A sample of grape juice has a hydroxide ion concentration of 1.4 x 10-10 M. Which of these

A sample of grape juice has a hydroxide ion concentration of 1.4 x 10-10 M.
Which of these equations will you use to find the pH of this sample?
O
pH = -log[OH]
O
Κω
[H3O+]
pH =
pH = [H3O*]-[OH¯]
pH = -log[H3O+]
DONE
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