Pitanje 10
10.
Crude oil is
How is crude oil separated into simpler mixtures?
Make a table of the fractions and their typical uses
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
petrol | arrow_right_alt | used in domestic heating and cooking |
kerosene | arrow_right_alt | used as fuel for cars |
bitumen | arrow_right_alt | used as fuel for aircraft |
fuel oil, | arrow_right_alt | used as fuel for some cars and trains |
gases, | arrow_right_alt | used as fuel for large ships and in some power stations |
diesel oil | arrow_right_alt | used to surface roads and roofs . |
What is petrol used as?
How do hydrocarbons in different fractions differ?
Test your self on the specification point 8.1.
CH2
CH2
Complete combustion of methane
Soot (carbon) | Water (0% in dry air) | Oxygen (21%) | Carbon dioxide (0.03%) | |
|---|---|---|---|---|
Which gas in the air reacts with the hydrocarbon? | ||||
The gas that condenses and collects in the U tube is | ||||
The gas that makes the limewater go cloudy is | ||||
Deposits of ________________ would form on the funnel |
Combustion and reversible reactions
Homologous series (family) and general formula
Methane
Match the diagram to the category�
Alkane
Polymer
alkene
Crude oil molecule
Propene structure
Propene formula
The main difference between alkenes and alkanes is that alkenes have . . .
Polymers
Displayed formulae
�
Methane | poly(ethene) | Ethane | ethene | |
|---|---|---|---|---|
Option 1 | ||||
Option 2 | ||||
Option3 | ||||
Option 4 |
