- Part A What is the initial voltage of the battery? Express your answer using two decimal places. (3 EB 1? V Submit Request Answer - Part B What is the voltage of the battery after delivering 5.0 A for 8.0 Express your answer using two decimal places. (3 EB 1? V = V Submit Request Answer - Part C How long can the battery deliver 5.0 A before going dead? Express your answer using two significant figures. h

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.3QAP
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A battery relies on the oxidation of magnesium and the reduction of Cu?+ . The initial concentrations of Mg2+ and Cu2+ are 1.2x10-4 mol L-1 and 1.5 mol L-1
, respectively, in 1.0-litre half-cells.
Part A
What is the initial voltage of the battery?
Express your answer using two decimal places.
* (3 ED ?
Re
V =
V
Submit
Request Answer
Part B
What is the voltage of the battery after delivering 5.0 A for 8.0 h ?
Express your answer using two decimal places.
V =
V
Submit
Request Answer
Part C
How long can the battery deliver 5.0 A before going dead?
Express your answer using two significant figures.
i (3 E3 ?
t =
h
Transcribed Image Text:A battery relies on the oxidation of magnesium and the reduction of Cu?+ . The initial concentrations of Mg2+ and Cu2+ are 1.2x10-4 mol L-1 and 1.5 mol L-1 , respectively, in 1.0-litre half-cells. Part A What is the initial voltage of the battery? Express your answer using two decimal places. * (3 ED ? Re V = V Submit Request Answer Part B What is the voltage of the battery after delivering 5.0 A for 8.0 h ? Express your answer using two decimal places. V = V Submit Request Answer Part C How long can the battery deliver 5.0 A before going dead? Express your answer using two significant figures. i (3 E3 ? t = h
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