Which of the Following Result(s) in an Increase in the Entropy

question 33

Multiple Choice

Which of the following result(s) in an increase in the entropy of the system? I. (See diagram.) II. Br₂(g)  Br₂(l)
III. NaBr(s)  Na⁺(aq) + Br^-(aq)
IV. O₂(298 K)  O₂(373 K)
V. NH₃(1 atm, 298 K)  NH₃(3 atm, 298 K)

• A) I, III, IV
• B) I, II, III, IV
• C) I
• D) II, V
• E) I, II, III, V

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Definitions:

Activity Levels

The volume of production or the level of sales activity within a company, which can affect various costs and pricing strategies.

High-low Method

An accounting technique used to estimate variable and fixed costs by analyzing the lowest and highest levels of activity and their associated costs.

Mixed Cost

An expense that contains both fixed and variable components, changing in total with the level of activity but not in a directly proportional manner.

High-low Method

A method employed in accounting that calculates variable and fixed expenses by analyzing the maximum and minimum activity levels.