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Acids, Bases and 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 simplest definition of an acid is _______.

Question 2 2. What is the hydronium ion concentration in a solution that is 1.0 x 10-3 M HNO3?

Question 3 3. What is an exothermic reaction?

Question 4 4. What kind of chemical reaction takes place in an electrochemical cell?

Question 5 5. 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?

Page 2

Question 6 6. Which of the following is unique to a synthesis reaction?

Question 7 7. Auto-ionization of water occurs when _____

Question 8 8. What is a voltaic cell?

Question 9 9. How can you predict what forms in a synthesis or decomposition reaction?

Question 10 10. What is the hydronium ion concentration or [H3O+] of juice pH 2.25?

Page 3

Question 11 11. According to Bronsted-Lowry, a conjugate base is:

Question 12 12. When two non-metals react, what do they form?

Question 13 13. Which of the following is NOT a common property of acids?

Question 14 14. What does the coordination number tell you?

Question 15 15. The conjugate base of a strong acid is a:

Page 4

Question 16 16. Maria is conducting an experiment, and creates a substance that seems to be a proton acceptor as well as a proton donor. Which of the following would be the BEST for Maria to use in order to define what type of substance she has created?

Question 17 17. Which of the following attributes does NOT make a buffer system better?

Question 18 18. How does the activity of an element different for non-metals vs. metals?

Question 19 19. Select the balanced reaction that shows combustion of pentane (C5 H12)

Question 20 20. What is electrode potential?

Page 5

Question 21 21. What is the pH of a 0.3 M solution of a strong acid?

Question 22 22. The oxidation numbers of H and K in KH are respectively _____ and _____.

Question 23 23. What is NOT an example of an acid base reaction?

Question 24 24. Water is:

Question 25 25. What are all of the components of an electrochemical cell?

Page 6

Question 26 26. Acid anhydrides _______.

Question 27 27. What information would you need to determine if a base is strong or weak?

Question 28 28. Which acid anhydride is causing the pH levels of the ocean to change?

Question 29 29. When does a precipitation reaction occur?

Question 30 30. What is a property of a strong acid?

Acids, Bases and Reactions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "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. You will lose your work if you close or refresh this page. Good luck!

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