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The pH Scale

6. Chemical Equilibrium / The pH Scale / Problem 1

Problem 1

What is the value of the ion product constant for water (K_w) at 25 degrees Celsius?

A

1.0 x 10^-7

B

1.0 x 10^-12

C

1.0 x 10^-14

D

1.0 x 10^-10