1. Jeopardy
Science 9
Chapter Six

2. Reaction Rates/Dissolving Rates
Acids/Bases
Mixtures pH
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500

3. What do you call mixtures that
suspensions
What do you call mixtures that
settle out into layers?
Row 1, Col 1

4. Increasing the temperature of a reaction will do what to
Increase it
Increasing the temperature
of a reaction will do what to
the reaction rate?
1,2

5. Acids taste __________.
Sour
Acids taste __________.
1,3

6. Acids have what pH numbers?
0 - 6
Acids have what pH numbers?
1,4

7. What is the difference between heterogeneous mixtures?
Homogeneous mix well, same throughout. Heterogeneous are not uniformly mixed.
What is the difference between
homogeneous and
heterogeneous mixtures?
2,1

8. Why does cutting a candy bar into pieces help it to melt faster?
More surface area.
Why does cutting a candy bar
into pieces help it to melt faster?
2,2

9. Acids turn litmus ________ and bases turn litmus _______.
Red, blue
Acids turn litmus ________ and
bases turn litmus _______.
2,3

10. What natural substance can be
Red cabbage juice
What natural substance can be
used to test for pH?
2,4

11. Gelatin is an example of what
colloid
Gelatin is an example of what
type of mixture?
3,1

12. What type of solution cannot dissolve any more solute –
saturated
What type of solution cannot
dissolve any more solute –
unsaturated, saturated,
or supersaturated?
3,2

13. Acids give away/accept H+ ions?
3,3

14. Ammonia is a(n) acid/base.
Base, pH = 12
Ammonia is a(n) acid/base.
3,4

15. A mixture that combines two
emulsion
A mixture that combines two
things that normally wouldn’t
combine is called what?
4,1

16. So many things dissolve in it.
Why is water called the
universal solvent?
4,2

17. Bases release what ions when
OH- (hydroxide)
Bases release what ions when
combined with water?
4,3

18. Neutralize stomach acid.
What do antacids do?
4,4

19. You have a solution of silver nitrate (found in hair dyes) and
Solute = silver nitrate, solvent = water
You have a solution of silver
nitrate (found in hair dyes) and
water. Identify the solute and
the solvent.
5,1

20. What type of solution holds more dissolved solute than it normally
Supersaturated
What type of solution holds more
dissolved solute than it normally
can – unsaturated,
saturated, or supersaturated?
5,2

21. This helps determine if something is an acid or a base.
pH scale, litmus paper, cabbage jc (Indicators)
This helps determine if
something is an acid or a base.
5,3

22. You add sodium bicarbonate to citric acid. Predict what the
Sodium bicarbonate is a base. Adding it to the acid will neutralize it. So the pH value heads towards neutral (7).
You add sodium bicarbonate to
citric acid. Predict what the
pH value will do.
5,4