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“ Redox ” REVIEW GAME

This review focuses on the principles of redox reactions, specifically detailing the processes of oxidation and reduction. Oxidation involves the loss of electrons and an increase in oxidation state, while reduction involves the gain of electrons and a decrease in oxidation state. Key concepts include identifying reducing and oxidizing agents in chemical reactions, such as the reaction between zinc and copper sulfate. This foundational knowledge is crucial for understanding various chemical reactions and their applications in real-world scenarios.

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“ Redox ” REVIEW GAME

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  1. “Redox”REVIEW GAME

  2. Oxidation typically involves: A) the loss of electrons. B) the loss of oxygen. C) the gain of electrons. D) the gain of water. E) none of the above

  3. Oxidation typically involves: A) the loss of electrons. B) the loss of oxygen. C) the gain of electrons. D) the gain of water. E) none of the above

  4. Reduction typically involves: A) the loss of electrons. B) the gain of oxygen. C) the gain of electrons. D) the gain of water. E) none of the above

  5. Reduction typically involves: A) the loss of electrons. B) the gain of oxygen. C) the gain of electrons. D) the gain of water. E) none of the above

  6. The reducing agent typically: A) gains electrons. B) always remains unchanged during a reaction. C) is the oxidized substance. D) is itself reduced. E) none of the above

  7. The reducing agent typically: A) gains electrons. B) always remains unchanged during a reaction. C) is the oxidized substance. D) is itself reduced. E) none of the above

  8. The oxidizing agent typically: A) loses electrons. B) gains oxygen. C) is the reactant that is reduced. D) is oxidized. E) none of the above

  9. The oxidizing agent typically: A) loses electrons. B) gains oxygen. C) is the reactant that is reduced. D) is oxidized. E) none of the above

  10. Oxidation involves which of the following? 1. Loss of electron(s). 2. Gain of electron(s). 3. Increase in oxidation state. A) 1 only B) 2 only C) 3 only D) 1 and 3 only E) 2 and 3 only

  11. Oxidation involves which of the following? 1. Loss of electron(s). 2. Gain of electron(s). 3. Increase in oxidation state. A) 1 only B) 2 only C) 3 only D) 1 and 3 only E) 2 and 3 only

  12. Reduction involves which of the following? 1. Loss of electron(s). 2. Gain of electron(s). 3. Decrease in oxidation state. A) 1 only B) 2 only C) 3 only D) 1 and 2 only E) 2 and 3 only

  13. Reduction involves which of the following? 1. Loss of electron(s). 2. Gain of electron(s). 3. Decrease in oxidation state. A) 1 only B) 2 only C) 3 only D) 1 and 2 only E) 2 and 3 only

  14. In the reaction Zn(s) + Fe2+(aq) → Zn2+(aq) + Fe(s) Electrons are transferred from Zn to Zn2+ Electrons are transferred from Fe2+ to Fe. Electrons are transferred from Fe to Zn2+ Electrons are transferred from Zn to Fe2+

  15. In the reaction Zn(s) + Fe2+(aq) → Zn2+(aq) + Fe(s) Electrons are transferred from Zn to Zn2+ Electrons are transferred from Fe2+ to Fe. Electrons are transferred from Fe to Zn2+ Electrons are transferred from Zn to Fe2+

  16. Identify the substance being oxidized in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  17. Identify the substance being oxidized in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  18. Identify the substance being reduced in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  19. Identify the substance being reduced in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  20. Identify the reducing agent in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  21. Identify the reducing agent in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  22. Identify the oxidizing agent in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  23. Identify the oxidizing agent in the following reaction: CH4 + 2O2 CO2 + 2H2O. A) CH4 B) O2 C) CO2 D) H2O E) none of the above

  24. In the following “redox” reaction, Zn (s) + CuSO4 (aq) → ZnSO4 (aq) + Cu (s) A) Zn is the reducing agent and CuSO4 is the oxidizing agent. B) CuSO4 is the reducing agent and Zn is the oxidizing agent. C) ZnSO4 is the reducing agent and Cu is the oxidizing agent. D) Cu2+ is the reducing agent and Zn2+ is the oxidizing agent. E) none of the above

  25. In the following “redox” reaction, Zn (s) + CuSO4 (aq) → ZnSO4 (aq) + Cu (s) A) Zn is the reducing agent and CuSO4 is the oxidizing agent. B) CuSO4 is the reducing agent and Zn is the oxidizing agent. C) ZnSO4 is the reducing agent and Cu is the oxidizing agent. D) Cu2+ is the reducing agent and Zn2+ is the oxidizing agent. E) none of the above

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