What is 3M KCl solution?

What is 3M KCl solution? Potassium Chloride Electrolyte Standard Solution, 3M, Chem-Lab is a filling solution for pH electrodes, containing 224g KCl per liter of water. It is used for proper electrode storage to maintain optimal electrode performance. What is the pH of 1m KCl solution? “You can think it’s Read more…