science 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEAQA Created by: zai_nanCreated on: 26-04-15 13:11 hydrocarbons are compounds which are made from the elements hydrogen and carbon only 1 of 14 what is the substance which changed the anhydrous copper sulfate from from white to blue water 2 of 14 carbon dioxide turns lime water cloudy , milky and white 3 of 14 what is the name given to this process of separating crude oil fraction distillation 4 of 14 name the 6 oil fraction bitumen , fuel oil , diesel oil ,paraffin , petrol , gases 5 of 14 which fraction has the lowest boiling point gasses 6 of 14 which fraction is the least volatile bitmen 7 of 14 whats the same word for burning combustion 8 of 14 describe the steps involved in the fractional distillation of crude oil crude oils heated and evaporated, as it moves up the column it cools and then condenses when it drops bellow its boiling point 9 of 14 what are alkanes saturated hydrocarbons made out of carbon and hydrogen only 10 of 14 which elements do hydrocarbons contain hydrogen and carbon 11 of 14 naphtha burns more easily than diesel oil . explain why naphtha has less carbons in its chain 12 of 14 whats the formula of an alkanes CnH2n+2 13 of 14 where does fossil fuels come from dead plants and dead animals 14 of 14
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