Question

What is entropy a measure of?
(Points : 1)
a system's work capacity

a system's free energy

a system's disorder

a system's temperature

Answer 1

Suppose an endothermic reaction has a positive change in entropy greater than the heat absorbed. What can be said about the spontaneity of this reaction?
(Points : 1)
It is a spontaneous reaction.

It is a nonspontaneous reaction.

The spontaneity of the reaction is unknown.

Answer 2

Which of the following describes the entropy change of a reaction?
(Points : 1)
The change is usually zero.

∆G -∆H

Sproducts -Sreactants

Sreactants - Sproducts

Answer 3

What is the symbol for entropy?
(Points : 1)
∆H

S

∆S

H

Answer 4

too many questions