vocabulary

2. Chemical reactions that absorb (or use) energy
3. less than saturated
6. the abundance of a constituent divided by the total volume of a mixture
7. Polar/ionic solvents dissolve polar/ionic solutes and non-polar solvents dissolve non-polar solutes.
9. degree to which a substance dissolves in a solvent to make a solution
10. reduced in strength, as a chemical by admixture; weak:
11. a solution that contains more than the maximum amount of solute that is capable of being dissolved at a given temperature.
14. the movement of individual molecules of a substance through a semipermeable barrier from an area of higher concentration to an area of lower concentration
16. the amount of a substance dissolved in a certain mass of solvent
19. he number of moles of a solute in a litre of solution.
20. a material made up of two or more different chemical substances which are not chemically bonded.
21. the measure of how much of a given substance there is mixed with another substance.

1. a measure of concentration equal to the gram equivalent weight per liter of solution
4. the heat evolved or absorbed when a substance dissolves
5. substance, ordinarily a liquid, in which other materials dissolve to form a solution.
8. any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye
12. reaction that gives off heat
13. one in which there is a relatively small amount of solute dissolved in the solution
15. the substance that dissolves in a solvent to produce a homogeneous mixture.
17. a homogenous mixture of two or more substances in relative amounts that can be varied continuously up to what is called the limit of solubility degree to which a substance dissolves in a solvent to make a solution
18. being a solution that is unable to absorb or dissolve any more of a solute at a given temperature and pressure