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WorksheetsAcid and Base Review
Total questions: 45
Worksheet time: 1hrs 26mins
Name
Class
Date
1.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
2.
Turns litmus blue.
a)
Acids
b)
Bases
c)
Salts
d)
All
3.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
4.
Electrolyte
a)
Acids
b)
Bases
c)
Salts
d)
All
5.
Feels slippery.
a)
Acids
b)
Bases
c)
All
6.
Changes the color of indicators.
a)
Acids
b)
Bases
c)
All
7.
Forms hydroxide ions in water
a)
Acids
b)
Bases
c)
All
8.
Forms hydronium ions in water.
a)
Acids
b)
Bases
c)
All
9.
Conducts electricity
a)
Acids
b)
Bases
c)
Salts
d)
All
10.
Turns litmus red
a)
Acids
b)
Bases
c)
All
11.
pH less than 7.
a)
Acids
b)
Bases
c)
All
12.
pH greater than 7.
a)
Acids
b)
Bases
c)
All
13.
The pH scale is based off of the concentration of _________ ions.
a)
Oxygen
b)
Hydronium
c)
Nitrogen
d)
None of the others
14.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
15.
H3PO4
a)
acid
b)
base
c)
none
16.
NaOH
a)
base
b)
acid
c)
both
17.
This image represents
a)
Neutralization reaction
b)
synthesis
c)
decompostion
d)
single displacement
18.
If you neutralize an acid with a base what will be produced?
a)
Sugar and water
b)
Sugar and salt
c)
Salt and water
d)
Water
19.
Ca(OH)2
a)
calcium hydroxide (base)
b)
calcium oxygen hydrogen
c)
calcium oxide
20.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
21.
The products of a neutralization reaction are acids and bases
a)
True
b)
False
22.
What is the name of this ion: H3O+?
a)
helium ion
b)
hydrogen ion
c)
hepatic ion
d)
hydronium ion
23.
An acid/base neutralization reaction always produces:
a)
H2
b)
H2O
c)
NaCl
d)
H3O+
24.
A solution contains 0.00100M HCl. Determine the [OH−].
a)
1.00x10-3M [OH−]
b)
1.00x10-14M [OH−]
c)
1.00x10-7M [OH−]
d)
1.00x10-11M [OH−]
25.
A solution with [H+] = 1.0 x 1013
a)
is acidic
b)
is basic
c)
is neutral
d)
unable to determine
26.
Which pH solution is 10 times acidic than solution has a pH=5?
a)
pH=50
b)
pH=.5
c)
pH=6
d)
pH=4
27.
HCl
a)
acid
b)
base
c)
neutral
28.
If a solution is basic which ion will be more present?
a)
H+
b)
K+
c)
OH-
d)
H-
29.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
30.
KOH
a)
acid
b)
base
c)
neutral
31.
HNO2
a)
acid
b)
base
c)
neutral
32.
NaOH
a)
acid
b)
base
c)
neutral
33.
In the Bronsted Lowry theory, an acid is :
a)
a proton donor
b)
a proton acceptor
c)
an H donor
an electron acceptor
an electron acceptor
34.
What is NH3 acting as in the included equation?
a)
Acid
b)
Base
c)
Conjugate acid
d)
Conjugate base
35.
What is NH4+ acting as in the included equation?
a)
Acid
b)
Base
c)
Conjugate acid
d)
Conjugate base
36.
Since water can act as an acid or a base, it is called _____.
a)
switch-hitter
b)
amphoteric
c)
weird
d)
conjugate
37.
A substance has a pH of 11.7. It has more _____ ions.
a)
hydrogen
b)
mole
c)
hydroxide
d)
beautiful, strong
38.
A solution of NaOH would most likely have a pH _____ 7
a)
less than
b)
more than
c)
equal to
39.
A solution has [H+] = 1.0 x 10-4. What is the pH?
a)
1
b)
2
c)
4
d)
10
40.
A substance turns red litmus paper blue and turns phenolphthalein pink. It is a(n) _____.
a)
acid
b)
base
c)
huge
d)
tiny
41.
A sample of pure water is neutral because it contains
a)
some H+ ions.
b)
equal amounts of hydroxide and hydrogen ions.
c)
some hydroxide ions.
d)
only H2O molecules.
42.
The pH of a solution is 2.0. What is the [OH-] concentration?
a)
1x10-12M
b)
12 M
c)
1x10-2M
d)
2 M
43.
The pH of a 0.001 M solution of HCl is
a)
11
b)
3
c)
-3
d)
-11
44.
An organic substance that changes color in the presence of an acid or base
a)
indicator
b)
inhibitor
c)
catalyst
d)
salt
45.
Reacts with metals to form H2.
a)
Acids
b)
Bases
c)
All
d)
Salts
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