6.58 The common lead-acid car battery produces a large burst ofcurrent, even at low temperatures, and is rechargeable. The reac-tion that occurs while recharging a "deadď" battery is2PbSO,(s) + 2H,O(1)(a) Use AH values from Appendix B to calculate AHn(b) Use the following equations to check your answer to part (a):(1) Pb(s) + Pb02(s) + 2SO;(g)Pb(s) + PbO2(s) + 2H,SO4(1)rxn2PBSO4(s)AH° = -768 kJrxn(2) SO;(g) + H,O(1)H,SO,(1)AH = -132 kJrxn

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6.58 The common lead-acid car battery produces a large burst of current, even at low temperatures, and is rechargeable. The reac- tion that occurs while recharging a "dead" battery is 2PbSO,(s) + 2H,O(1) Pb(s) + PbO,(s) + 2H,SO,(1) (a) Use AH values from Appendix B to calculate AH (b) Use the following equations to check your answer to part (a): rxn (1) Pb(s) + Pb0,(s) + 2SO;(8) → 2P6SO,(s) AH AH =-768 kJ =-132 kJ rxn (2) SO3(g) + H,O(I) H,SO,(1) rxn

6.58 The common lead-acid car battery produces a large burst of current, even at low temperatures, and is rechargeable. The reac- tion that occurs while recharging a "dead" battery is 2PbSO,(s) + 2H,O(1) Pb(s) + PbO,(s) + 2H,SO,(1) (a) Use AH values from Appendix B to calculate AH (b) Use the following equations to check your answer to part (a): rxn (1) Pb(s) + Pb0,(s) + 2SO;(8) → 2P6SO,(s) AH AH =-768 kJ =-132 kJ rxn (2) SO3(g) + H,O(I) H,SO,(1) rxn

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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