PH Scale

Front

What is the pH scale?

Back

The pH scale is a measure of how acidic or basic a solution is, ranging from 0 to 14.

Front

What pH value indicates a neutral solution?

Back

A pH value of 7 indicates a neutral solution.

Front

What pH range is considered acidic?

Back

A pH range from 0 to 6.9 is considered acidic.

Front

What pH range is considered basic?

Back

A pH range from 7.1 to 14 is considered basic.

Front

What is an acid?

Back

An acid is a substance that releases H+ ions in solution.

Front

What is a base?

Back

A base is a substance that accepts H+ ions or releases OH- ions in solution.

Front

What is a strong acid?

Back

A strong acid is an acid that completely dissociates in solution, such as hydrochloric acid (HCl).

Front

What is a strong base?

Back

A strong base is a base that completely dissociates in solution, such as sodium hydroxide (NaOH).

Front

What is the pH of lemon juice?

Back

Lemon juice typically has a pH of around 2, making it acidic.

Front

What is the pH of bleach?

Back

Bleach has a pH of around 13, making it a strong base.