Which of the following solutions has the highest hydroxide-ion concentration? A)0.1 M HCl B)a solution with pH = 5 C)0.1 M H₂SO₄ D)pure water E)a solution with pOH = 12

Question

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Pure water has a pH of 7, which means it has an equal concentration of hydrogen ions (H+) and hydroxide ions (OH-). Therefore, the concentration of hydroxide ions in pure water is the highest compared to the other options given.

Which of the Following Solutions Has the Highest Hydroxide-Ion Concentration