1.

Complete the cell reaction on the positive electrode for the nickel-cadmium battery.\(2NiOOH + 2{H_2}O + 2{e^ - }^{\begin{array}{*{20}{c}} {{\rm{Discharge}}}\\ {\begin{array}{*{20}{c}} \to \\ \leftarrow \\ {{\rm{Charge}}} \end{array}} \end{array}}\)

A. 2Ni(OH)2 + (H2O̅)
B. 3Ni2SO4 + 2HCl
C. Ni2HO2 + 2H2O
D. 2Ni(OH)2 + 2(OH̅)
Answer» E.


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