When a chemical cell's voltage drops to zero, it indicates the cell has reached equilibrium, meaning the chemical reactions have stopped and there is no net flow of electrons. At this point, the forward and reverse reactions are occurring at equal rates, the battery is completely discharged, and the cell can no longer produce electricity.
What is indicated when a chemical cell’s voltage has dropped to zero?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.