The lead-containing reactant(s) consumed during recharging of a lead storage bat

Question

The lead-containing reactant(s) consumed during recharging of a lead storage battery is/are Pb(s) only PbO2(s) only PbS04(s) only both PbO2(s) and PbSO4(s) both Pb(s) and PbO2(s) Corrosion of iron is retarded by the presence of salts high pH conditions low pH conditions both the presence of salts and high pH conditions both the presence of salts and low pH conditions What current (in A) is required to plate out 122 g of nickel from a solution of Ni2+ in 1.0 hour? 65.4 4.01 Times 103 1.11 12.9 2.34

Explanation / Answer

21 PbSO4 only

22 high ph condition

23 1.11 A

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