Chemistry, 25.03.2021 19:00 yalley1982
At 25°C a zinc-copper battery is constructed as follows:
Zn |Zn^2+ (0.1000 M)|| Cu^2+(2.500 M)|Cu
a. Calculate the cell potential (in units of volts) after 2.09 A of current has flowed for 5.34 h. Assume each half-cell contains 1.000 L of solution.
b. Calculate the cell potential after 10.0 A of current has flowed for 10.0 h. (Assume each half-cell contains 1.00 L of solution.)
c. Calculate the mass of each electrode after 10.0 h.
d. How long can this battery deliver a current of 10.0 A before it goes dead?
Answers: 2
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At 25°C a zinc-copper battery is constructed as follows:
Zn |Zn^2+ (0.1000 M)|| Cu^2+(2.500 M)|Cu
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