6. Chemical Quantities & Aqueous Reactions

A substance with the potential to cause reduction in another substance is __________.

A substance with the potential to cause oxidation in another substance is __________.

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.

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

What element is being reduced in the following redox reaction? Cr(OH)₄^-(aq) + ClO^-(aq) → CrO₄^2-(aq) + Cl^-(aq)

Which element is oxidized in this reaction? Fe₂O₃ + 3CO → 2Fe + 3CO₂

Which element is reduced in this reaction? 2KMnO₄ + 3Na₂SO₃ + H₂O → 2MnO₂ + 3Na₂SO₄ + 2KOH

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).