a) Vapor pressure lowering is a colligative property. Explain "how" the vapor pressure of a solvent decreases when a nonvolatile solute is added to the solvent.
b) Which of the following solutes has the greatest affect on the colligative properties of a given mass of pure water? explain.
1) 0.01 mol of CaCl2 (an electrolyte)
2) 0.01 mol of KNO3 (an electrolyte)
3) 0.01 mol of CO(NH2)2 (a nonelectrolyte)
Answer:
2 POINTS!
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