A Sample of Oxygen Gas Was Found to Effuse at a Rate

question 146

Multiple Choice

A sample of oxygen gas was found to effuse at a rate equal to two times that of an unknown gas.The molecular weight of the unknown gas is ________ g/mol.

• A)64
• B)128
• C)8
• D)16
• E)8.0

---

Definitions:

Rape

is a criminal act involving sexual intercourse or other forms of sexual penetration carried out against a person without their consent.

Counselling

A professional service offering guidance and support to help individuals resolve personal, social, or psychological challenges.

Lung Sounds

The noises produced by the movement of air through the respiratory system, which can be heard through auscultation and are used to assess respiratory health.

Deep Breathing

A relaxation technique that involves inhaling deeply and slowly through the nose, expanding the lungs, and then exhaling slowly to reduce stress and improve oxygen supply.