_____15. I can balance a redox reaction.
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Given the reaction:
_____Cl2(g) + _____Fe2+(aq) -----> _____Fe(s) + _____Cl-(aq)
When the equation is correctly balanced using smallest whole numbers, the coefficient of Cl- will be
A) 1 B) 2 C) 6 D) 7
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_____16. I can identify a redox reaction from a list of chemical reactions.
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_____17. From a list of given list of elements, I can determine which element is most active.
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Which of the following elements is most likely to react?
A) Cu
B) Al
C) Li
D) Mg
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_____18. I can state the two types of electrochemical cells.
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The two types of electrochemical cells are:
___voltaic_____ and ______electrolytic_________
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_____19. I can compare the two types of electrochemical cells in terms of: components, location of oxidation, location of reduction, direction of electron flow, conversion between electrical and chemical energy, and spontaneity of reaction.
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Voltaic
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Electrolytic
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Components
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salt bridge
anode
cathode
electrolyte
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power supply
anode
cathode
electrolyte
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Oxidation occurs at the
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anode
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anode
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Reduction occurs at the
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cathode
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cathode
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Electrons flow from
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anode to cathode
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anode to cathode
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Energy conversion that occurs in this cell
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chemical energy is converted to electrical energy
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electrical energy is converted to chemical energy
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Is this reaction spontaneous or does it require an outside power source to happen?
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spontaneous
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requires and outside power source
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