Acid - Base Review
Name________________________________
Acid-Base Properties
Period_______Date_____________________
I. Vocabulary:
1. __________________________: An ionic compound formed when an acid reacts with a base.
2. __________________________: The reaction between an acid and a base.
3. __________________________: A substance that conducts an electric current when in solution.
4. __________________________: A proton donor.
5. __________________________: A substance that has different characteristic colors in acids and
bases.
6. __________________________: A substance that supplies hydroxide ions in solution.
7. __________________________: Can react as either an acid or a base.
8. __________________________: The ion formed when a proton is added to a water molecule.
II. Write A for acid, B for base or an X if the indicated property can apply to either.
_____9. feels slippery
_____15. sour taste
_____10. stings in open wounds
_____16. reacts with most metals
_____11. phenolphthalein is colorless
_____17. litmus paper turns red
_____12. does not react with metals
_____18. [H3O+] = 1.0 x 10-11
_____13. is an electrolyte
_____19. has a bitter taste
_____14. can produce a salt in some reactions
_____20. has a pH > 7
III. Identify the Acid (A), Base (B), conjugate acid (CA) and conjugate base (CB)
21.
HNO2
+
H2O →
H3O+
+
NO2-
22.
HCN
+
H2O →
CN-
+
H3O+
23.
H2O
+
H2O →
H3O+
+
OH-
24.
H2O
+
F-
→
OH-
+
HF
25.
NH4+
+
H2O
→
NH3
+
H3O+
26.
CO3-2
+
H2O
→
HCO3-
+
OH-
Acids, Bases and Salts
27. Write an E if the indicated substance is an electrolyte or an N if it is a non-electrolyte.
_____ HBr
_____ CaS
_____N2O5
_____KOH
______ CO2
28. Write an A for acids, B for bases and S for salts.
______ Fe(NO3)2
_____ Zn(OH)2
_____ NH4Br
_____ LiOH
_____ HClO4
29. Write the name for the following acids:
a. HNO3
b. HBr
c. H2CO3
d. H2S
e. HNO2
f. HC2H3O2
30. Write the formula for the following acids:
a. chloric acid
b. hydrofluoric acid
c. sulfurous acid
d. sulfuric acid
e. hydroiodic acid
f. phosphoric acid
31. Write complete balanced equations for the following neutralization reactions
b. barium hydroxide + nitric acid →
b. hydrobromic acid + aluminum hydroxide →
c. sulfuric acid
+
rubidium hydroxide →
2
32. Write the formula for the acid and base required to produce the salt, Cs2CrO4.
acid:___________________ base:_____________________
pH Problems
33. Determine the following quantities for a .00045 M HCl solution:
a. [H3O+]
b. [OH-]
c. pH
d. pOH
34. Determine the following quantities for a 0.0034 M NaOH solution:
a. [H3O+]
b. [OH-]
c. pH
d. pOH
35. Calculate the pH for the following solutions and indicate whether each solution is acidic, basic or
neutral?
a. [H3O+] = 2.9 x 10-9 M
b. [OH-] = 1.07 x 10-8 M
c. pOH = 12.1
d. [OH-] = 5.0 x 10-3 M
33b) 2.2 x 10-11M 34a) 2.9 x 10 -12M 35b) pH = 6.030 35d) pH = 11.70
Titration Problems – Write the equation and balance first.
36) A sodium hydroxide solution is titrated with a 3.0 M HCl solution to determine its molarity. If
15.8 mL of the HCl is required to neutralize 28.9 mL of the NaOH solution, determine the
molarity of the sodium hydroxide.
37) 139.8 mL of 1.50 M KOH is required to neutralize 50.0 mL of H2SO4. What is the molarity of the
H2SO4?
38) 56.0 mL of LiOH is titrated with 27.4 mL of 0.500 M HF. Determine the molarity of the base
solution.
39) 15.0 mL of HI is titrated with 48.3 mL 0.612 M KOH. What is the molarity of HI?
36.) 1.6 M 37.) 2.10 M 38.) 0.245 M 39.) 1.97 M
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