In Which Case Must a Reaction Be Spontaneous at All

question 81

Multiple Choice

In which case must a reaction be spontaneous at all temperatures?

• A) (  S = 0,  H is positive)
• B) (  H is negative,  S is positive)
• C) (  H = 0,  S is negative)
• D) (  H is positive,  S is positive)
• E) none of these

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Definitions:

Federal Ministry

A government department at the national level in a federal system, responsible for specific policy areas and administration.

Efficiency

The ability to achieve a desired outcome with minimal waste of time, effort, or resource.

Conversation

A form of interactive, spontaneous communication between two or more people where ideas, information, and sentiments are exchanged.

Laughs

The act or sound of laughing, often a response to humor, joy, or a form of social bonding among people.