Which Is the Half-Reaction at the Anode in a Lead

question 81

Multiple Choice

Which is the half-reaction at the anode in a lead storage battery?

• A) Pb(s) + PbO₂(s) + 4H⁺(aq) + 2SO₄^2-(aq) → 2PbSO₄(s) + 2H₂O(l)
• B) PbO₂(s) + 4H⁺(aq) + 2SO₄^2-(aq) + 2e^- → PbSO₄(s) + 2H₂O(l)
• C) Pb(s) + SO₄^2-(aq) → PbSO₄(s) + 2e^-
• D) Pb(s) → Pb(s) + 2e^-
• E) H₂(g) → 2H⁺(aq) + 2e^-

Comprehend the use and impact of prototypes in categorization.

Grasp the psychological processes involved in acquiring, retaining, and using knowledge.

Recognize the cognitive abilities involved in thinking, problem-solving, and language use.

Analyze the relationship between mental imagery and brain activity.

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Definitions:

Tone

The quality or character of sound or the attitude conveyed in speech or written text.

Air Puff

A technique often used in psychological experiments or eye exams, where a burst of air is directed towards the eye or skin to study reflexes or responses.

UCR

Uniform Crime Reporting; a statistical program designed to collect and analyze data on crime reported to law enforcement agencies in the United States.

UCS

Stands for Unconditioned Stimulus in classical conditioning, an event that elicits a natural, reflexive response.