For the Vaporization of a Liquid at a Given Pressure

question 34

Multiple Choice

For the vaporization of a liquid at a given pressure,

• A) ΔG is positive at all temperatures.
• B) ΔG is negative at all temperatures.
• C) ΔG is positive at low temperatures but negative at high temperatures (and zero at some temperature).
• D) ΔG is negative at low temperatures but positive at high temperatures (and zero at some temperature).

---

Definitions:

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another, influencing various functions and processes in the body.

Synapse

The junction between two neurons where information is transmitted from one neuron to another via chemical or electrical means.

Storage Granules

Intracellular compartments or vesicles in cells that store and release various substances, including hormones, neurotransmitters, and nutrients.

Vesicles

Vesicles are small, membrane-bound sacs within cells that transport and store substances such as neurotransmitters and proteins between cell compartments.