An Ideal Monatomic Gas Cools from 455

question 44

Multiple Choice

An ideal monatomic gas cools from 455.0 K to 405.0 K at constant volume as 831 J of energy is removed from it.How many moles of gas are in the sample? The ideal gas constant is R = 8.314 J/mol • K.

• A) 2.50 mol
• B) 2.15 mol
• C) 1.50 mol
• D) 1.33 mol
• E) 0.725 mol

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Definitions:

Neurons

Nerve cells that are the basic building blocks of the nervous system, responsible for receiving sensory input from the external world, sending motor commands to our muscles, and transforming and relaying the electrical signals at every step in between.

Environment

The surrounding physical, chemical, and biological factors and conditions that influence the growth, development, and survival of organisms.

Behavior

The actions or reactions of an organism, often in response to its environment.

Altruistic Behavior

Occurs whenever a helping individual behaves in a way that benefits another individual at a cost to its own fitness.