I. Multiple Choice: Read each question carefully and select the most appropriate answer. Encircle the letter of your answer. 1. Define entropy in the context of thermodynamics. a) The measurement of the energy content of a system. b) The measure of disorder or randomness in a system. c) The amount of heat released or absorbed during a chemical reaction. d) The measurement of the enthalpy change of a reaction. 2. Which of the following statements regarding entropy is true? a) Entropy always decreases in spontaneous processes. b) The entropy of a pure crystalline substance at absolute zero is infinite. c) Entropy is only applicable to reversible processes. d) Entropy is a state function, meaning it only depends on the initial and final state of a system. 3. What is the standard entropy change (AS) for the reaction below? CO₂(g) →CO(g) + 1/2O₂(g) a) AS° = 0 b) AS > 0 c) AS ​