The cathode reaction during the charging of a lead `-` acid battery leads to theA. Formation of `PbSO_(4)`B. Reduction of `Pb^(2+)` to `Pb`C. Formation of `PbO_(2)`D. Deposition of `Pb` at the anode.

The cathode reaction during the charging of a lead `-` acid battery le

1.	The cathode reaction during the charging of a lead `-` acid battery leads to theA. Formation of `PbSO_(4)`B. Reduction of `Pb^(2+)` to `Pb`C. Formation of `PbO_(2)`D. Deposition of `Pb` at the anode.
Answer» Correct Answer - b Refer section

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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

The cathode reaction during the charging of a lead `-` acid battery leads to theA. Formation of `PbSO_(4)`B. Reduction of `Pb^(2+)` to `Pb`C. Formation of `PbO_(2)`D. Deposition of `Pb` at the anode.

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