Energy, entropy, and heat.
Calculate the boiling point elevation of a solution after adding a solute. Easily determine the new boiling point with this free tool.
Calculate the heat released during combustion per mole of substance, using bond energies or input enthalpy values. Quickly approximate ΔH.
Calculate degrees of freedom (F) for a system using Gibbs' Phase Rule (F = C - P + 2), helping you analyze phase equilibria in thermodynamics.
Calculate Standard Temperature and Pressure (STP) values and molar volume quickly and easily with this online tool.
Calculate vapor pressure using the Antoine equation: log10(P) = A - B/(T+C). Enter your constants and temperature to find the vapor pressure.
Calculate standard entropy change (ΔS°) for a chemical reaction. Simply input reactants and products to determine the entropy change.
Calculate the freezing point depression of a solution based on molality, van't Hoff factor, and the cryoscopic constant of the solvent.
Estimate the boiling point of water based on your altitude. Adjust for pressure and get accurate temperature for cooking, chemistry, and more!
Calculate Gibbs Free Energy (ΔG) from enthalpy (ΔH), entropy (ΔS), and temperature (T) to determine reaction spontaneity. Use the formula: ΔG = ΔH - TΔS.
Estimate boiling point at a specific pressure using the Clausius-Clapeyron equation. Predict boiling point changes based on pressure variations.
Calculate the vapor pressure of water at a specific temperature using the Buck or Antoine equation. Get accurate estimates quickly.