Measurements Show That the PH of a Particular Lake Is

question 26

Multiple Choice

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?

• A) 4.0 M
• B) 10⁻¹⁰ M
• C) 10⁻⁴ M
• D) 10⁴ M

---

Definitions:

Charles's Law

A principle in physics that states the volume of a gas increases with increasing temperature, provided the pressure is constant.

Inspiratory Reserve Volume

The additional amount of air that can be inhaled after a normal inhalation, increasing lung volume.

Expiratory Reserve Volume

The additional amount of air that can be expelled from the lungs after a normal exhalation.