WorksheetsAcids, Bases, pH
Total questions: 25
Worksheet time: 18mins
Name
Class
Date
1.
Which of these substances is acidic?
a)
tap water
b)
lemon
c)
ammonia
d)
baking soda
2.
What might happen if you mixed a strong acid with an equally strong base?
a)
You would see an explosive chemical reaction.
b)
The acid would destroy the base.
c)
The base would destroy the acid.
d)
You'd wind up with a pH-neutral substance.
3.
An extremely strong base would have a pH of:
a)
1
b)
7
c)
9
d)
14
4.
Healthy environments for life have a pH closest to:
a)
1
b)
3
c)
7
d)
10
5.
Which of the following substances is basic?
a)
soda
b)
lemon juice
c)
soap
d)
vinegar
6.
What is a property of bases?
a)
Slippery touch
b)
Sour taste
c)
Ability to dissolve metal
d)
Ability to form hydronium ions
7.
How do acidic solutions taste?
a)
Delicious
b)
Sweet
c)
Bitter
d)
Sour
8.
Which of the following substances is basic?
a)
Apple juice
b)
Ginger ale
c)
Baking soda
d)
Distilled water
9.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
10.
Pure water is _______ on the pH scale.
a)
Acid
b)
Base
c)
Neutral
11.
Which of the following is an acid?
a)
Ammonia
b)
Drain cleaner
c)
Shampoo
d)
Orange
12.
What does a pH scale do?
a)
Tells you if a substance is an acid.
b)
Tells you if a substance is a base.
c)
Measures the strength or weakness of an acid or base.
d)
All of these are true.
13.
Vinegar is a base.
a)
True
b)
False
14.
What ion do acids release?
a)
H-
b)
H+
c)
OH-
d)
OH+
15.
HCl
a)
acid
b)
base
16.
NaOH
a)
acid
b)
base
17.
Properties of an acid (select all correct answers)
a)
slippery
b)
sour
c)
bitter
d)
corrosive
18.
Properties of a base (select all correct answers)
a)
slippery
b)
bitter
c)
sour
d)
corrosive
19.
HNO3
a)
acid
b)
base
20.
KOH
a)
acid
b)
base
21.
acid + base --> water + salt
a)
concentration
b)
titration
c)
indication
d)
neutralization
22.
pH= 6
a)
weak acid
b)
strong acid
c)
weak base
d)
strong base
23.
pH= 1
a)
weak acid
b)
strong acid
c)
weak base
d)
strong base
24.
pH= 13
a)
weak acid
b)
strong acid
c)
weak base
d)
strong base
25.
pH= 8
a)
weak acid
b)
strong acid
c)
weak base
d)
strong base
100 %
