A Common Car Battery Consists of Six Identical Cells Each $\to$

question 52

Multiple Choice

A common car battery consists of six identical cells each of which carries out the reaction: Pb + PbO₂ + 2HSO₄^- + 2H⁺ $\to$ 2PbSO₄ + 2H₂O
Suppose that in starting a car on a cold morning a current of 125 amperes is drawn for 18.4 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. )

• A)4.94 g
• B)2.47 g
• C) g
• D) g
• E) g