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The pH Scale

17. Acid and Base Equilibrium / The pH Scale / Problem 2

Problem 2

Calculate the [OH^–] of a sample of vinegar with a pH of 2.75.

A

6.3 × 10^–9 M

B

5.6 × 10^–12 M

C

1.3 × 10^–10 M

D

8.2 × 10^–13 M