Tentukan molalitas glukosa 18% (mr glukosa = 180)
Kimia
Ajenghan
Pertanyaan
Tentukan molalitas glukosa 18% (mr glukosa = 180)
1 Jawaban
-
1. Jawaban janrian
massa glukosa = 18% = 18 ÷ 100 × 100 = 18 gram
mol = gram / mr
= 18 / 180
= 0,1 mol