A 0100 M KCl Solution Is Placed in Contact with a a 0.100

question 10

Multiple Choice

A 0.100 M KCl solution is placed in contact with a 0.100 M LiCl solution.Which of the following is true for junction between the two solutions?
I The KCl side of the junction will be positive as Cl⁻ diffuses faster across the junction than K⁺.
II The LiCl side of the junction will be negative as Li⁺ diffuses faster across the junction than K⁺.
III The KCl side of the junction will be positive as K⁺ diffuses slower across the junction than Li⁺
IV The LiCl side of the junction will be more negative as Li⁺ diffuses faster across the junction than Cl⁻.

• A)I and III
• B)II and IV
• C)I and II
• D)III and IV
• E)II and III

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Definitions:

Positive Reinforcement

A method of behavior modification that involves rewarding a desired behavior in order to increase the likelihood of it occurring again.

Watson

Psychologist John B. Watson, known as the father of behaviorism, emphasized the study of observable behavior.

Thorndike

An American psychologist known for his work on learning theory that led to the development of operant conditioning within behaviorism.

Operant Conditioning

A method of learning that occurs through reinforcements and punishments for behavior, influencing the likelihood of that behavior being repeated.