Crude oil 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEAQA Created by: lynne stocktonCreated on: 20-03-15 13:46 What is crude oil? A mixture of hydrocarbons 1 of 5 How is crude oil separated? Fractional distillation 2 of 5 Describe the stages of fractional distillation heat the crude oil; hydrocarbons vaporise;condense at diff temps 3 of 5 How do we distinguish between alkanes and alkenes? bromine water 4 of 5 What is the result when bromine water is added to an alkene? decolourises 5 of 5
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