17. Acid and Base Equilibrium
The pH Scale
Multiple Choice
Multiple ChoiceA solution of NaOH was prepared in a chemistry lab and the pOH was determined to be 9.3. What is the concentration of OH− ions of this basic solution?
A
5 × 10−11 M
B
5 × 10−10 M
C
2 × 109 M
D
2 × 108 M
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