pH Scale

Front

What is the pH scale?

Back

The pH scale is a numerical scale ranging from 0 to 14 that measures the acidity or basicity of a solution.

Front

What pH value indicates a neutral solution?

Back

A pH value of 7 indicates a neutral solution.

Front

What does a pH value less than 7 indicate?

Back

A pH value less than 7 indicates that the solution is acidic.

Front

What does a pH value greater than 7 indicate?

Back

A pH value greater than 7 indicates that the solution is basic (alkaline).

Front

What is an acid?

Back

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

Front

What is a base?

Back

A base is a substance that accepts hydrogen ions or releases hydroxide ions (OH-) in a solution.

Front

What is the taste of acids?

Back

Acids typically taste sour.

Front

What is the taste of bases?

Back

Bases typically taste bitter.

Front

What is a common property of bases?

Back

Bases feel slippery to the touch.

Front

What is the range of the pH scale?

Back

The pH scale ranges from 0 to 14.