MCQOPTIONS
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| 1. |
Complete the cell reaction on the negative electrode for the lead-acid battery.\(Pb + {H_2}S{O_4}\begin{array}{*{20}{c}} {{\rm{Discharge}}}\\ {\begin{array}{*{20}{c}} \to \\ \leftarrow \\ {{\rm{Charge}}} \end{array}} \end{array}\) |
| A. | PbSO4 + 2H+ + 2e |
| B. | PbO2 + H2SO4 + 2H+ + 2e |
| C. | PbO2 + H2SO4 |
| D. | 3Pb2SO4 + 2HCl |
| Answer» B. PbO2 + H2SO4 + 2H+ + 2e | |