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Chemistry Final Review Electrochemistry
JEOPARDY! Click Once to Begin Chemistry Final Review Electrochemistry Template by Bill Arcuri, WCSD
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JEOPARDY! Reduction/Oxidation Facts Oxidation Numbers and reduction/oxidation equation solving Voltaic Cells Activity Series Cell potential Electrolytes 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Template by Bill Arcuri, WCSD
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When an atom gains electrons, this is called?
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Reduction Template by Bill Arcuri, WCSD
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When an atom loses electrons, this is called?
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Oxidation Template by Bill Arcuri, WCSD
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What agent is the substance being reduced?
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Oxidizing Agent Template by Bill Arcuri, WCSD
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What agent is the substance being oxidized?
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Reducing Agent Template by Bill Arcuri, WCSD
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Overall reaction: I2+HCLOHIO3+HCL What is this type of reaction called: I2HIO3?
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Half-Reaction Template by Bill Arcuri, WCSD
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Find the oxidation number of the oxygen: HCL+02
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Find the oxidation number of chlorine: HCL
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-1 Template by Bill Arcuri, WCSD
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Find the oxidation number of sulfur in the following: H2S2O7
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+6 Template by Bill Arcuri, WCSD
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Find the element being oxidized in the equation: Fe2O3+3 CO->2 Fe + 3 CO2
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Carbon Template by Bill Arcuri, WCSD
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Find the element being reduced in the previous equation
Find the element being reduced in the previous equation. (Fe2O3+3 CO->2 Fe + 3 CO2) Template by Bill Arcuri, WCSD
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Iron Template by Bill Arcuri, WCSD
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What is another name for a voltaic cell?
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Galvanic cell Template by Bill Arcuri, WCSD
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The electrode that is in the side being reduced is called the “_______”?
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Cathode Template by Bill Arcuri, WCSD
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Which way do the electrons flow? (anode to cathode/cathode to anode.)
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Anode to cathode. Template by Bill Arcuri, WCSD
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The “______” allows the electrons to flow freely.
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Salt bridge Template by Bill Arcuri, WCSD
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On the half-cell potential table where are the best reducing agents located.
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bottom Template by Bill Arcuri, WCSD
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Where are the most reactive metals on the activity series?
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Top Template by Bill Arcuri, WCSD
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Where does the metal in the compound need to be on the activity series table in relation to the lone metal? Template by Bill Arcuri, WCSD
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Below Template by Bill Arcuri, WCSD
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Product of Cu+ FeSO4-> ???
Daily Double!!! Product of Cu+ FeSO4-> ??? Template by Bill Arcuri, WCSD
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No reaction Template by Bill Arcuri, WCSD
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What is the first metal a compound with the metal Sn can react with?
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Nickel Template by Bill Arcuri, WCSD
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A “______” reaction takes place when one metal is more likely to react with a compound than another metal already in that compound. Template by Bill Arcuri, WCSD
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Single replacement Template by Bill Arcuri, WCSD
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The “_____” is the difference between the two half reactions of a cell.
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Cell potential Template by Bill Arcuri, WCSD
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Using the cell potential table would Mg be a better reducing agent or oxidization agent?
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Reducing agent Template by Bill Arcuri, WCSD
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Cell potential for these two half-reactions: Mg2+ +2e- Mg (-2
Cell potential for these two half-reactions: Mg2+ +2e- Mg ( V) Au+ + e- Au (1.68 V) Template by Bill Arcuri, WCSD
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4.055 V Template by Bill Arcuri, WCSD
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Complete the equation: Cell potential = (potential for “______” half-reaction) - (potential for oxidation of half-reaction) Template by Bill Arcuri, WCSD
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Reduction Template by Bill Arcuri, WCSD
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The “reference” element for the entire standard reduction potential table.
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Hydrogen Template by Bill Arcuri, WCSD
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A strong acid is a “____” electrolyte.
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Strong Template by Bill Arcuri, WCSD
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How many pieces will a common electrolyte CaCl2 break up into?
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3 Template by Bill Arcuri, WCSD
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“_____” is when electricity causes a chemical reaction to occur.
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Electrolysis Template by Bill Arcuri, WCSD
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Electrolysis forces the electrons from “____” to “_____”
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Cathode to anode Template by Bill Arcuri, WCSD
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Electrolytic cells are used in order to force electrons backwards in what common everyday item?
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Batteries Template by Bill Arcuri, WCSD
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Final Jeopardy Template by Bill Arcuri, WCSD
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Explain why batteries eventually lose their ability to produce charge.
Click Once to Begin Template by Bill Arcuri, WCSD
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