Theoretical Yield Calculator
Calculate the maximum possible yield of a chemical product from limiting reactant moles and molecular weight.
Calculation Parameters
Adjust the values below.
Calculated Result
Theoretical Yield
Expert Tip
Ensure units are correctly formatted (e.g. Kelvin for gas temperatures and liters for volumes) to get chemically accurate outputs.
How this Calculator Works
This calculator allows you to solve Theoretical Yield problems dynamically. Adjust the input parameters using the sliders or selection menu below:
- Moles of Limiting Reactant (mol) (Range: 0.01 to 10.00, Default: 1.00)
- Stoichiometric Ratio (Product:Reactant) (Dropdown selection, Default: 1 : 1)
- Molar Mass of Product (g/mol) (Range: 1.0 to 500.0, Default: 180.16)
The results are computed instantly and updated in the results panel on the right.
Formula & Methodology
Where:
- Moles of Limiting Reactant: Parameter value.
- Stoichiometric Ratio: Parameter value.
- Molar Mass of Product: Parameter value.
Step-by-Step Calculation Example
To calculate Theoretical Yield manually, follow these steps:
- Identify the input parameters. For example:
- Moles of Limiting Reactant (mol) = 1.00
- Stoichiometric Ratio (Product:Reactant) = 1 : 1
- Molar Mass of Product (g/mol) = 180.16
- Apply the formula:
Theoretical Yield (g) = Moles of Limiting Reactant * (Stoichiometric Ratio) * Molar Mass of Product
- Verify the calculated value which is updated instantly in the results panel on the right.
Frequently Asked Questions
What is theoretical yield? ▼
Theoretical yield is the maximum amount of product that can be formed assuming 100% complete conversion of the limiting reagent.
How do you calculate theoretical yield? ▼
Moles of Limiting Reactant × (Product Coefficient / Reactant Coefficient) × Product Molar Mass.
What factors prevent achieving 100% theoretical yield? ▼
Side reactions, equilibrium limits, unreacted starting material, and isolation transfer losses.