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Acid-Base Test Review Supplement

Total questions: 45

Worksheet time: 52mins

Name
Class
Date
1.

For a solution, pH + pOH =

a)

7

b)

14

c)

1.0 x 10-14

d)

-log (1.0 x 10 -14)

2.

If the pH of a solution is 4.0, what is the pOH?

a)

4.0

b)

10.0

c)

1.0 x 10 -4

d)

cannot be determined from the information

3.

The pH of a solution is 8.43. What is the [H3O+]concentration?

a)

3.7 x 10 -9

b)

1.0 x 10-8.43

c)

2.7 x 10-6

d)

1.0 x 10-14

4.

If the [H3O+] of a solution is 1 x 10-3 M, the pH is

a)

11

b)

-3

c)

3

d)

1

5.

If the pH of a solution is 8 the [H3O+] is

a)

1.0 x 106 M

b)

8.0 x 101 M

c)

1.0 x 108 M

d)

1.0 x 10-8 M

6.

If the [OH-] of a solution is 2.7 x 10-4 M, the pOH of the solution is

a)

10.44

b)

1.00

c)

3.57

d)

-4.43

7.

Oranges have a [H3O+] of 1.7 x 10-2 M. Their pOH is

a)

1.77

b)

12.23

c)

10.91

d)

3.09

8.

If a solution has a very high pH, the hydroxide concentration is _______.

a)

very high

b)

very low

c)

zero

9.
Have a sour taste
a)
acid
b)
base
c)
neither
d)
both
10.
Conducts electricity (electrolyte)
a)
acid
b)
base
c)
neither
d)
both
11.
Have a bitter taste
a)
acid
b)
base
c)
neither
d)
both
12.
Turns blue litmus paper red
a)
acid
b)
base
c)
neither
d)
both
13.
Feel slippery
a)
acid
b)
base
c)
neither
d)
both
14.
react with acids
a)
acid
b)
base
c)
neither
d)
both
15.
Reacts with metals to produce salt and hydrogen
a)
acid
b)
base
c)
neither
d)
both
16.
What ion do most bases contain?
a)
H+
b)
OH-
c)
NO3-
d)
H3O+
17.
Forms hydroxide ions in water
a)
Acids
b)
Bases
c)
All
18.
NaOH
a)
base
b)
acid
c)
both
19.

Produces a salt and water in a neutralization reaction

a)

acid

b)

base

c)

both an acid and a base

20.

What allows us to know when the end point has been reached?

a)

Bubbles

b)

Feels warm

c)

indicator changing color

d)

Turns to a solid

21.
acid + base ₋>
a)
salt + hydrogen
b)
salt + water
c)
salt + carbon dioxide + water
d)
salt
22.
A solution with a pH of 8.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
23.

If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution, what is the concentration of the HCl? (record you answer with the correct unit)

a)

0.043 M

b)

0.034 M

c)

0.065 M

d)

0.77 M

24.
I am titrating 1M HCl with 1M NaOH.  I have 25mL of HCl. How much NaOH will I need?
a)
2.5mL
b)
5mL
c)
25mL
d)
50mL
25.

If it takes 25 mL of 0.05 M HCl to neutralize 345 mL of NaOH solution, what is the concentration of the NaOH solution?

a)

0.0036 M NaOH

b)

0.00125 M NaOH

c)

3.62 M NaOH

d)

1.25 M NaOH

26.

If you have an oxyacid and it contains an -ite polyatomic ion, then acid's ending will change to _____.

a)

-ic

b)

-ous

c)

hydro-anion root-ic acid

d)

-ate

27.
What element do all acids contain?
a)
H
b)
O
c)
C
d)
He
28.
chlorous acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
29.
H2SO3
a)
sulfuric acid
b)
hydrosulfuric acid
c)
sulfurous acid
d)
persulfuric acid
30.
HF
a)
flouric acid
b)
hydrofluoric acid
c)
fluorate acid
d)
hydrogen fluoridic acid
31.
What is the formula for perchloric acid?
a)
H3ClO3
b)
H3ClO4
c)
HClO3
d)
HClO4
32.

H3N

a)

BINARY ACID

b)

TERNARY/OXYACID

c)

BASE

33.
What is the formula for Iron (III) hydroxide?
a)
Fe3(OH)
b)
Fe(OH)3
c)
3FeOH
d)
FeH
34.
What is the formula for phosphorous acid?
a)
H3PO4
b)
H2PO4
c)
H3P
d)
H3PO3
35.

A __________ reaction is when an acid and a base are reacted together to produce water and a salt.

a)

Neutralization

b)

Volcanic

c)

Decomposition

d)

Single replacement

36.

A(n) ___________ is a procedure in which a solution of known concentration is used to determine the concentration of an unknown solution.

a)

experiment

b)

titration

c)

chemistry

d)

reaction

37.

The solution of known concentration is also referred to as the __________ solution.

a)

perfect

b)

concentrated

c)

standard

d)

dilute

38.

What is the closest pH to a solution with a [H+] = 2.5 x 10-10?

a)

2.5

b)

3.0

c)

4

d)

9

39.

The pH of a solution is 9. What is the concentration of hydrogen ions in the solution?

a)

1×10−91 \times 10^{-9} M

b)

9×10−99 \times 10^{-9} M

c)

1×10−51 \times 10^{-5} M

d)

9×10−59 \times 10^{-5} M

40.
If the [OH-] of a solution is 2.7 x 10-4 mol/L the pOH of the solution is
a)
10.44
b)
3.56
c)
1.00
d)
-4.43
41.

Which acid is used in batteries?

a)

Nitric acid

b)

Phosphoric acid

c)

Hydrochloric acid

d)

Acetic acid

e)

Sulfuric acid

42.

Which acid is in vinegar?

a)

Nitric acid

b)

Phosphoric acid

c)

Hydrochloric acid

d)

Acetic acid

e)

Sulfuric acid

43.

Which is found in your stomach and helps break down proteins?

a)

Nitric acid

b)

Phosphoric acid

c)

Hydrochloric acid

d)

Acetic acid

e)

Sulfuric acid

44.

Which acid is used to flavor pop (soda)?

a)

Nitric acid

b)

Phosphoric acid

c)

Hydrochloric acid

d)

Acetic acid

e)

Sulfuric acid

45.

Which acid is used in fertilizers and also in explosives?

a)

Nitric acid

b)

Phosphoric acid

c)

Hydrochloric acid

d)

Acetic acid

e)

Sulfuric acid

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