Equimolar Amounts of the Gases N₂ and H₂ Are Mixed

question 115

Multiple Choice

Equimolar amounts of the gases N₂ and H₂ are mixed in a closed container fitted with a piston (allowing the volume of the container to change, thus keeping the pressure constant) . Calculate the ratio of the final volume of the container to the initial volume of the container when the reaction N₂ + 3H₂ → 2NH₃ goes to completion.

• A) 1
• B) 2/3
• C) 3/2
• D) 1/3
• E) none of these

---

Definitions:

Learned Helplessness

A condition in which a person suffers from a sense of powerlessness, arising from a traumatic event or persistent failure to succeed, leading to decreased motivation and performance.

Domestic Abuse

A pattern of behavior in any relationship that is used to gain or maintain power and control over an intimate partner.

Biofeedback

A technique that trains people to improve their health and performance by controlling physiological processes that are normally automatic, such as heart rate or blood pressure.

Operant Conditioning

Modification of behavior strength through the calculated use of either incentives or disciplinary actions.