Quiz: Calculating Atom Economy from Equations
AQA GCSE Chemistry (8462)
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Welcome! You've already studied key concepts like the law of conservation of mass, balanced equations, and percentage yield. Now, let's build on that knowledge and test your understanding of how to calculate atom economy from equations!
What is the formula for calculating atom economy?
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Which of the following statements about atom economy are true? (Select all that apply)
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Atom economy is important because it measures how {{blank0}} a chemical reaction is, helping to reduce {{blank1}}.
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A reaction produces 40 g of a desired product from 100 g of reactants. What is the atom economy?
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Why is a high atom economy beneficial?
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Which factors can improve atom economy? (Select all that apply)
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In the reaction 2H₂ + O₂ → 2H₂O, the desired product is {{blank0}}. Its relative formula mass (Mr) is {{blank1}}.
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Calculate the atom economy for the reaction: 2H₂ + O₂ → 2H₂O. (Mr of H₂ = 2, O₂ = 32, H₂O = 18)
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Match the items on the left with their correct pairs on the right
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