Organic Chemistry calculators
8 calculators Chemical Oxygen Demand (COD) Calculator Calculate COD from FAS titration data using the dichromate method. Enter blank and sample titrant volumes, FAS normality, and sample size to get mg O2/L instantly.
Open Combustion Analysis Calculator Determine the empirical and molecular formula of an organic compound from combustion data. Handles C/H, C/H/O, and C/H/O/N with a step-by-step worked solution.
Open Combustion Reaction Calculator Balance any C-H-O combustion reaction instantly. Get stoichiometric coefficients, O2 required, CO2 and H2O produced, AFR, heating value, and step-by-step solution.
Open Crude Protein Calculator Calculate crude protein % from Kjeldahl titration data. Enter titrant volumes, concentration, and food type to get nitrogen content and crude protein instantly.
Open Degree of Unsaturation Calculator Calculate the degree of unsaturation (DoU) for any organic compound from C, H, N, O, S, and halogen counts. Instant formula, worked steps, and structure interpretation.
Open Double Bond Equivalent Calculator Calculate the double bond equivalent (DBE) or degree of unsaturation for any organic formula. Supports C, H, O, N, halogens, P, and Si with step-by-step working.
Open Liquid Ethylene Density Calculator Calculate liquid ethylene (C2H4) density by temperature or mass/volume. Get results in kg/m3, g/cm3, and lb/ft3 with the empirical formula and NIST reference data.
Open Radiocarbon Dating Calculator (Carbon-14 Dating) Calculate the radiocarbon age of an organic sample from pMC, fraction remaining, or activity ratio. Get the age in years BP with propagated 1-sigma uncertainty.
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