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If a sample of a certain solution is determined to have a [tex]|H_3O^+|[/tex] concentration of [tex]8.94 x 10^-4[/tex] moles/liter, what is its pH? Round off your answer to one decimal place.

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sqdancefan

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Answer:

  3.0

Step-by-step explanation:

The pH is computed from ...

  pH = -log(hydrogen ion concentration)

  pH = -log(8.94×10^-4) ≈ 3.049 ≈ 3.0

The pH of the solution is about 3.0.

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