Question

Application and principles of potentiometry

Answer 1

Answer:

potentiometers principal in chemistry is used in determining the volume of solution.

Answer 2

Answer:

Explanation:

Application ;

• Comparison of emfs of the cells
• Measurement of internal resistance of a cell
• Measurement of small emfs like that in a thermocouple
• Measurement of current flowing in a resistace
• Comparison of resistances

princeples ;

Potentiometry is one of the methods of electroanalytical chemistry. It is usually employed to find the concentration of a solute in solution. In potentiometric measurements, the potential between two electrodes is measured using a high impedance voltmeter.