If a Chemical Reaction Has a Negative Change in Entropy,ΔS,then

question 26

Multiple Choice

If a chemical reaction has a negative change in entropy,ΔS,then

• A) the reaction is endothermic.
• B) the reaction is spontaneous.
• C) the equilibrium constant is greater than 1.
• D) there is an increase in the order of the system.
• E) the change in Gibbs free energy,ΔG,is negative.

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Definitions:

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any prior learning.

Unconditioned Response

The natural, reflexive response elicited by an unconditioned stimulus without prior learning or conditioning.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, evokes a conditioned response.

Conditioned Stimulus

A previously neutral stimulus that, after association with an unconditioned stimulus, elicits a conditioned response.