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MTLE Chemistry: Redox Reactions & Electrochemistry 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. How are oxidation and reduction different?

Question 2 2. The oxidation numbers of H and K in KH are respectively _____ and _____.

Question 3 3. Identify the function of oxidation numbers.

Question 4 4. Identify the element which is the strongest reducing agent.

Question 5 5. What are all of the components of an electrochemical cell?

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Question 6 6. How is the activity of an element different for non-metals vs. metals?

Question 7 7. The substance that is reduced in a reaction is also called _____.

Question 8 8. What is the correct formula for determining the voltage of an electrochemical cell?

Question 9 9. What is the function of an electrochemical cell?

Question 10 10. What are the oxidation numbers of the atoms in the compound CF4?

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Question 11 11. Which of the following is an example of a single replacement reaction?

Question 12 12. What is corrosion?

Question 13 13. What kind of chemical reaction takes place in an electrochemical cell?

Question 14 14. Which equation is correctly labeled oxidation or reduction?

Question 15 15. What is the oxidation number for each atom in NH4+?

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Question 16 16. What is electrode potential?

Question 17 17. Which of the following chemical equations shows the product of water reacting with potassium oxide?

Question 18 18. What is an oxidation number?

Question 19 19. What does an activity series do?

Question 20 20. In redox reactions, how are oxygen atoms generally balanced?

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Question 21 21. A scientist is performing an experiment with an electrochemical cell, and notices a chemical process taking place at the anode, whereby electrons are lost. What chemical process is the scientist observing?

Question 22 22. What two metals are often used in electrochemical cells?

Question 23 23. What is a cathode?

Question 24 24. How is the activity series useful in predicting products?

Question 25 25. What is a voltaic cell?

MTLE Chemistry: Redox Reactions & Electrochemistry 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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