5 Written Questions

1. a mixture in which particles can be seen and can separate by settling
2. example of a solution of 2 gases
3. weak solution - a solution that has only a little solute dissolved
4. a well mixed mixture that has the same propeties throughout and contains particles that are too small to see
5. will dissolve

5 Matching Questions

1. insoluble
2. Colloid
3. antifreeze
4. 3 word rule for forming solutions; ionic and polar compounds will dissolve in polar solvents
5. unsaturated solution

1. a will not dissolve
2. b any solution with less then the maximum amount dissolved - will dissolve more solute
3. c example of a solution of 2 liquids
4. d like dissolves like
5. e a mixture containing small, undissolved particles that scatter a light beam

5 Multiple Choice Questions

1. a solute that is very soluble in water ; 180g will dissolve in 100g of water at 0 C
   1. Sugar
   2. air
   3. soluble
   4. brass
2. a solution that has a lot of solute dissolved
   1. unsaturated
   2. concentrated
   3. saturated
   4. concentration
3. a solution that has more dissolved solute than is predicted by its solubility at the given temperature
   1. saturated
   2. Super saturated
   3. pressure
   4. unsaturated
4. the part of a solution present in the largest amount and dissolves other substances
   1. soluble
   2. solvent
   3. solute
   4. colloid
5. a measure of how much solute can dissolve in a solvent at a given temperature
   1. solution
   2. solubility
   3. soluble
   4. solute

5 True/False Questions

1. alloy → example of a solution of 2 gases

   True        False

2. aqueous → solution where water is the solvent

   True        False

3. concentration → comparison of the amount of solute to the total amount of solution; usually reported as a %

   True        False

4. solute → weak solution - a solution that has only a little solute dissolved

   True        False

5. colloid → homogeneous mixture - not dissolved

   True        False