C7: Quiz 3
1) What is crude oil made from and how was it made?
2) Give 3 uses of crude oil.
3) Crude oil is known as being finite/ non-renewable; what does finite/ non-renewable mean?
4) Crude oil is a mixture of hydrocarbons. Out of shorter and longer hydrocarbons, which have the higher melting & boiling points?
5) Fractional distillation is used to separate crude oil into its different fractions.
2) Give 3 uses of crude oil.
3) Crude oil is known as being finite/ non-renewable; what does finite/ non-renewable mean?
4) Crude oil is a mixture of hydrocarbons. Out of shorter and longer hydrocarbons, which have the higher melting & boiling points?
5) Fractional distillation is used to separate crude oil into its different fractions.
a) Where is the column the hottest; at the top or at the bottom?
b) Do the longer hydrocarbons come out at the top or the bottom of the column?
c) Explain how the fractional distillation column separates the different hydrocarbon fractions.
6) Do any reactions take place during fractional distillation of crude oil?
b) Do the longer hydrocarbons come out at the top or the bottom of the column?
c) Explain how the fractional distillation column separates the different hydrocarbon fractions.
6) Do any reactions take place during fractional distillation of crude oil?