WorksheetsAcids and Bases
Total questions: 10
Worksheet time: 4mins
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 acids react with metals, they produce hydrogen gas and salt.
True
False
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 an acid?
vinegar
bleach
sugar in water
starch in water
toothpaste in water
An acid is a solution that contains __________ ions dissolved in water.
positive
negative
The pH value of an acid represents its __________ of positive ions in the solution
amount
concentration
color
charge
Which of the following is a property of a base?
bitter taste
reacts with metals
salty
sour taste
Which of the following pH values represents a base?
2.1
4.6
6.8
8.1
