Front

What is the chemical formula for magnesium hydroxide?

Back

Mg(OH)₂

Front

What is the pH range of human blood?

Back

7.35 to 7.45

Front

What does a pH of 3 indicate about a substance?

Back

It is an acid.

Front

What is a common property of bases?

Back

They feel slippery.

Front

What color does litmus paper turn in the presence of an acid?

Back

Red

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.

Front

What is a neutral pH value?

Back

7

Front

What is the characteristic taste of acids?

Back

Sour

Front

What is the characteristic taste of bases?

Back

Bitter

Front

What is an example of a strong acid?

Back

Hydrochloric acid (HCl)