Question

which is used to measure the concentration of hydrogen ions​

Answer 1

Answer:

THE Electrometric Method is the most accurate of the methods employed for the determination of Hydrogen Ion Concentration and the accepted method for research and laboratory work necessitating pH measurements accurate to 0.1 to 0.001 pH and for checking and standardizing the Calorimetric Method, except in those cases where the presence of certain classes of substances in the solution interferes with the measurement of the potential of the unknown half-cell