A Reaction Will Proceed Spontaneously at Any Temperature When All

question 43

Multiple Choice

A reaction will proceed spontaneously at any temperature when all reactants and products are present at 1 atm pressure if:

• A) D H ° > 0 and D S ° > 0
• B) D H ° > 0 and D S ° < 0
• C) D H ° D S ° < 0
• D) D H ° D S ° > 0
• E) none of these

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Definitions:

Scientific Procedures

The standardized methods and protocols used in research and experimentation to ensure reliability and validity of results.

Experimental Methods

Research techniques that involve the manipulation of variables to study cause and effect relationships.

Causal Conclusions

Refers to determinations or inferences about the causes of certain events or behaviors, suggesting a relationship between variables where one affects the other.

Reliable

The quality of being consistently good in quality or performance; able to be trusted.