Question

What effect does the concentration of [H3O+] ion have on solution ?

Answer 1

hyy..

⭐Increase in the concentration of H3O+ will increase the acidic nature of the solution..
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hope it helps

Answer 2

If the hydronium concentration increases, the pH decreases, causing the solution to become more acidic. This happens when an acid is introduced. As H+ ions dissociate from the acid and bond with water, they form hydronium ions, thus increasing the hydronium concentration of the solution.