hitungan fraksi mol glukosa didalam larutan glukosa 36% (Mr 120)

SIFAT KOLIGATIF LARUTAN
[Fraksi Mol (X)]

wt = 36 (Mr = 120)
wp = 64 (Mr = 18)
Xt = ...............................?

nt = wt/Mr
= 36/120
= 0,3 mol

np = wp/Mr
= 64/18
= 3,56 mol

Xt = nt/(nt+np)
= 0,3/(0,3+3,56)
= 0,3/3,86
= 0,078