Electrochemical Cells and Cell Potentials lab Homework Help

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trochemical-Cells-and-Cell-Potentials-lab
Questions Part 1
A. What half-reactions (one a reduction, the other an oxidation) can be written for this redox
reaction?
B. How many electrons are being transferred from Zn (s) to Cu2+?
C. Which is the reducing agent and which is the oxidizing agent in this reaction?
D. Why does the Cu (s) produced in the redox reaction look very different from the copper metal
piece?
Questions Part 2
A. Switch the multimeter on and touch the red probe (positive terminal) to the piece of copper
metal and the black probe (negative terminal) to the piece of zinc metal. Read and ​ record​ the
voltage. Don’t forget the sign! (Refers to Procedures Part II Step 7)
B. Reverse the probes. ​
Record​ what happens to the sign and switch the meter off. (Refers to
Procedures Part II Step 8)