Jawabanmu

2014-08-26T17:10:15+07:00
ΔTf = m . Kf
ΔTf = \frac{12}{60} x \frac{1000}{1000}x 1,86
ΔTf = 0,372°C
Tf larutan = Tf pelarut - ΔTf = 0°C - 0,372°C = -0,372°C

ΔTb = m . Kb
ΔTb = \frac{12}{60} x \frac{1000}{1000}x 0,52
ΔTb = 0,104°C
Tb larutan = Tb larutan - ΔTb = 100°C + 0,104°C = 100,104°C