vocabulary
Across
- 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.
Down
- 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