1. Open your Notebooks to page 74 Put your name on that page Place on your lab table

2. Fold your paper: 4 5 6 7 8 9 1 2 3 Inside- draw in the lines
Front- draw in the lines

3. On BACK: Chapter 9 Study Guide Name Date Period

4. Describe using words: solute, solvent, dissolve
Box 1: SOLUTIONS
picture
Describe using words: solute, solvent, dissolve

5. Box 2: PHYSICAL AND CHEMICAL CHANGES
Short definition in your own words

6. picture Acids turn indicators _________.
Box 3: ACIDS AND BASES
picture
Acids turn indicators _________.
Bases turn indicators _________.

7. pH 7 = neutral;
pH 0-1 = very strong acid
pH 14 = very strong base

8. Box 4: How we know when something is Dissolved
picture
description

9. Box 5: DILUTE VS CONCENTRATED
Picture of dilute
Use words: solvent, solute, solution
Picture of concentrated

10. picture with explanation
Box 6: PHYSICAL CHANGES
picture with explanation
Give examples (at least 2)
Use words “new substance”

11. picture with explanation
Box 7: CHEMICAL CHANGES
picture with explanation
Give examples (at least 2)
Use words “new substance”

12. Picture/ examples List 4 properties: “Strong acids have…” Box 8: ACIDS
Color pH
Ions
taste
Picture/ examples
List 4 properties:
“Strong acids have…”

13. Properties of Acids They taste sour
(Never taste acids in the science lab!).
They turn litmus & universal indicator red
Acids react with metals- they eat it away
Corrosive
Acids react with metals (they form H2 gas )
All acids form hydronium ions (H+) when mixed in water.

14. Picture/ examples List 4 properties: “Strong bases have…” Box 9: BASES
Color pH
Ions
taste
Picture/ examples
List 4 properties:
“Strong bases have…”

15. They turn litmus paper & universal indicator blue.
Properties of Bases
They taste bitter
(Never taste bases in the science lab!).
They turn litmus paper & universal indicator blue.
They feel slippery.
All bases form hydroxide ions (OH-) in water.