Which of These Aqueous Solutions Has the Lowest PH

question 2

Multiple Choice

Which of these aqueous solutions has the lowest pH?

• A)0.100 M NaOH
• B)0.100 M Na₂O
• C)0.100 M Na₃N
• D)all of these solutions have the same pH due to the leveling effect
• E)these all are solutions of weak bases, so K_b values are needed in order to decide

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