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Crude Oil and Cracking

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    Alkanes, alkenes and how we get them from crude oil
  •   Study   Slideshow
  • Crude oil is split into hydrocarbons of different chain lengths through _____________ distilation
    Fractional
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  • Simple distillation is the splitting up of a mixture that has different ___________ points
    Boiling
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  • Are alkanes saturated or unsaturated?
    Saturated
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  • Is hexene and alkane or an alkene?
    Alkene (ends in -ene)
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  • Is propane an alkane or an alkene?
    Alkane
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  • Cracking splits up long chain alkanes into .......
    smaller alkanes AND alkenes
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  • Why is cracking necessary?
    To make more useful molecules
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  • What is a finite resource?
    A resource that will run out
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  • Is crude oil a renewable or finite resource?
    Finite
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  • What does bromine water test for?
    C=C/unsaturation
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  • A liquid turned bromine water colourless, was it an alkane or an alkene?
    Alkene
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  • Name something we can make from alkenes.
    Polymers or other chemicals
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  • Name a use of the hydrocarbons from crude oil.
    Tarmacing roads, Jet fuels, car fuel, for cooking (gas hob etc)
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  • On food labels we see saturated and unsaturated fats. Which fats have carbon carbon double bonds? (C=C)
    unsaturated
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  • What is a hydrocarbon?
    A molecule made of hydrogen and carbon only
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  • What is crude oil a mixture of?
    Hydrocarbons of different chain lengths
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