C3

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1. Batch process...

  • has high labour costs
  • make a fixed amount, allow batches to be made and stored, allows products to be made and sold by a given date, easy to change product on production, and easy to make a new batch of something
  • wastes time
  • is difficult to maintain, and is smelly
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2. To decide if a chemical reaction is bond making or breaking the amount of ? made and produced need to be compared

  • Power
  • Heat
  • Energy
  • Light

3. Extracting chemicals from plants include...

  • Cutting, squeezing, pulling, and chromatography
  • Crushing, dissolving, heating, and Crystalography
  • Crushing to disrupt cell walls,boiling to dissolve compounds, chromatography to separate and identify individual compounds, isolating, purifying, and testing potentially useful compuounds
  • boiling, heating, cooking, and cutting

4. Batch process disadvantages...

  • Costly, large, waste of space
  • process is inefficient if not in constant use, high initial building and set up costs, supervision is needed, time loss due to cleaning needed
  • Smelly, scar landscape
  • costs money, inefficient, ect

5. Chemicals needed in small quantities are made using

  • bar chart / graph
  • A continuous process
  • a batch process
  • haber process

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