Calculate how much chlorine to add to your pool to reach the desired level, from volume, current and target chlorine ...
Calculate the limiting reagent, the theoretical yield and the percent yield of a chemical reaction from the moles of ...
Calculate the plastic packaging tax from weight, recycled content, exemption threshold and rate. Discover how much yo...
Tafel equation 1905 electrochemistry overpotential calc: η = b·log(j/j₀). HER OER ORR. Trasatti Milan, De Nora Cernus...
Calculate Langmuir adsorption isotherm q = qmax*KL*Ce/(1+KL*Ce) monolayer homogeneous single-site. Irving Langmuir GE...
Calculate pH buffer Henderson-Hasselbalch equation pH = pKa + log10([A-]/[HA]) acid-base equilibrium. L.J. Henderson ...
Compute C1, V1, C2 or V2 in dilution equation C1*V1 = C2*V2. Leave one value empty to solve. Stock solutions, dilutio...
Compute Gibbs free energy ΔG = ΔH − T·ΔS to assess reaction spontaneity. ΔG < 0 spontaneous, ΔG = 0 equilibrium, ΔG >...
Compute freezing point depression of a solution: ΔT = K_f·m·i. Cryoscopic constants water 1.86, benzene 5.12, camphor...
Compute osmotic pressure with van't Hoff formula π = i·M·R·T. Isotonic solutions (300 mOsm/L plasma), i factor, NaCl ...
Clausius-Clapeyron equation calculator: vapor pressure P(T), heat of vaporization dH, water boiling point vs altitude...
Equilibrium constant calculator: Kc from concentrations, Kp from partial pressures, Kc-Kp conversion, K from free ene...