Worksheetsacids and bases
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
What is the formula for nitrous acid?
a)
HNO2
b)
H3N
c)
HNO3
d)
HNO
2.
An oxyacid is made up of hydrogen, _________, and a third element
a)
nitrogen
b)
oxygen
c)
carbon
d)
hydroxide
3.
Which of the following is a binary acid?
a)
H2SO4
b)
HNO3
c)
H2Se
d)
HC2H3O2
4.
Neutralization is the process of an acid and a base reacting to form what? Select all that apply
a)
An ionic salt
b)
Hydronium ions
c)
NaCl
d)
Water
5.
Bases have a pH of
a)
7
b)
Less than 7
c)
More than 7
6.
What does a pH scale do?
a)
Tells if a substance is an acid or base
b)
Measures the strength and weakness of acids and bases
c)
Both statements are correct
7.
Which item is an acid?
a)
Drain cleaner
b)
Ammonia
c)
An orange.
8.
Which of the following statements about acids is true?
a)
They taste sweet.
b)
They taste sour.
c)
They have a pH between 8-14.
9.
What is a base?
a)
Has a pH of 3
b)
Has a pH of 7
c)
substances that are slippery to the touch; turns red litmus paper blue
10.
What is an acid?
a)
a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus paper red
b)
Has a pH of 11
c)
Has a pH of 7
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