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Year 10 Fuels lesson 1

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Last updated 7 months ago
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Question 1
1.
Use the following to make a set of notes on this topic

8.1 Recall that hydrocarbons are _______ that contain _______ and hydrogen only.
Question 2
2.
Make notes

8.2 Describe crude oil as:
a) a complex _______ of _______
b) containing _______ in which carbon atoms are in chains or rings
c) an important source of useful substances (_______ and feedstock for the petrochemical industry)
d) a _______ resource. (will run out)
Question 3
3.

What is crude oil described as?

Question 4
4.

How is crude oil separated into simpler mixtures?

Question 5
5.
Fractional distillation and hydrocarbon properties
1 = _____________
2 = _____________
3 = _________________
4 = ________________


Other Answer Choices:
the shortest
condense
vaporise
the longest
Question 6
6.
Copy this diagram into your notes and add the comments below.

From the bottom to the top the temperature __________

From the bottom to the top the number of carbon and hydrogen atoms in the hydrocarbon __________

From the bottom to the top the chain length __________

From the bottom to the top the viscosity __________

From the bottom to the top the volatility __________

From the bottom to the top the flammability (ease of ignition) __________
Question 7
7.

Question 8
8.

Make a table of the fractions and their typical uses

Draggable itemarrow_right_altCorresponding Item
diesel oil
arrow_right_alt
used in domestic heating and cooking
bitumen
arrow_right_alt
used as fuel for cars
gases,
arrow_right_alt
used as fuel for aircraft
petrol
arrow_right_alt
used as fuel for some cars and trains
fuel oil,
arrow_right_alt
used as fuel for large ships and in some power stations
kerosene
arrow_right_alt
used to surface roads and roofs .
Question 9
9.

What is petrol used as?

Question 10
10.

How do hydrocarbons in different fractions differ?

Question 11
11.
Complete and copy into your notes
8.6 Explain an homologous series as a series of ______________ which:
a) have the same general ____________ ((e.g. CnH2n+2 for alkanes)
b) differ by ________ in molecular formulae from neighbouring compounds. (The alkanes methane, ethane, propane and butane have the formulae CH4, C2H6, C3H8 and C4H10)
c) show a gradual variation in physical properties, as exemplified by their ____________ points which increases as the chain length ______________
d) have similar chemical properties for example alkanes can undergo _______________
Other Answer Choices:
increases
compounds
formula
combustion
CH2
boiling
Question 12
12.

Displayed formula of methane

Question 13
13.

Displayed formula of ethene

Question 14
14.

Displayed formula of ethene

Question 15
15.

Homologous series (family) and general formula

Question 16
16.

Homologous series (family) and general formula

Question 17
17.

option 1
option 2
option 3
option 4
Structure 1
Structure 2
Structure 3
Structure 4
Question 18
18.

Match the diagram to the category�

  • Alkane
  • Polymer
  • alkene
Question 19
19.

Crude oil molecule

Question 20
20.

Propene structure

Question 21
21.

Propene formula

Question 22
22.

The main difference between alkenes and alkanes is that alkenes have . . .

Question 23
23.

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
Question 24
24.

Combustion and reversible reactions

Question 25
25.

Complete combustion of methane

Question 26
26.

Polymers

Question 27
27.

Polymers

Question 28
28.

Cracking and polymers

Question 29
29.

Displayed formulae

Option 1
Option 2
Option 3
Option 4
1
2
3
4
Question 30
30.

Compete the grid

alkene
alkane
unsaturated
monomer
polymer
X
Y
Question 31
31.

poly(propene)