A lithium battery used in a cardiac pacemaker has a
Chapter 21, Problem 8(choose chapter or problem)
A lithium battery used in a cardiac pacemaker has a voltage of 3.0 V and a capacity of 0.50 A h (ampere hour). Assume that of power is needed to regulate the heartbeat. [Hint: See Appendix B.] 5.0 mW MgCO3 . Li2CO3 , Na2CO3, K2CO3 . Li2CO3 or H2SO4 KHCO3 1Na2O22 (a) How long will the implanted battery last? (b) How many grams of lithium must be present in the battery for the lifetime calculated in part (a)?
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