Actual Yield Formula:
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The actual yield is the amount of product actually obtained from a chemical reaction, measured in grams. It's typically less than the theoretical yield due to practical limitations.
The calculator simply reports the measured mass of product:
Where:
Details: Actual yield is crucial for determining reaction efficiency (percent yield) and optimizing synthetic procedures in chemistry.
Tips: Enter the mass of product obtained after purification. The value must be positive (mass > 0).
Q1: How is actual yield different from theoretical yield?
A: Theoretical yield is the maximum possible amount calculated from stoichiometry, while actual yield is what you actually obtain.
Q2: Why is actual yield usually less than theoretical?
A: Due to incomplete reactions, side reactions, purification losses, and practical handling.
Q3: How should I measure actual yield?
A: Use an analytical balance to weigh the dried, purified product.
Q4: Can actual yield exceed theoretical yield?
A: Rarely, this might occur if the product contains impurities or solvent.
Q5: What's a good actual yield?
A: Depends on the reaction, but >70% of theoretical is generally good for complex syntheses.