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Advanced pH Calculator

Advanced pH Calculator

Calculate pH, pOH, [H⁺], and [OH⁻] with detailed explanations

pH Calculator

0 7 14

Solution Type

Enter values to determine solution type

Calculation Results

Detailed Calculation

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About pH Calculations

pH Formula

pH = -log₁₀[H⁺]

Where [H⁺] is the hydrogen ion concentration in moles per liter (mol/L).

pOH Formula

pOH = -log₁₀[OH⁻]

Where [OH⁻] is the hydroxide ion concentration in moles per liter (mol/L).

Relationship

pH + pOH = 14 (at 25°C)

[H⁺] × [OH⁻] = 1.0 × 10⁻¹⁴

Solution Types

  • pH < 7: Acidic
  • pH = 7: Neutral
  • pH > 7: Basic (Alkaline)

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