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 highest melting & boiling points?
5) Fractional distillation is used to separate hydrocarbons into their 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 highest melting & boiling points?
5) Fractional distillation is used to separate hydrocarbons into their different fractions.
a) Where is the column the hottest; at the top or at the bottom?
b) Do the longer hydrocarbons come out of the top or the bottom of the column?
c) Explain how the fractional distillation column separates the different hydrocarbons.
6) Do any reactions take place during fractional distillation of crude oil?
b) Do the longer hydrocarbons come out of the top or the bottom of the column?
c) Explain how the fractional distillation column separates the different hydrocarbons.
6) Do any reactions take place during fractional distillation of crude oil?