In a Li-ion battery, emf is 3.45V. For 1 mol of cathode reactants LiFePO4 that is fully charged, its capacity is 26.8 A.h. What is its gravimetric capacity? (Li: 6.94 g mol-1, FePO4: 150.82 g mol-1; density of LiFePO4 is 3.6 kg L-1) What is its energy density?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
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Problem 83QAP: A lead storage battery delivers a current of 6.00 A for one hour and 22 minutes at a voltage of 12.0...
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In a Li-ion battery, emf is 3.45V. For
1 mol of cathode reactants LiFePO4
that is fully charged, its capacity is
26.8 A.h. What is its gravimetric
capacity? (Li: 6.94 g mol-1, FePO4:
150.82 g mol-1; density of LiFePO4 is
3.6 kg L-1) What is its energy density?
Transcribed Image Text:In a Li-ion battery, emf is 3.45V. For 1 mol of cathode reactants LiFePO4 that is fully charged, its capacity is 26.8 A.h. What is its gravimetric capacity? (Li: 6.94 g mol-1, FePO4: 150.82 g mol-1; density of LiFePO4 is 3.6 kg L-1) What is its energy density?
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