Basic Chemistry & Stoichiometry Calculators Empirical Formula Calculator Limiting Reactant Calculator Molecular Formula Calculator Molecular Weight (Molar Mass) Calculator Molecular Weight Calculator Moles Calculator Percent Composition Calculator Percent Purity Calculator Percent Yield Calculator Reaction Yield Calculator Stoichiometry Calculator Theoretical Yield Calculator Concentration & Solutions Calculators Concentration Calculator Dilution Calculator Dilution Calculator (C1V1 = C2V2) Mass Calculator (Chemistry) Mol Fraction Calculator Molarity Calculator Normality Calculator Parts Per Million (PPM) Calculator Percent by Mass Calculator Percent by Volume Calculator Solution Concentration Calculator Solvent Mole Fraction Calculator Volume of Gas Calculator Acid-Base & pH Related Calculators Buffer Solution Calculator Ka Calculator (Acid Dissociation Constant) Kb Calculator (Base Dissociation Constant) Kw Calculator (Water Ionization Constant) PH Calculator pKa Calculator pKb Calculator pOH Calculator Titration Calculator Chemical Reactions & Thermodynamics Activation Energy Calculator Arrhenius Equation Calculator Bond Energy Calculator Calorimetry Calculator Chemical Equation Balancer Enthalpy Calculator Entropy Change Calculator (ΔS = q / T) Equilibrium Constant Calculator Heat Transfer Calculator Le Chatelier’s Principle Simulator Rate Constant (k) Calculator Reaction Quotient (Q) Calculator Reaction Rate Calculator Specific Heat Capacity Calculator Gas Laws & Properties Avogadro’s Law Calculator Avogadro’s Number Calculator Boiling Point Elevation Calculator Boyle’s Law Calculator Charles’s Law Calculator Colligative Property Calculator Combined Gas Law Calculator Dalton’s Law Calculator Freezing Point Depression Calculator Gas Density Calculator Henry’s Law Calculator Ideal Gas Law Calculator Ideal Gas Law Calculator (PV = nRT) Osmotic Pressure Calculator Partial Pressure Calculator Raoult’s Law Calculator Real Gas Equation Calculator Atomic & Molecular Structure Atomic Structure Calculator Electron Configuration Calculator Energy Level Calculator Hybridization Calculator Molecular Geometry Calculator Orbital Diagram Calculator Periodic Trend Calculator Quantum Number Calculator Valence Electron Calculator Spectroscopy & Light Absorption Absorbance Calculator Beer-Lambert Law Calculator Molar Absorptivity Calculator Spectroscopy Calculator Transmittance Calculator UV-Vis Calculator Chemical Kinetics & Enzyme Activity Catalytic Efficiency Calculator Enzyme Activity Calculator Rate Law Calculator Reaction Order Calculator Nuclear Chemistry Atomic Mass Calculator Half Life Calculator Isotope Calculator Radioactive Decay Calculator Electrochemistry Cell Potential Calculator (E°cell) Electrolysis Calculator Faraday’s Law Calculator Nernst Equation Calculator Redox Reaction Calculator General Chemistry Chemical Equilibrium Calculator Chemistry Unit Converter Ionic Strength Calculator