predict how different liquids with different viscosities and boiling points are separated into useful fractions
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Our Learning Map
predict how different liquids with different viscosities and boiling points are separated into useful fractions
illustrate through a comic strip or storyboard the process of fractional distillation and the changes in properties of fractions
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Our Learning Map
create a concept map to name the three major fossil fuels
recognise the importance of separating petroleum into useful fractions
illustrate through a comic strip or storyboard the process of fractional distillation and the changes in properties of fractions
Slide 5 - Slide
Properties of Petroleum Fractions
Topic 12. Organic Chemistry
23 February 2024
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Recall the definition ofcrude oil or petroleum.
a fossil fuel formed underground over many millions of years by conditions of high pressure and temperature acting on the remains of dead sea creatures
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How is crude oil extracted from the source?
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How is crude oil extracted from the source?
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Before petroleum can be used, the various hydrocarbon molecules are separated by refining.
Oil refinery
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Recall the definition offractional distillation.
a method of distillation using a fractionating column, used to separate liquids with different boiling points
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Properties of Petroleum Fractions
Topic 12. Organic Chemistry
23 February 2024
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Fractional Distillation
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Collaborative Work 5C/E - Properties of Petroleum fractions
Goal - Create a comic strip or storyboard illustrating the fractional distillation process and the changes in properties of fractions.
Product/Output- Comic strip or Storyboard
Standards - Explanation of Fractional Distillation Process, Depiction of Changes in Properties of Fractions, Visual Appeal and Creativity, Neatness and Organization.
timer
25:00
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www.canva.com
Slide 15 - Link
Plenary Session
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Uses of Petroleum Fractions
Topic 12. Organic Chemistry
23 February 2024
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Petrochemicals (Petroleum fractions)
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Petrochemicals (Petroleum fractions)
bitumen
lubricating oil
fuel oil
diesel oil
paraffin (kerosene)
naphtha
petrol (gasoline)
refinery gas
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Petrochemicals (Petroleum fractions)
bitumen
lubricating oil
fuel oil
diesel oil
paraffin (kerosene)
naphtha
petrol (gasoline)
refinery gas
Slide 20 - Slide
Petroleum Fractions
Topic 12. Organic Chemistry
23 February 2024
Slide 21 - Slide
Lesson Key Points
Definition of fractional distillation
Properties of petroleum fractions (chain length, volatility, boiling points, viscosity)
Changes in properties from bottom to top of the fractionating column
Identification of fractions used in different products
Understanding the practical applications of fractions in everyday life
Recognizing the significance of fractions in various industries
