Correct Answer:
Option D - Potentiometry is an electrochemical method that measures the electrical potential between two electrodes immersed in a solution. This technique is used to determine the concentration of ions in the solution by measuring the voltage of an electrochemical cell under static conditions
D. Potentiometry is an electrochemical method that measures the electrical potential between two electrodes immersed in a solution. This technique is used to determine the concentration of ions in the solution by measuring the voltage of an electrochemical cell under static conditions