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Which solution will have the lowest freezing point?

0.25 molal aqueous solution of sucrose
0.5 molal aqueous solution of glucose
solution of 180 g of glucose (MW = 180.2 g/mol) in one kg of water.
pure water

  • Chemistry -

    delta T = Kf*m will tell you. Since Kf is a constant, the largest m will give the largest delta T.

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