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WorksheetsFun with Acid-Base Reactions
Total questions: 10
Worksheet time: 5mins
What is an acid?
An acid is a proton acceptor in chemical reactions.
An acid is a substance that increases the pH of a solution.
An acid is a type of base that neutralizes alkalis.
An acid is a proton donor in chemical reactions.
What is a base?
A base is a solution with a pH less than 7.
A base is a type of acid that donates protons.
A base is a substance that accepts protons or donates electron pairs.
A base is a substance that only accepts electrons.
What happens when an acid and a base mix?
An acid and a base explode upon mixing.
They create a gas that is harmful to breathe.
An acid and a base neutralize each other, forming water and a salt.
The mixture turns into a solid metal.
Can you name a common acid?
Sulfuric base
Hydrochloric acid
Acetic acid
Sodium hydroxide
Can you name a common base?
Calcium carbonate
Ammonium sulfate
Sodium hydroxide
Potassium chloride
What is the pH scale used for?
To determine the color of a solution.
To measure the temperature of a solution.
The pH scale is used to measure the acidity or alkalinity of a solution.
To assess the viscosity of a solution.
What color does litmus paper turn in acid?
Yellow
Red
Blue
Green
What color does litmus paper turn in base?
Yellow
Blue
Green
Red
What is neutral pH?
7
5
8
6
Why are acids and bases important in chemistry?
Acids and bases are important because they influence chemical reactions, pH levels, and biological processes.
Acids and bases are only used in cooking.
They have no effect on chemical reactions.
Acids are always harmful and bases are always safe.
