Unit 8 - Particles In Solution
6 Questions
| Total Attempts: 188
Questions for the lesson of the same title.
Questions and Answers
- 1.Which of the following increases rate of evaporation?
- A.
Increasing attraction between solvent molecules.
- B.
Decreasing surrounding temperature.
- C.
Decreasing attraction between solvent molecules.
- D.
Combining polar solvents with polar solutes.
- 2.Vitamin C is a(n) ____ compound and dissolves readily in water.
- A.
Nonpolar
- B.
Polar
- C.
Fat soluble
- D.
Oily
- 3.Substances that do not ionize in water and cannot conduct electricity are called ______.
- A.
Nonelectrolytes
- B.
Electrolytes
- C.
Dissociated
- D.
Nonions
- 4.______ are compounds that form charged particles.
- A.
Nonelectrolytes
- B.
Ions
- C.
Electrolytes
- D.
Nonpolar components
- 5.The process in which water molecules draw ions away from a cystalline solid and into solution is ______.
- A.
Dissociation
- B.
Supersaturation
- C.
Concentration
- D.
Nonpolarization
- 6.Adding a solute to a solvent ____ the freezing point of the solvent.
- A.
Raises
- B.
Lowers
- C.
Does not change
- D.
Doubles
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