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Atom Economy (chemistry Only) (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Atom Economy (chemistry Only)' from the broader topic Quantitative Chemistry. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Why might a company accept a lower atom-economy route for an industrial product?
A small research lab develops a route with atom economy 92% but low yield (30%). Which statement is true?
Ethanol + ethanoic acid ? ethyl ethanoate + water. Calculate the atom economy for ethyl ethanoate (desired product). (Use Ar: C = 12, H = 1, O = 16.)
Which of the following best explains why atom economy is different from percentage yield?
Why is high atom economy important in green chemistry?
Which of the following is the most direct measurement related to atom economy?
Which of the following best defines atom economy?
For the reaction: 2A ? desired product + B (where B is waste), a chemist increases atom economy by:
Which of these design choices will almost always increase atom economy?
Two industrial routes produce the same desired product. Route A has atom economy 90%, Route B has atom economy 45%. Assuming similar costs and environmental controls, which route is preferable on atom economy grounds and why?
Which of the following is a correct statement linking atom economy and sustainability?
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