Chemistry calculators

Lab-friendly helpers for pH, dilutions, molarity, and gas law calculations.

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Calculators built for chemistry scenarios.

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C₁V₁ = C₂V₂ tool for stock and working solutions.

Solves PV = nRT for any missing variable with Kelvin temperature.

Solves for molarity, moles, or volume in mol/L problems.

Convert between pH and hydrogen ion concentration.