pH calculator
Enter the concentration in mol/L.
Result
A concentration of 1 × 10⁻⁵ mol/L gives pH 5.
Example
Estimate pH from the hydrogen ion concentration of an ideal solution.
A concentration of 1 × 10⁻⁵ mol/L gives pH 5.
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Methodology
pH = −log₁₀(concentration) for ideal dilute solutions.
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