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In starting a car, the battery delivers roughly 50 amperes. (i) During the 5 seconds that it might take to start a car, totally how many grams of Pb and PbO_2are consumed in the battery? (ii) If the car were run strictly from batteries, totally how many grams of Pb and PbO_2would be consumed per mile if 50 amperes made it go at 5 mph? The cell reaction isPb+PbO_2 + 2H_2SO_4 to 2PbSO_4 + 2H_2O |
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Answer» SOLUTION :The REACTION INVOLVES 2 MOLES of electrons 0.5782g |
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