hitungan fraksi mol glukosa didalam larutan glukosa 36% (Mr 120)
Kimia
sheyhaq
Pertanyaan
hitungan fraksi mol glukosa didalam larutan glukosa 36% (Mr 120)
2 Jawaban
-
1. Jawaban atikamld
ini langsung ku hitungkan. kalau krrang jelas boleh deh pc aku.2. Jawaban AiniLavoisier
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