Which of the Following Is an Oxidation-Reduction Reaction

question 118

Multiple Choice

Which of the following is an oxidation-reduction reaction?

• A)PbCO₃(s)+ 2HNO₃(aq)→ Pb(NO₃)₂(aq)+ CO₂(g)+ H₂O(l)
• B)Na₂O(s)+ H₂O(l)→ 2NaOH(aq)
• C)SO₃(g)+ H₂O(l)→ H₂SO₄(aq)
• D)CO₂(g)+ H₂O(l)→ H₂CO₃(aq)
• E)C₂H₄(g)+ H₂(g)→ C₂H₆(g)

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Definitions:

Anergia

A state of reduced energy or enthusiasm, often seen in depressive conditions.

Anhedonia

The inability to feel pleasure in normally pleasurable activities, often a symptom of depression or other mental health disorders.

Psychomotor Retardation

A slowing-down of thought and a reduction of physical movements in an individual, often observed in major depressive disorders.

Guilty Ruminations

Obsessive thoughts focused on guilt over actions taken or not taken, often contributing to emotional distress.