NEW
Font size
WorksheetsAcids and Bases
Total questions: 20
Worksheet time: 15mins
What is the meaning of the above hazard warning symbol?
Corrosive
Explosive
Toxic
Radioactive
The pH of pure water
5.6
7.0
8.1
0.0
Acid in our stomach:
Hydrochloric acid
Sulfuric acid
Acetic acid
Carbonic acid
Acid in car battery:
Hydrochloric acid
Sulfuric acid
Acetic acid
Carbonic acid
Sting of an ant contains
Vinegar
Common salts
Milk of magnesia
Formic acid
Taste of acid is
Bitter
Soupy
Sour
Sweet
Lemon drop turns
Red litmus into blue
No reaction
Blue Litmus into red
All of them
How many type of Litmus is there
One
zero
Five
two
Which is not the product of neutralization process
Water
Heat
Salts
Sugar
Which is true?
pH of less than 7 is basic; pH of more than 7 is acidic
pH of less than 7 is acidic; pH of more than 7 is basic
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
acid
base
enzyme
fatty acid
When an acid is dissolved in water, it turns red litmus paper blue.
True
False
An acid is a solution that contains __________ ions dissolved in water.
positive
negative
