1. The freezing point is lowered if a solute is added. Think of salt being added to make the snow on a sidewalk melt.
2. a) The solvent is cyclohexane. There are .01083 kg present
b) .2821 g / (12x10+8)g/mol = .0022 mol
.0022mol/.01083kg= .2032 mol/kg
sorry, where did the 12 come from?
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