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What is the pH of a solution with a concentration of 4.7 × 10-4 molar H3O+?
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What is the pH of a solution with a concentration of 4.7 × 10-4 molar H3O+?

User Gregory Marton
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The pH of a liquid substance is calculated through the equation,
pH = -log[H3O+]
Substituting the given concentration of the hydronium ion to the equation above,
pH = -log[4.7x10^-4 M]
The value of pH is equal to 3.33. Thus, the pH of the solution is approximately 3.33.
User Rockaway
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