Acids and Bases

Front

What is an acid?

Back

An acid is a substance that has a pH less than 7 and can donate protons (H+) in a solution.

Front

What is a base?

Back

A base is a substance that has a pH greater than 7 and can accept protons (H+) in a solution.

Front

What does a pH level of 7 indicate?

Back

A pH level of 7 indicates a neutral solution, meaning it is neither acidic nor basic.

Front

What is an indicator?

Back

An indicator is a substance that changes color when mixed with an acid or a base, helping to determine the pH of a solution.

Front

What is the pH scale?

Back

The pH scale is a scale from 0 to 14 used to measure the acidity or basicity of a solution.

Front

What is a neutral solution?

Back

A neutral solution is one that has a pH of 7, indicating it is neither acidic nor basic.

Front

What is an example of a strong acid?

Back

An example of a strong acid is hydrochloric acid (HCl).

Front

What is an example of a strong base?

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An example of a strong base is sodium hydroxide (NaOH).

Front

What happens when an acid and a base are mixed?

Back

When an acid and a base are mixed, they undergo a chemical reaction called neutralization, producing water and a salt.

Front

What is a corrosive substance?

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A corrosive substance is one that can damage or destroy living tissue or severe materials upon contact.