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12 - Assuming complete dissociation, what is the pH of a 3.10 mg/L Ba(OH)2 solution? 14-...

12 - Assuming complete dissociation, what is the pH of a 3.10 mg/L Ba(OH)2 solution?

14- At 25 °C, how many dissociated OH– ions are there in 1227 mL of an aqueous solution whose pH is 1.97?

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