WorksheetsAcids and Bases
Total questions: 23
Worksheet time: 17mins
Which of these pH values represent an acid?
4
8
10
12
Milk is a very weak acid. What might its pH value be?
6.5
7.8
4.2
12.2
When an acid is dissolved in water, it turns red litmus paper blue.
True
False
Which of the following are properties of acids?
They conduct electricity when dissolved in water
They taste sour
They react with metals to produce hydrogen gas
All of the answer choices are correct
Which of the following is a property of a base?
bitter taste
reacts with metals
salty
sour taste
The higher the concentration of negative (hydroxide) ions in the solution, the stronger the base is.
True
False
Which of the following pH values represents a base?
2.1
4.6
6.8
8.1
The strongest bases have pH values close to
0
14
7
5
Ocean water is only slightly basic. What might its pH value be?
5
8
12
2
Bases turn blue litmus paper red.
True
False
If the substance is neutral, what would the pH be?11
3
5
7
9
11
The substance in the beaker
In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?
Both of the solution are Bases
Both of the solution are Acids
The Baking soda is an acid and the Bleach is a base
The baking soda is a base and the Bleach is an Acid.
