Given

question 49

Multiple Choice

Given:
Pb²⁺ (aq​) + 2e¯ Pb(​s​) ; ​E​º = -0.13V
What is the standard Gibbs free-energy change for the following reaction?
2Cr(​s​) + 3Pb²⁺ (aq​) → 3Pb(​s​) + 2Cr³⁺ (aq)

• A)353kJ
• B)118kJ
• D)-353kJ

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Definitions:

Preconventional Level

The first level of moral thinking in Kohlberg's theory, where moral reasoning is based primarily on external consequences to the individual.

Subsequent Punishment

is a behavior modification technique where a negative consequence follows an undesirable or unwanted behavior, intended to decrease its future occurrences.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, governing both voluntary actions and involuntary processes.

Infant

A very young child, especially one newly or recently born.