CK-12 Physical Science Concepts - For Middle School

(Marvins-Underground-K-12) #1

3.33. Saturated Hydrocarbons http://www.ck12.org


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Read the short article on the following Web page, and then answer the questions below. http://www.bbc.co.uk/sch
ools/gcsebitesize/science/aqa_pre_2011/rocks/fuelsrev1.shtml



  1. What is the general chemical formula for alkanes?

  2. How many hydrogen atoms are there in the alkane that has five carbon atoms? Draw the structural formula for
    this alkane.

  3. If an alkane has eight carbon atoms, what state is it likely to be in at room temperature? What is its chemical
    formula?


Review



  1. What is a saturated hydrocarbon?

  2. How are saturated hydrocarbon compounds named?

  3. What are the name and chemical formula of the saturated hydrocarbon that has the following structural formula
    seen below?

  4. Compare and contrast straight-chain, branched-chain, and cyclic alkanes.

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