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Worksheet 50 . Topic 11
Set B: Facts of electrochemical cells Objective: To test your knowledge of facts related to voltaic
and electrolytic cells
Write “voltaic cell” next to each statement that describes a voltaic cell.
Write “electrolytic cell” next to each statement describes electrolytic cell.
Write “both” if the statement describes both voltaic and electrolytic cells.
12. Redox reaction is nonspontaneous ______________________________
13. Battery ______________________________
14. Reaction occurs in two separate cells. ______________________________
Teacher Preview Copy
Teacher Preview Copy
15. Oxidation occurs at the anode ______________________________
16. Reaction is spontaneous ______________________________
17. Reaction occurs in one cell ______________________________
18. Uses external energy source ______________________________
19 . Anode is positive _____________________________
20. Reaction is endothermic ________________________________
21. Reduction occurs at cathode. ________________________________
22. Anode is negative ________________________________
23. Chemical energy is converted to electrical energy ________________________________
24. Contains a salt bridge ________________________________
25. Negative electrode gains mass during redox reaction ________________________________
26. Cathode is negative ________________________________ Need Help? Study Book Pg 276 – 277 Set 26 – 28, Pg 286
27. Electrons travel from positive to negative electrode ________________________________
28. Electrical energy is converted to chemical energy ________________________________
29. Electrons travel from anode to cathode ________________________________
30. Cathode is positive ________________________________
31. Electrons travel from negative to positive electrode ________________________________
32. Positive electrode gains mass during redox reaction ________________________________
33. Redox reaction is exothermic ________________________________
34. Anode loses mass during redox reactions ________________________________
35. Use in electroplating of jewelry and silverwares ________________________________
36. Cathode gains mass during redox reactions _______________________________
106 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Set B: Facts of electrochemical cells Objective: To test your knowledge of facts related to voltaic
and electrolytic cells
Write “voltaic cell” next to each statement that describes a voltaic cell.
Write “electrolytic cell” next to each statement describes electrolytic cell.
Write “both” if the statement describes both voltaic and electrolytic cells.
12. Redox reaction is nonspontaneous ______________________________
13. Battery ______________________________
14. Reaction occurs in two separate cells. ______________________________
Teacher Preview Copy
Teacher Preview Copy
15. Oxidation occurs at the anode ______________________________
16. Reaction is spontaneous ______________________________
17. Reaction occurs in one cell ______________________________
18. Uses external energy source ______________________________
19 . Anode is positive _____________________________
20. Reaction is endothermic ________________________________
21. Reduction occurs at cathode. ________________________________
22. Anode is negative ________________________________
23. Chemical energy is converted to electrical energy ________________________________
24. Contains a salt bridge ________________________________
25. Negative electrode gains mass during redox reaction ________________________________
26. Cathode is negative ________________________________ Need Help? Study Book Pg 276 – 277 Set 26 – 28, Pg 286
27. Electrons travel from positive to negative electrode ________________________________
28. Electrical energy is converted to chemical energy ________________________________
29. Electrons travel from anode to cathode ________________________________
30. Cathode is positive ________________________________
31. Electrons travel from negative to positive electrode ________________________________
32. Positive electrode gains mass during redox reaction ________________________________
33. Redox reaction is exothermic ________________________________
34. Anode loses mass during redox reactions ________________________________
35. Use in electroplating of jewelry and silverwares ________________________________
36. Cathode gains mass during redox reactions _______________________________
106 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
