Author Question: A common car battery consists of six identical cells each of which carries out the reaction: Pb + ... (Read 24 times)

meagbuch · **on:** Mar 21, 2021

A common car battery consists of six identical cells each of which carries out the reaction:
Pb + PbO₂ + 2HSO₄^– + 2H⁺→ 2PbSO₄ + 2H₂O
Suppose that in starting a car on a cold morning a current of 125 amperes is drawn for 17.9 seconds from a cell of the type described above. How many grams of Pb would be consumed? (The atomic weight of Pb is 207.19.)

◦ 4.80 g
◦ 2.40 g
◦ 7.50 × 10^–3 g
◦ 1.54 × 10^–4 g
◦ 1.16 × 10^–2 g

zenzy · **Reply #1 on:** Mar 21, 2021

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