Help & Review for Chemical Reactions, Acids & Bases in Physical Science 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. Select the balanced reaction that shows combustion of pentane (C5 H12)

Question 2 2. The reason our blood can maintain a relatively neutral pH and keep us from getting sick is _____?

Question 3 3. According to Bronsted-Lowry, a conjugate base is:

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

Question 5 5. What is a voltaic cell?

Page 2

Question 6 6. The oxidation numbers of H and K in KH are respectively _____ and _____.

Question 7 7. Which of the following shows a net ionic equation?

Question 8 8. Which of the following chemical equations shows the product of water reacting with potassium oxide?

Question 9 9. What is a coordination compound?

Question 10 10. Which equation is correctly labeled oxidation or reduction?

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Question 11 11. What does an activity series do?

Question 12 12. Which of the following is an example of a single replacement reaction?

Question 13 13. Which of the following equations is exothermic?

Question 14 14. A _____ pKa indicates a _____ acid.

Question 15 15. What are all of the components of an electrochemical cell?

Page 4

Question 16 16. Which of the following indicates a strong acid?

Question 17 17. What are the hydronium and hydroxide ion concentrations in a 3 x 10-2 M NaOH solution?

Question 18 18. Which of the following does pH measure?

Question 19 19. What is a property of a strong acid?

Question 20 20. In which of the following net ionic equations did a precipitate NOT form?

Page 5

Question 21 21. According to Bronsted and Lowry, which of the following is a base?

Question 22 22. How are oxidation and reduction different?

Question 23 23. What is electrode potential?

Question 24 24. What is an oxidation number?

Question 25 25. What is the oxidation number for each atom in NH4+?

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Question 26 26. What is a telling physical characteristic of a coordinated compound?

Question 27 27. Identify the function of oxidation numbers.

Question 28 28. A base can be

Question 29 29. What is a neutral solution?

Question 30 30. When two non-metals react, what do they form?

Help & Review for Chemical Reactions, Acids & Bases in Physical Science 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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