The concentration of water vapor in a sample of air that has a partial pressure of water of 0.91 torr and a total pressure of air of 735 torr is __________ ppm.

Name: The concentration of water vapor in a sample of air that has a partial pressure of water of 0.91 torr and a total pressure of air of 735 torr is __________ ppm.
Brand: Quizplus
Rating: 4.7 (45 reviews)

Question

Quizplus · Accepted Answer

The concentration in ppm is calculated by (partial pressure of water vapor / total pressure) × 10^6. So, (0.91 / 735) × 10^6 = 1.2 × 10^3 ppm.

The Concentration of Water Vapor in a Sample of Air