A Positive Value of ΔG°_f for a Solid Compound at 25°C

question 80

Multiple Choice

A positive value of ΔG°_f for a solid compound at 25°C means the

• A)compound cannot exist at 25°C and 1 atm.
• B)compound must be a liquid or a gas at 25°C and 1 atm.
• C)process of forming the compound from the elements is exothermic.
• D)process of forming the compound from the stable elements at 25°C and 1 atm is nonspontaneous.

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Definitions:

Unrelated Variables

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Perception

The process by which individuals organize and interpret their sensory impressions to give meaning to their environment and experiences.

Regression Toward The Mean

The statistical phenomenon where extreme measurements or data points tend to be closer to the average upon subsequent measurements or in different samples.

Bowling Average

A statistical measure in the sport of bowling, calculated by dividing the total number of pins knocked down by the total number of games played.