How Many Moles of Pure NaOH Must Be Used to Prepare

question 10

Multiple Choice

How many moles of pure NaOH must be used to prepare 1.0 L of a solution that has pH = 12.26?

• A) 8.2 * 10^-16 mol
• B) 0.018 mol
• C) 5.5 * 10^-13 mol
• D) 1.74 mol
• E) none of these

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