Chemistry

8 calculators · 7 widgets

DilutionsCalculate final volume or concentration using C₁·V₁ = C₂·V₂

Arrhenius CalculatorCompute rate constant, activation energy, and pre-exponential factor with the Arrhenius equation

Monoprotic TitrationSimulate acid-base titration curves for all 4 monoprotic types with real-time pH calculation

Advanced StoichiometryBalance molecular and ionic equations. Calculate limiting reagent, excesses and yields with interactive periodic table

Interactive Periodic TableExplore all 118 elements in the real IUPAC layout with an expanded interactive property card

Ideal Gas and Van der WaalsCompute ideal and real gases (Van der Waals): equations of state, compressibility factor Z and P-V isotherms

Commercial Solutions & ReagentsCompute molarity, molality, normality and mass concentration of commercial reagents from formula, purity and density

Buffer Solutions (Henderson-Hasselbalch)Analyze buffer equilibria or design solutions from scratch. Compute pH, buffer capacity (β), species fractions (α) and reagent masses with Henderson-Hasselbalch.