The Mathematical Expression for the Change in Free Energy of a System

question 66

Multiple Choice

The mathematical expression for the change in free energy of a system is ΔG = ΔH - TΔS. Which of the following statements is correct?

• A) ΔS is the change in enthalpy, a measure of randomness.
• B) ΔH is the change in entropy, the energy available to do work.
• C) ΔG is the change in free energy.
• D) T is the temperature in degrees Celsius.

---

Definitions:

Valid Offer

A legally binding proposal made by one party to another to form a contract, requiring clear terms, intention, and communication.

Knowledge

The understanding, awareness, or familiarity gained through education or experience.

First-Hand Knowledge

refers to information or knowledge gained through direct experience or observation, as opposed to being told by someone else.

Communicated

The process of conveying or exchanging information, ideas, or messages through speech, writing, or other mediums.