ACIDS AND BASES- 2024-25

Front

What type of paper is used to test for acids and bases?

Back

Litmus paper is used to test for acids and bases.

Front

What does a pH level of 7 indicate?

Back

A pH level of 7 indicates a neutral solution.

Front

What pH level do weaker bases have?

Back

Weaker bases have a pH closer to 8.

Front

What is the pH of ammonia?

Back

Ammonia has a pH of 11, indicating it is a base.

Front

Which of the following is an acid: soap, baking soda, orange juice, or pure water?

Back

Orange juice is an acid.

Front

What is an acid?

Back

An acid is a substance that donates protons (H+) in a solution.

Front

What is a base?

Back

A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution.

Front

What is the pH range of acids?

Back

The pH range of acids is from 0 to 6.

Front

What is the pH range of bases?

Back

The pH range of bases is from 8 to 14.

Front

What is neutralization?

Back

Neutralization is a chemical reaction between an acid and a base that produces water and a salt.