Theoretical Yield Calculator

    Calculate the theoretical yield and percent yield for chemical reactions based on the limiting reagent.

    Calculate Yields

    Limiting Reagent

    Product

    Actual Yield (Optional)

    About Theoretical Yield

    Theoretical yield is the maximum amount of product that can be formed from the limiting reagent in a chemical reaction. The percent yield compares the actual amount of product obtained to the theoretical yield, providing insight into the reaction's efficiency.

    •Features

    • –Calculates maximum possible product yield
    • –Determines percent yield when actual yield is known
    • –Accounts for stoichiometric ratios
    • –Handles mole-to-mass conversions

    •How to Use

    1. 1.Enter the mass and molecular weight of the limiting reagent
    2. 2.Input stoichiometric coefficients from the balanced equation
    3. 3.Provide the molecular weight of the desired product
    4. 4.Optionally enter actual yield to calculate percent yield

    •Key Concepts

    • –Theoretical Yield: Maximum possible product from limiting reagent
    • –Percent Yield: (Actual Yield ÷ Theoretical Yield) × 100%
    • –Stoichiometry: Molar ratios from balanced equation
    • –Limiting Reagent: Determines maximum product amount

    •Formula Used

    • –Moles of Limiting Reagent: mass ÷ molecular weight
    • –Theoretical Moles: (limiting moles × product coeff) ÷ limiting coeff
    • –Theoretical Yield (g): theoretical moles × product MW
    • –Percent Yield: (actual yield ÷ theoretical yield) × 100%