Multiple Choice
In a redox reaction, where does the electron-acceptor molecule transfer electrons?
6. Chemical Quantities & Aqueous Reactions
Redox Reactions
Back6. Chemical Quantities & Aqueous Reactions
Redox Reactions
- Multiple ChoiceWhich of the following equations represents an oxidation-reduction (redox) reaction?
- Multiple ChoiceIn the context of redox reactions, which molecule is the primary source of electrons in the electron transport chain?
- Multiple ChoiceWhich of the following metals is the strongest reducing agent?
- Open QuestionWhich of the following reactions would be classified as oxidation-reduction?
- Multiple ChoiceThe reaction Cu(s) + 2 AgNO3(aq) → Cu(NO3)2(aq) + 2 Ag(s) is best classified as a(n):
- Multiple ChoiceWhich of the following reactants is the best indicator that a chemical reaction is an oxidation-reduction (redox) reaction?
- Multiple ChoiceIn the electron transport chain (ETC), what is the final electron acceptor?
- Multiple ChoiceIn redox reactions, what is the final electron acceptor at the end of the electron transport chain?
- Multiple ChoiceWhat is the oxidizing agent in the following reaction?
3 PbO (s) + 2 NH3 (aq) → N2 (g) + 3 H2O (l) + 3 Pb (s)
- Open Question
Which element is oxidized in this reaction? Fe2O3 + 3CO → 2Fe + 3CO2
- Multiple ChoiceIn the redox reaction Sn²⁺(aq) + 2 Fe³⁺(aq) → Sn⁴⁺(aq) + 2 Fe²⁺(aq), which substance is undergoing oxidation and which is undergoing reduction?
- Multiple ChoiceWhich of the following is a product of the electron transport chain?
- Multiple ChoiceIn the context of redox reactions, what is the final acceptor of electrons in the electron transport chain?
- Multiple Choice
Which of the following represents an oxidation-reduction reaction?
I. PCl3 (aq) + Cl2 (g) → PCl5 (aq)
II. 2 AgNO3 (aq) + Cu (s) → Cu(NO3)2 (aq) + 2 Ag (s)
III. CO2 (g) + 2 LiOH (aq) → Li2CO3 (aq) + H2O (l)
IV. FeCl2 (aq) + 2 NaOH (aq) → Fe(OH)2 (aq) + 2 NaCl (aq)
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