Acid/Base Review
Name ____________________Period_
7. Write the names for the following acids and bases:
Find the pH, pOH, [OH-], [H+] of the following acidic solutions:
a)
NaOH
1. A 0.041 M solution of HCl (hydrochloric acid).
pH
pOH
[OH-]
1.39
12.61
2.45x10-13
b)
H2SO4 sulfuric acid
c)
HF hydrofluoric acid
d)
Ba(OH)2 barium hydroxide
e)
HNO3
sodium hydroxide
[H+]
.041
-2
2. A 4.98 x 10 M solution of HNO3 (nitric acid).
pH
pOH
[OH-]
1.3
12.7
2.0x10-13
[H+]
4.98x10-2
8.
3.
Using your knowledge of the Brønsted-Lowry theory of acids and
bases, write an equation for the following acid-base reaction and
indicate each conjugate acid-base pair:
898 L of a solution containing 18.543 moles of hydrobromic acid.
pH
pOH
[OH-]
[H+]
1.69
12.31
-13
4.9x10
nitric acid
𝐻𝑁𝑂3 + 𝑂𝐻 − → NO−
3 + H2 O
Acid Base
CB
CA
.0206
4.
92 mL of a solution containing 0.44 grams of hydrochloric acid.
pH
pOH
[OH-]
[H+]
.88
13.12
-14
7.6x10
.13
5.
A solution made by adding water to 35 grams of hydroiodic acid
until the volume of the solution is 5500 mL?
pH
pOH
[OH-]
[H+]
1.3
12.7
2.0x10-13
0.05
A solution that contains 7.4 x 10-5 moles of hydrobromic acid in
0.25 L of water?
pH
pOH
[OH-]
[H+]
3.5
10.5
3.4x10-11
2.96x10-4
6.
9.
Write the formulas for the following chemical compounds
a)
nickel (II) hydroxide Ni(OH)2
b)
phosphoric acid H3PO4
c)
hydrochloric acid HCl
10. What is the molarity of a solution that has 20 grams of sodium
chloride in 80 mL of water? 4.3M
11. I did a titration where it took 15.5 mL of 2.50 M NaOH to
neutralize 100 mL of an acid with unknown concentration. Using
this information, what was the concentration of the acid?
0.0155L(2.50M) = M (.100 L)
M= .388M
12. Give the name of the three different theories of acids and bases
and then define an acid and a base by these theories.
Type
Acid
Base
+
Forms H ions in
Forms OH- ions in
water
water
Arrhenius
14. If I dilute 450 mL of 9.10 M lithium acetate solution to a volume of
1750 mL, what will the concentration of this solution be?
2.34M
15. Give the names and the chemical compounds of the six strong
bases:
Chemical Formula
LiOH
Formula Name
Lithium hydroxide
NaOH
Sodium hydroxide
KOH
Potassium hydroxide
Mg(OH)2
Magnesium hydroxide
13. Give the names and the chemical compounds of the six strong
acids:
Ca(OH)2
Calcium hydroxide
Chemical Formula
Formula Name
Hydrochloric acid
Ba(OH)2
Barium hydroxide
HCl
HBr
Hydrobromic acid
16. What purpose does the indicator serve?
HI
Hydroiodic acid
An indicator changes color at a specific pH
HClO4
Perchloric acid
H2SO4
Sulfuric acid
HNO3
Nitric acid
Bronsted-Lowry
Donates H+ ions
Accepts H+ ions
There are more: RbOH, CsOH, Sr(OH)2 etc..