Asked by Sarah

Which would be more effective in lowering the freezing point of 500 g of water? 100 g of sucrose or 100 g of ethyl alcohol?

Answers

Answered by DrBob222
molality = moles/kg solvent
moles sucrose = 100/molar mass sucrose.
moles ethanol = 100/molar mass ethanol.

delta T = Kf*molality
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