In Figure (1)below Oxygen Molecules,represented by Unshaded Spheres,and Chlorine Molecules,represented

question 12

Multiple Choice

In figure (1) below oxygen molecules,represented by unshaded spheres,and chlorine molecules,represented by shaded spheres,are in separate compartments.Figure (2) shows the equilibrium state of the system after the stopcock separating the two compartments is opened.Assuming the oxygen and the chlorine behave as ideal gases,what are the signs (+,-,or 0) of ΔH,ΔS,and ΔG for this process?

• A)ΔH = +,ΔS = -,ΔG = +
• B)ΔH = 0,ΔS = +,ΔG = -
• C)ΔH = 0,ΔS = -,ΔG = +
• D)ΔH = -,ΔS = +,ΔG = -

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Definitions:

Id

The unconscious system of the personality, which contains the life and death instincts and operates on the pleasure principle; source of the libido.

Iceberg Metaphor

A psychological model used to describe the conscious mind as the tip of the iceberg visible above water, with the unconscious mind as the larger mass below water.

Consciousness Levels

Refers to the varying degrees of awareness individuals have of themselves and the environment around them.

Ego

In Freud’s theory, the logical, rational, largely conscious system of personality, which operates according to the reality principle.