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.
Output Presentation
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Combustion of Alkanes
Topic 12. Organic Chemistry
23 February 2024
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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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Review Questions
(a) What are the 8 useful fractions of crude oil or petroleum?
Goal - Complete the classwork about petroleum fractions
Product/Output- Completed classwork
Standards - Correct responses
timer
25:00
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Our Learning Map
explain how the general formula is used in writing the molecular formulae of alkanes
weigh the advantages and disadvantages of burning alkanes during the sharing of outputs
write the word and symbol equations (with displayed formulae) of the first four alkanes to show the combustion properties of alkanes
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Combustion of Alkanes
Topic 12. Organic Chemistry
23 February 2024
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Scientific inquiry - Tests for the presence of combustion products
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Hinge-point discussion
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Alkanes as fuels
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Examples of alkane use
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Combustion of Alkanes
Topic 12. Organic Chemistry
23 February 2024
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Collaborative Work 7C/E - Combustion of alkanes
Goal and Output - Write the word and balanced symbol equations for the combustion of ethane, propane, and butane; include the uses of these three in industries.
Standards - correct equations and explanation + at least three useful applications of ethane, propane, and butane
timer
15:00
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Closing : Lesson Key Points
Alkanes are hydrocarbons with _______ bonds, making them generally ____________.
Combustion of alkanes results in the production of ________ and __________.
