Atom Economy (AQA A-Level Chemistry): Quizzes

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Atom Economy
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What does atom economy measure?

Efficiency of reactants to desired product

What is in the numerator of the atom economy formula?

Molecular mass of desired product

Why is higher atom economy desirable?

Environmental, economic, ethical reasons

What does high atom economy achieve?

Reduces waste and maximises resource use

What is an economic advantage of high atom economy?

Less waste means lower disposal costs

What environmental benefit does high atom economy provide?

Reduces harmful by-products & saves resources

What does 100% atom economy indicate?

All reactants form the desired product

For 2H2+O2→2H2O2H_2 + O_2 \rightarrow 2H_2O, what is the atom economy?

100%

How does high atom economy support ethical considerations?

Supports sustainable practices

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