Which ion will travel the fastest in water towards a negatively charged pole: A. Lit B. Na C. K D. Rb _In the expression "like dissolves like," the word like refers to similarity in molecular A mass. B. size. C. energy D. polarity. Compared with a 0.01 m sugar solution, a 0.01 m MgCl2 solution has A. the same freezing-point depression. C. about three times the freezing-point depression. B. about twice the freezing-point depression. D. about four times the freezing-point depression Colligative properties depend on A. the identity of the solute particles. C. the physical properties of the solute particles. B. the concentration of the solute particles. D. the boiling point and freezing point of the solution. A solute crystal is dropped into a solution containing dissolved solute. It falls to the bottom of the beaker and does not dissolve after vigorous stirring. What does this indicate about the solution? A. It is probably unsaturated. C. It is probably saturated. B. It is probably supersaturated. D. It is not at equilibrium