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Prentice Hall Chemistry Chapter 20: Oxidation-Reduction Reactions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. The substance that is reduced in a reaction is also called _____.

Question 2 2. In the following chemical equation, what is the reducing agent?

Question 3 3. Oxidation describes the process of:

Question 4 4. A redox reaction can easily be explained as:

Question 5 5. In redox reactions, how are oxygen atoms generally balanced?

Page 2

Question 6 6. Which equation is correctly labeled oxidation or reduction?

Question 7 7. What is the oxidation number for each atom in NH4+?

Question 8 8. In covalently bonded molecules, oxidation and reduction are determined by:

Question 9 9. Identify the element which is the strongest reducing agent.

Question 10 10. Identify the function of oxidation numbers.

Page 3

Question 11 11. How are oxidation and reduction different?

Question 12 12. The reactant in a redox reaction that readily donates electrons is called a/an:

Question 13 13. What is an oxidation number?

Question 14 14. What are the oxidation numbers of the atoms in the compound CF4?

Question 15 15. The oxidation numbers of H and K in KH are respectively _____ and _____.

Prentice Hall Chemistry Chapter 20: Oxidation-Reduction Reactions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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