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A pH calculator determines the acidity or basicity of a solution from its hydrogen ion concentration using pH = −log₁₀[H⁺]. Pure water at 25°C has pH 7.0 (neutral); each unit change in pH represents a 10× change in H⁺ concentration.

Водич корак по корак

1. 1Enter your data
2. 2System calculates

Worked Examples

Common Mistakes to Avoid

• ✕Inaccurate inputs
• ✕Outdated assumptions

Frequently Asked Questions