pH and [H⁺] (bio context)
pH ↔ hydrogen ion molarity.
Calculator
How to use
pH
Aqueous log scale.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
pH ↔ hydrogen ion molarity.
Aqueous log scale.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
Model / formula
pH = −log₁₀[H⁺] (aqueous)
Result
pH ≈ 7.3979