Calculate the Molar Mass of a Gaseous Substance If 0

question 18

Multiple Choice

Calculate the molar mass of a gaseous substance if 0.125 g of the gas occupies 93.3 mL at STP.

• A) 30.0 g/mol
• B) 30.2 g/mol
• C) 30.4g/mol
• D) 30.6 g/mol
• E) None of the above

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Definitions:

Total Lung Capacity

The maximum amount of air the lungs can hold, including inspiratory and expiratory reserve volumes and the tidal volume.

Capillaries

The smallest blood vessels in the body, which facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrient and waste substances between blood and surrounding tissues.

Alveoli

Clusters of air sacs in which the exchange of gases between air and blood takes place; located in the lungs.

Bronchioles

A part of the respiratory tract that branches from the tertiary bronchi.