A Sodium Hydroxide Solution Has a PH of 12

question 15

Multiple Choice

A sodium hydroxide solution has a pH of 12.40, what is the OH^- concentration in this solution?

• A)4.0 × 10¹ M
• B)4.0 × 10^-13 M
• C)2.5 × 10^{- 2} M
• D)2.5 × 10¹² M

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