Percentage Yield (AQA GCSE Chemistry): Quizzes

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Percentage Yield
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What does percentage yield compare?

Actual yield to theoretical yield

What is the actual yield?

What you actually get from a reaction

What is the theoretical yield?

The maximum amount you could get

Why might reversible reactions not give 100% yield?

They don't go all the way to completion

How can product be lost during a reaction?

Lost during separation from mixture

What is an example of reactants behaving unexpectedly?

Reacting with oxygen in the air

What is the formula for percentage yield?

Actual YieldTheoretical Yield×100\frac{\text{Actual Yield}}{\text{Theoretical Yield}} \times 100

If actual yield is 6.256.25 g and theoretical yield is 8.58.5 g, what is the percentage yield?

73.5%73.5\%

Explore AQA GCSE Chemistry Revision Notes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Model Answers by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Flashcards by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Exam Questions by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

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