click below
click below
Normal Size Small Size show me how
Chemistry Test 6
Chapters 22-24; Labs 11,12
Question | Answer |
---|---|
1. Chemical reactions take place readily in solutions because molecules of two different substances can come into close contact with one another in solution. | 1. true |
2. Polar solutes dissolve readily in non-polar solvents. | 2. false |
3. True solutions are cloudy in appearance. | 3. false |
4. More viscous liquids create more stable suspensions. | 4. true |
5. Lakes have a considerable amount of suspended matter in them. | 5. true |
6. Vegetable oil becomes less viscous when warmed. | 6. true |
7. Sodium chloride is soluble in vegetable oil. | 7. false |
8. A________results when a_______is_______ in a________. | 8. solution,solute,dissolved,solvent |
9. Likes dissolve_____. | 9. likes |
10. Oil mixed into vinegar is an example of a_________. | 10. suspension |
11. The chemists word for a thicker fluid is _________. | 11. viscous |
12. Word Bank | 12. solution, solvent, solute, dissolved, likes, dislikes, unlikes, solution, suspension, gluey, viscous, tacky, gooey |