Hydronium concentration refers to the amount or concentration of H3O+ (hydronium) ions present in a solution. It measures how many hydronium ions are dissolved in water and is typically expressed in moles per liter (M).
Related terms
Hydroxide Concentration: The concentration of OH- (hydroxide) ions present in a solution.
Acidic Solution: A solution with a high concentration of hydronium ions (H3O+).
Basic/Alkaline Solution: A solution with a low concentration of hydronium ions and a high concentration of hydroxide ions.