Question

how is rhe concentration of hydronium ion affected qhen the solution of an acid is diluted

Answer 1

Hey friend,
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question: How is the concentration of hydronium ion affected when the solution of an acid is diluted

solution

when the solution is diluted the concentration of hydronium ion decreases hence pH decreases.

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Hope this helps

Answer 2

When a solution of an acid is diluted , the number of hydronium ions per volume decreases and concentration decreases .