To which electrode does `AI^(3+)` move?

To which electrodes are the positive ions attacted during electrolysis?

To which electrodes are the negative ions attracted?

Keep two carbon rods immersed in copper sulphate solution.Then pass electricity through the solution: At which electrode does colour change occur anode or cathode?

Three Galvanic cells are given: In cell, which electrode under goes oxi-dation why?

Calculate the quantity of electricity required to deposit 0.09 g of Aluminium during the following electrode reaction. Al^(3+) + 3e^- rarr Al .

Assertion:Isoelectric point is the pH at which colloidal particles can move towards either of the electrodes. Reason: At the isoelectric point, colloidal particles became electrically neutral.

Calculate the potential of a cell in which hydrogen electrode is immersed in pure water, in a solution with a pH of 3.5 and in a solution with a pH of 10.7.

Which electrode has the ability to donate electrons in a cell constructed using these metals? Zn and Cu

The standard electrode potential of Cu,Cu^(2+) is -0.34 volt. At what concentration of Cu^(2+) ions will this electrode potential be zero?