The voltage of the electrochemical cell depends on the distance between the two electrodes.

Which of the following conditions are satisfied when the cell reaction in the electrochemical cell is spontaneous?

Which of the following is not a requirement for a useful battery?

Which of the following statements is false?

Which of the following is the correct order of reactivity of metals?

Which of the following does not cause rusting of iron?

What is the product formed at the cathode in the electrolysis of aqueous CuSO4?

Which of the following is used as an anode in a dry cell?