6. Chemical Quantities & Aqueous Reactions

In the redox reaction: Zn(s) + Cu^{2+}(aq) → Zn^{2+}(aq) + Cu(s), which compound is oxidized?

Which type of reaction involves both synthesis and decomposition?

Given the redox reaction: Zn + Cu^{2+} → Zn^{2+} + Cu, which of the following correctly separates the reaction into its oxidation and reduction half-reactions?

A molecule becomes more oxidized when it:

Which term describes the compound that loses electrons to an electron-accepting compound in a redox reaction?

In the context of redox reactions, what is the final electron acceptor in the electron-transport chain?

In a redox reaction, what happens to a substance when it is oxidized, and what happens when it is reduced?

Which of the following reactions is an oxidation-reduction (redox) reaction?

Which statement best describes the reaction between copper(II) sulfate (CuSO_4) and sodium sulfide (Na_2S)?

A molecule becomes more oxidized when it __________.

In a redox reaction, a molecule that functions as the electron donor __________.

Which of the following best describes what occurs during a redox reaction?

In the following redox reaction, which species has lost electrons (i.e., has been oxidized)?Zn(s) + Cu^{2+}(aq) ightarrow Zn^{2+}(aq) + Cu(s)

In a chemical equilibrium involving the reaction Q ⇌ S, which direction will the reaction favor if both Q and S are present in high concentrations?

Which statement best explains the relationship between oxidation and reduction in a redox reaction?