1. Acids and Bases!
Created by Educational Technology Network

2. Acids
Bases
Theories pH
Titrations 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

3. Topic 1 – 10 Points Acids give food a _______ taste? QUESTION: ANSWER:
Sour

4. Topic 1 – 20 Points Hydrogen gas QUESTION: ANSWER:
Acids react with metals to produce ______ _______?
ANSWER:
Hydrogen gas

5. Topic 1 – 30 Points Acids turn litmus paper what color? QUESTION:
ANSWER:
Red

6. Topic 1 – 40 Points What is the range of acidic pH? QUESTION: ANSWER:
0-6

7. Topic 1 – 50 Points Name these two acids: HBr H2SO4 QUESTION: ANSWER:
Hydrobromic acid
Sulfuic acid

8. Topic 2 – 10 Points QUESTION: ANSWER: Blue
Bases turn litmus paper what color?
ANSWER:
Blue

9. Topic 2 – 20 Points Bases often release what ion in solution?
QUESTION:
Bases often release what ion in solution?
ANSWER:
Hydroxide (OH-)

10. Topic 2 – 30 Points
QUESTION:
What is the basic pH range?
ANSWER:
8-14

11. Daily Double Topic 2 – 40 Points
QUESTION:
In general, bases will react with an acid to produce ________ and ________?
ANSWER:
Salt and water
Daily Double

12. Topic 2 – 50 Points Name three common household bases? QUESTION:
ANSWER:
Ammonia, bleach, dish soap, laundry detergent, baking soda, antacids

13. Topic 3 – 10 Points Name the three Acid/Base theories? QUESTION:
ANSWER:
Arrhenius, Bronsted/Lowry, Lewis

14. Topic 3 – 20 Points Which theory has the broadest definition?
QUESTION:
Which theory has the broadest definition?
ANSWER:
Lewis

15. Topic 3 – 30 Points QUESTION: ANSWER:
How would you define a Bronsted/Lowry base?
ANSWER:
Hydrogen acceptor

16. Topic 3 – 40 Points How do you define a Lewis acid? QUESTION: ANSWER:
An electron pair acceptor

17. Topic 3 – 50 Points QUESTION: ANSWER: Define amphoteric.
A compound that can be both a B/L acid and a B/L base.

18. Topic 4 – 10 Points
QUESTION:
What is the pH of pure water?
ANSWER: 7

19. Topic 4 – 20 Points
QUESTION:
What is the pH of a solution with a hydronium concentration of 1.0 x 10-5M?
ANSWER:
pH 5

20. Topic 4 – 30 Points
QUESTION:
What is the pH of a solution with a hydroxide concentration of 1.0 x 10-2 M?
ANSWER:
pH 12

21. Topic 4 – 40 Points pOH 6 QUESTION: ANSWER:
What is the pOH of a solution with a hydroxide concentration of M?
ANSWER:
pOH 6

22. Topic 4 – 50 Points What is the equation for finding pH? QUESTION:
ANSWER:
pH = -log(H+)

23. Topic 5 – 10 Points This is an example of a ___________ reaction.
QUESTION:
NaOH + HCl  NaCl + H2O
This is an example of a ___________ reaction.
ANSWER:
Neutralization

24. Topic 5 – 20 Points QUESTION: ANSWER:
A _________ is a chemical that changes color to distinguish an acid from a base?
ANSWER:
Indicator

25. Topic 5 – 30 Points Why are titrations useful?
QUESTION:
Why are titrations useful?
ANSWER:
Help identify unknown concentration of acid or base

26. Topic 5 – 40 Points
QUESTION:
Phenolphthalein turns _______ in acids and _______ in bases.
ANSWER:
clear, pink

27. Topic 5 – 50 Points
QUESTION:
If 32.0mL of a solution of NaOH required 16.0mL of M HCl for neutralization to the end point, calculate the molarity of the NaOH?
ANSWER:
0.05 M

28. Final Jeopardy Question: Answer: 0.31 M You are given titration data:
Initial Reading
Final Reading
Molarity
HCl
12.62 mL
41.43 mL
0.5 M
Ca(OH)2
24.75 mL
48.04 mL
? M