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How do we make new chemicals?
Chemical Synthesis How do we make new chemicals? What raw materials from the Earth do we use to make chemical products.
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give examples to illustrate the importance of chemical synthesis
describe some of the key differences between large-scale manufacture of bulk chemicals and small-scale production of fine chemicals
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Bulk chemicals: ammonia, sodium hydroxide, ethene and sulfuric acid
Fine chemicals – drugs, pesticides, herbicides, liquid crystals for flat screen tvs. What differences are there between these chemicals?
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Making sulfuric acid Making medicines
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When profits mean more than safety.
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Major stages in making chemicals
A need for a chemical is identified. A “pilot plant” is set up to find out the requirements for production. Costs are considered and balanced with potential profit. A proper chemical plant is built costing millions of pounds but creating a lot of jobs.
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Sort the cards into pros and cons of chemical synthesis.
Use the cards to help you write a 6 mark question and marking scheme about chemical synthesis. Write a revision card.
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