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Question on: SS2 Chemistry - Acids, Bases, and pH

A solution has a hydroxide ion concentration of 10-9 M. What is the pH of the solution?

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A

5

 

B

9

 

C

14

 

D

Cannot be determined with the given information

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Correct Option: D

The pH of a solution can be calculated from the concentration of hydrogen ions (H+), but in this case, we are given the concentration of hydroxide ions (OH-). To calculate the pH, we need the concentration of hydrogen ions. Therefore, the pH cannot be determined with the given information.

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