Question: 2 (5 points) During an electrochemical reaction, electrons move through the external circuit toward the and positive ions in the cell move toward the anode,

2 (5 points) During an electrochemical reaction, electrons move through the external circuit toward the and positive ions in the cell move toward the anode, anode anode, cathode cathode, anode cathode, cathode Question 3 (5 points) What is the oxidation state of Cr in Cr2072-? O O -2 +7 O+12 O

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