Consider Three 1

question 93

Multiple Choice

Consider three 1.0-L flasks at STP. Flask A contains N₂ gas, flask B contains Kr gas, and flask C contains He gas. In which flask do the gas particles have the lowest average kinetic energy?

• A) flask B
• B) The gas particles in all of the flasks have the same average kinetic energy.
• C) The gas particles in two of the flasks have the same average kinetic energy.
• D) flask C
• E) flask A

---

Definitions:

Positive Feelings

Emotions that evoke a sense of satisfaction, happiness, or overall well-being.

Physically Attractive

Characteristic of a person's physical appearance being aesthetically pleasing or appealing to others.

Well Adjusted

Describes an individual who is psychologically balanced, able to cope effectively with life's stresses, and engage in successful social interactions.

Competent

Having the necessary ability, knowledge, or skill to perform a task successfully.