1. CLICKER REVIEW
Acids and Bases

2. Name this piece of glassware that was used in your macro-titration lab.
Beaker
Dogancay dish
Glass thingy
Erlenmeyer flask
Sippy cup

3. Name this piece of glassware that was used in your macro-titration lab
Tube thingy
Pipette
Buret
Acid dispenser
Moss covered family credenza

4. What is the name of the part that controls the flow of acid/base out of the buret?
Gas valve
Stop cock
On/off switch
Toggle switch
Open/close thingy

5. What piece of safety equipment did Beaker forget to wear today?
earrings
noserings
goggles
Low-rise jeans
sunglasses

6. What is the name of the point where acid just barely neutralizes a base in a titration. Hint: the solution will look light pink if phenolthalein has been added.
Bomb-digity
Pink perfection
Acid point
End point

7. In the reaction, NH4+ + H2O   NH3 + H3O+, water is acting as a(n):
A) Arrhenius acid C) Bronsted-Lowry acid
B) Arrhenius base D) Bronsted-Lowry base

8. In the reaction, CO32- + H2O   HCO3- + OH-, the carbonate ion (CO32-) is acting as a(n):
A) Arrhenius acid C) Bronsted-Lowry acid
B) Arrhenius base D) Bronsted-Lowry base

9. If the hydrogen ion concentration is 1 x 10-10 M, what is the nature of the solution?
A) acidic B) basic C) neutral

10. A solution in which the hydroxide ion concentration is 1 x 10-3 M is:
A solution in which the hydroxide ion concentration is 1 x 10-3 M is:
A) acidic B) basic C) neutral

11. Which of these solution is the MOST acidic?
A) [H+] = 1 x 10-5 M C) [H+] = 1 x M
B) [OH-] = 1 x M D) [OH-] = 1 x 10-8 M

12. In a neutral solution, the [H+] is:
A) 1 x M B) zero
C) 1 x 107 M D) equal to [OH-]

13. If the hydrogen ion concentration is 1 x 10-11 M, what is the pH of the solution?
A) 1 B) 4 C) 7 D) 11

14. If the hydroxide ion concentration is 1 x M, what is the pH of the solution?
A) 1 B) 2 C) 12 D) 14

15. Which of these is an Arrhenius base?
A) LiOH B) NH3
C) H2PO4- D) H2O

16. Which of the following is a Bronsted-Lowry base, but not an Arrhenius base?
A) NaOH B) Ca(OH)2 C) NH3

17. What products result from a neutralization reaction?
A) acids and bases C) a salt and water
B) water only D) polar covalent compounds

18. What is the normality of a 2.0 M solution of phosphoric acid (H3PO4)?
A) 0.67 N B) 1.5 N C) 1.0 N
D) 4.0 N E) 6.0 N

19. Which of the following is a property of an acid?
A) sour taste C) strong color
B) non-electrolyte D) slippery feel

20. Which of these is a property of a base?
A) non-electrolyte C) sour taste
B) water feel D) bitter taste

21. What pair listed below represents a Bronsted-Lowry acid & conjugate base in this reaction?
CN H2O   HCN OH-
CN- and H2O B) H2O and HCN
C) CN- and HCN D) H2O and OH-

22. Titrations - $100
How much 1.50 M NaOH is necessary to exactly neutralize 20.0 mL of 2.50 M H3PO4?
100. mL
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23. Titrations - $200
In a micro-titration lab, how many drops of 0.12 M NaOH will exactly neutralize 6 drops of 0.10 M HCl? 5
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24. Titrations - $300
How much 0.50 M HNO3 is necessary to titrate 25.0 mL of 0.05 M Ca(OH)2 solution to the endpoint?
5.0 mL
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25. Titrations - $500
What is the molarity of a NaOH solution if 15.0 mL is exactly neutralized by 7.5 mL of a 0.02 M HC2H3O2 solution?
0.01 M
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26. Titrations - $1000
If you found that the unknown concentration of an acid is M, and the literature value of the acid concentration is M, then what is your percent error?
3.65%
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27. pH and pOH - $100
What is the pOH of a solution with a pH of 6? 8
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28. pH and pOH - $200
What is the pH of a 0.01 M solution of HCl? 2
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29. pH and pOH - $300
What is the pH of a 3.0 M solution of HF that has a 10.0% dissociation?
0.52
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30. SALT + WATER pH and pOH - $500
What two substances are formed when an acid reacts with a base?
SALT + WATER
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31. pH and pOH - $1000
What two products are formed when HC2H3O2 reacts completely with NaOH?
NaC2H3O2 + H2O
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