Consider a Reaction That Has a Positive Δ_rH and a Positive

question 126

Multiple Choice

Consider a reaction that has a positive Δ_rH and a positive Δ_rS. Which of the following statements is TRUE?

• A) This reaction will be spontaneous only at high temperatures.
• B) This reaction will be spontaneous at all temperatures.
• C) This reaction will be nonspontaneous at all temperatures.
• D) This reaction will be nonspontaneous only at high temperatures.
• E) This reaction will be spontaneous only at very low temperatures.

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Definitions:

Archival studies

Research methods that involve the examination and analysis of historical records and documents to understand past behaviors or trends.

Systematic observation

An observational research method where data is collected in a structured, organized, and methodical manner.

Reactivity

The influence that the process of measuring has on the subjects being measured, potentially affecting the results of a study.

Observers

Individuals who watch, monitor, or record the behavior or data in a study, without intervening or interacting with the subjects.