Chemistry

Arrhenius Rate Constant Calculator Calculate a rate constant using the Arrhenius equation. Atom Economy Calculator Calculate atom economy from desired product and reactant molar masses. Beer Lambert Law Calculator Calculate absorbance from molar absorptivity, concentration, and path length. Boyles Law Calculator Calculate final gas volume at constant temperature. Calorimetry Temperature Change Calculator Calculate temperature change from heat, mass, and specific heat. Charles Law Calculator Calculate final gas volume at constant pressure. Combined Gas Law Calculator Calculate final gas volume using the combined gas law. Electrolysis Mass Calculator Calculate deposited mass using Faraday’s law. Equilibrium Constant from Gibbs Energy Calculator Calculate an equilibrium constant from standard Gibbs energy. First Order Concentration Calculator Calculate concentration remaining in a first-order reaction. First Order Half Life Calculator Calculate half-life from a first-order rate constant. Gas Density Calculator Calculate ideal gas density from pressure, molar mass, and temperature. Gibbs Free Energy Calculator Calculate Gibbs free energy from enthalpy, entropy, and temperature. Henderson Hasselbalch Calculator Calculate buffer pH from pKa and base-to-acid ratio. Hess Law Enthalpy Calculator Calculate reaction enthalpy from product and reactant enthalpies. Ideal Gas Law Pressure Calculator Calculate ideal gas pressure. Ideal Gas Law Volume Calculator Calculate ideal gas volume. Limiting Reactant Calculator Compare available reaction units for two reactants. Mass from Moles Calculator Calculate mass from moles and molar mass. Molality Calculator Calculate solution molality. Molarity Chemistry Calculator Calculate solution molarity. Mole Fraction Calculator Calculate mole fraction of component A in a binary mixture. Moles from Mass Calculator Calculate moles from mass and molar mass. Nernst Equation Calculator Calculate cell potential using the Nernst equation at 25°C. Parts Per Million Calculator Calculate parts per million from solute and solution masses. Percent by Mass Calculator Calculate mass percent of a component in a mixture. Percent Yield Calculator Calculate reaction percent yield. PH Calculator Calculate pH from hydrogen ion concentration. PH from POH Calculator Calculate pH from pOH at 25°C. POH Calculator Calculate pOH from hydroxide ion concentration. Solution Dilution Chemistry Calculator Calculate final concentration using the dilution equation. Specific Heat Calculator Calculate heat transferred from mass, specific heat, and temperature change. Stoichiometric Product Calculator Calculate product moles from a reactant mole ratio.