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Answer:

The pH of a solution with a pOH of 8.30 is

pH=14−pOH=12−8.3=5.7

The concentration of the hydronium ion is 1.99 x 10-6 M.

What is the hydronium ion concentration?

The pH of a solution is the measure of its acidity or alkalinity that is calculated in terms of the concentration of hydrogen ion, hydronium ion, or hydroxide ion. A pH value of 7 is considered to be neutral where hydronium ion concentration is equal to hydroxide ion concentration.

What is meant by a hydronium ion?

The hydrogen ion bonded to a molecule of water, H3O+, the form in which hydrogen ions are found in an aqueous solution.

Learn more about hydronium ion concentration here https://brainly.com/question/27586088

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