr glukosa = 20 gr
           gr air = 80 gr
mol t = 20/180 = 0,1 mol
mol p = 80/18 = 4,4 mol

Xt =  \frac{nt}{nt+np}  \frac{0,1}{0,1 + 4,4} = 0,02