Two Moles of an Ideal Gas Have an Initial Kelvin

question 4

Multiple Choice

Two moles of an ideal gas have an initial Kelvin temperature Tᵢ and absolute pressure Pᵢ.The gas undergoes a reversible isothermal compression from an initial volume Vᵢ to a final volume 0.5Vᵢ.
-What is the change in entropy of the sample?

• A)+8.31 (ln 2)J/K
• B)-8.31 (ln 2)J/K
• C)+16.62 (ln 2)J/K
• D)-16.62 (ln 2)J/K
• E)zero J/K

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Definitions:

Agonist

Substance that enhances neurotransmitter function.

Antagonist

Substance that blocks neurotransmitter function.

Dopamine Release

The process where the neurotransmitter dopamine is released from the neurons into the synapse, affecting mood and behavior.

Antagonist

An antagonist is a substance that inhibits or blocks the activity of a neurotransmitter or hormone at receptor sites in the brain.