Chemical 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!

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Question 1 1. When metals and non-metals other than oxygen react, what is formed?

Question 2 2. Which of the following will occur, according to the activity series?

Question 3 3. What is a voltaic cell?

Question 4 4. How is the activity of an element different for non-metals vs. metals?

Question 5 5. According to Bronsted-Lowry, a conjugate base is:

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Question 6 6. Identify the function of oxidation numbers.

Question 7 7. What is an Arrhenius acid?

Question 8 8. What are all of the components of an electrochemical cell?

Question 9 9. Donna noticed that as she was creating a solution, an acid was formed when a base gained a proton. Which of the following is Donna noticing?

Question 10 10. What does an activity series do?

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Question 11 11. Which of the following chemical equations shows the product of water reacting with potassium oxide?

Question 12 12. How is the activity series useful in predicting products?

Question 13 13. What does the coordination number tell you?

Question 14 14. What is a coordination compound?

Question 15 15. In the complex ion Cu(H2O)2 +, what is the charge on the copper ion?

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Question 16 16. What is the correct final equation for the reaction between Cl2 and KI?

Question 17 17. What is the function of an electrochemical cell?

Question 18 18. What is most likely the coordination number for a transition metal ion attached to six ligands?

Question 19 19. What is the hydronium ion concentration in a solution that is 1.0 x 10-3 M HNO3?

Question 20 20. What is the concentration of hydronium and hydroxide ions in pure water?

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Question 21 21. How are oxidation and reduction different?

Question 22 22. What is the correct formula for determining the voltage of an electrochemical cell?

Question 23 23. 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 24 24. According to Bronsted and Lowry, what is a base?

Question 25 25. When Fe replaces Cu in the following reaction, what will the ionic compound be that forms between Fe and SO4 ?

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Question 26 26. The substance that is reduced in a reaction is also called _____.

Question 27 27. How is the Bronsted-Lowry definition of an acid different from the Arrhenius definition?

Question 28 28. 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 29 29. Which of the following equations is exothermic?

Question 30 30. What is the pH of a 0.3 M solution of a strong acid?

Chemical 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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