Which of These Aqueous Solutions Has the Lowest PH

question 6

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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