Which of the following reactions would be classified as oxidation-reduction?

Which substance is the oxidizing agent in this reaction? 2CuO + C → 2Cu + CO₂

A chemical reaction that has the general formula of AB → A + B is best classified as what type of reaction?

Identify the oxidizing agent and the reducing agent for 4Li(s) + O₂(g) → 2Li₂O(s).

Which of the following is true about a redox reaction? In a redox reaction, the reducing agent loses electrons. In a redox reaction, the oxidizing agent loses electrons. In a redox reaction, the oxidized species gains electrons. In a redox reaction, the reduced species loses electrons.