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Chemical Reactions: Help and Review 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. What is a cathode?

Question 2 2. When metals and non-metals other than oxygen react, what is formed?

Question 3 3. 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 4 4. What two metals are often used in electrochemical cells?

Question 5 5. How is the activity of an element different for non-metals vs. metals?

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Question 6 6. Which of the following does pH measure?

Question 7 7. Identify the element which is the strongest reducing agent.

Question 8 8. How can you predict what forms in a synthesis or decomposition reaction?

Question 9 9. What kind of chemical reaction takes place in an electrochemical cell?

Question 10 10. What is unique about the bonds in coordinated compounds?

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Question 11 11. What is a Lewis acid-base reaction?

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

Question 13 13. Identify the function of oxidation numbers.

Question 14 14. Ionization is

Question 15 15. Which of the following chemical equations shows the product of water reacting with potassium oxide?

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Question 16 16. What is an exothermic reaction?

Question 17 17. What is the concentration of hydronium and hydroxide ions in pure water?

Question 18 18. 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 19 19. What is a telling physical characteristic of a coordinated compound?

Question 20 20. How are oxidation and reduction different?

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Question 21 21. How is the activity series useful in predicting products?

Question 22 22. What is the hydronium ion concentration in a solution that is 1.0 x 10-3 M HNO3?

Question 23 23. Auto-ionization of water occurs when _____

Question 24 24. Which of the following equations is exothermic?

Question 25 25. In which of the following net ionic equations did a precipitate NOT form?

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Question 26 26. Which of the following is unique to a synthesis reaction?

Question 27 27. What is the formula for determining [OH-] in a solution when given the concentration of the solution?

Question 28 28. What is an oxidation number?

Question 29 29. Which of the following shows a net ionic equation?

Question 30 30. What is NOT an example of an acid base reaction?

Chemical Reactions: Help and Review 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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