50 g of sugar (C12H22O11)is dissolved in500g water at standard pressure.How much is the freezing point lowered

0 ⤊

2007-07-16 07:27:39 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

delta T =KfXmXi
Kf=1.86
i=1
delta T=1.86X50X5000/342X500
=0.544

2007-07-20 04:50:02 · answer #1 · answered by Anonymous · 0⤊ 0⤋

ΔTf = i · Kf · m

i = 1
Kf = -1.86

m is the activity. Figure that out and you are golden.

2007-07-16 07:56:40 · answer #2 · answered by gebobs 6 · 0⤊ 0⤋

wrong question, freezing point will go more after dissolving sugar,salt etc

2007-07-16 07:33:08 · answer #3 · answered by phertm 3 · 0⤊ 1⤋