WorksheetsUnit 2-Acids and Bases
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Acids have a ______ taste.
a)
sour
b)
bitter
2.
Corrosive is associated with
a)
bases
b)
neutral substances
c)
acids
3.
Caustic is associated with
a)
bases
b)
neutral substances
c)
acids
4.
Alkali is another term for
a)
base
b)
neutral
c)
acid
5.
What has a pH range of 7?
a)
base
b)
neutral
c)
acid
6.
What has a pH range of 8-14
a)
base
b)
neutral
c)
acid
7.
Which test for pH is more accurate?
a)
litmus paper
b)
universal indicator
8.
What is mixed together in a neutralization reaction?
a)
acids and bases
b)
salt and water
9.
What are the products of a neutralization reaction?
a)
acids and bases
b)
salt and water
10.
What is the chemical name for table salt (spelling matters)
(a)
11.
Which ion is associated with acids?
a)
hydronium (H3O+)
b)
hydroxide (OH-)
12.
Bases have a ________ feel.
a)
smooth
b)
slippery
c)
sticky
13.
A substance with a pH of 7 is
a)
acidic
b)
neutral
c)
basic
14.
A substance with a pH of 7.1-14 is
a)
acidic
b)
neutral
c)
basic
15.
Many cleaning products are
a)
acidic
b)
neutral
c)
basic
16.
Acids and bases can conduct ______ when dissolved in water.
a)
heat
b)
electricty
c)
trains
17.
The products of a neutralization reaction are
a)
acid and base
b)
acid and water
c)
salt and water
18.
All salts are safe to eat.
a)
True
b)
False
19.
If a base is _____, it can burn skin.
a)
corrosive
b)
caustically
c)
caustic
20.
Litmus paper turns ______ in bases.
a)
red
b)
blue
c)
green
21.
Litmus paper turns ______ in acids.
a)
red
b)
blue
c)
green
100 %
