Consider the Following Half-Reactions. Ag⁺(aq)+ E^- → Ag(s)

question 66

Multiple Choice

Consider the following half-reactions. Ag⁺(aq) + e^- → Ag(s)
E° = +0.80 V
Cu²⁺(aq) + 2 e^- → Cu(s)
E° = +0.34 V
Pb²⁺(aq) + 2 e^- → Pb(s)
E° = -0.13 V
Fe²⁺(aq) + 2 e^- → Fe(s)
E° = -0.44 V
Al³⁺(aq) + 3 e^- → Al(s)
E° = -1.66 V
Which of the following species will oxidize lead,Pb(s) ?

• A) Ag⁺(aq)and Cu²⁺(aq)
• B) Ag(s)and Cu(s)
• C) Fe²⁺(aq)and Al³⁺(aq)
• D) Fe(s)and Al(s)
• E) Cu²⁺(aq)and Fe²⁺(aq)

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Definitions:

Valenced Reactions

Emotional responses that can be positive or negative in nature, influenced by an individual's personal experiences, perceptions, or attitudes towards a particular event or piece of information.

Arousal

is a physiological and psychological state of being awoken or activated, as well as the readiness for activity.

Moods

are temporary emotional states that differ from emotions by being less specific, less intense, and longer-lasting, influencing a person's perception and behaviors.

Valenced Reactions

Emotional responses or judgments that have a positive, negative, or neutral charge or value, often triggered by specific events or stimuli.