Which Reaction Would Be Most Likely to Occur at the Anode

question 108

Multiple Choice

Which reaction would be most likely to occur at the anode of a voltaic cell?

• A)PbSO₄(s)+ 2e^- → Pb(s)+ SO₄^2-(aq)
• B)2H₂O(l)+ 2e^- → H₂(g)+ 2OH^-(aq)
• C)2H₂O(l)→ O₂(g)+ 4H⁺(aq)+ 4e^-
• D)PbSO₄(s)→ Pb²⁺(aq)+ SO₄^2-(aq)
• E)2H₂O(l)→ 2H₂(g)+ O₂(g)

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Definitions:

Glutamate

A key amino acid that functions as a neurotransmitter in the brain, playing a role in learning and memory.

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A clear, colorless body fluid found in the brain and spinal cord, providing cushioning and nutrient transport.

Tremors

Involuntary, rhythmic muscle contractions that cause shaking movements in one or more parts of the body.

Somatosensory Area

A region of the brain that processes and interprets sensations from different parts of the body.