Teacher AFL grid Unit 5 – Applications of Chemical Substances
Level 1
Level 1 Pass
Level 2 Merit
Level 2 Distincion
Learning Aim A – Investigate and understand enthalpy changes associated with chemical reactions
1A.1 Exothermic and endothermic
2A.P1 Investigate temperature
2A.M1 Explain why an overall
reactions.
changes associated with exothermic reaction is exothermic or
and endothermic reactions using
endothermic.
primary data.
2A.D1 Calculate the energy changes
that take place during exothermic
and endothermic reactions.
Task 1
- Define exothermic and endothermic
- Record results from practical
- Draw a graph
[Leaflet P4-9]
Textbook P14-17
Task 2
- Leaflet on exothermic and
endothermic reactions in heat packs
and cold packs
[Leaflet P10-11]
Textbook P20-21
Task 3
- Draw an energy diagram
- Use equation to calculate amount
of energy
[Leaflet P12-14]
Textbook P18-19
2B.M2 Explain how fractional
distillation separates compounds due
to different boiling ranges.
2B.D2 Analyse the relationship
between the boiling range and the
length of carbon chain of fractions.
Task 1a
- Complete boiling point range on
table ‘fractions obtained from crude
oil’
Task 2
- Describe fractional distillation
- Explain boiling points
[Leaflet P18, 20+21]
Textbook P24
Task 3
- Analyse the relationship between
boiling point range and length of
carbon chain
- Draw a graph to support this
[Leaflet P22+23]
Learning Aim B – Investigate organic compounds found in society
2B.2 Fractional distillation of crude
2B.P2 Describe the fractional
oil.
distillation of crude oil to produce a
range of useful products.
Task 1a
- Complete tables of uses of compounds
- Complete tables on’ fractions
obtained from crude oil’
- Fractional distillation column
[Leaflet P17+19]
Textbook P22+24
Level 1
Level 1 Pass
Level 2 Merit
Level 2 Distinction
1B.3 Structural and displayed
formulae of organic molecules.
2B.P3 Draw accurately the structural
and displayed formulae of organic
molecules.
2B.M3 Describe the bonding and
structure of organic molecules.
2B.D3 Explain the results of
experiments to identify organic
compounds in terms of their
reaction type, structural and
displayed formulae, and bonding.
2B.M4 Explain how a series of
experiments can be used to identify
organic compounds based on their
solubility and reactions.
Task 1a (level 1)
- Complete table of organic
molecules
[Leaflet P28]
Textbook P26+27
Task 1a (level 2)
- Draw the structural and displayed
formula
[Leaflet P29+30]
Textbook P26+27
Task 1b
- Testing organic compounds and
complete blog
[Leaflet P31 +32]
Task 1b
- test using bromine water, pH test
and test using sodium carbonate
[Leaflet P35]
Task 2a
- complete dot and cross diagram
- explain similarities and differences
between methane and ethane.
[Leaflet P33+34]
Task 3
- describe a test to distinguish
methane and ethane
- describe tests for ethanoic acid
- explain how the tests can be used
to distinguish unknown chemicals
[Leaflet P36+37]
Textbook P30+31
1B.4 Test tube reactions to identify
classes of organic molecules:
alcohols and carboxylic acids.
2B.P4 Identify an alcohol and a
carboxylic acid using primary
observations.
2B.M4 Explain how a series of
experiments can be used to identify
organic compounds based on their
solubility and reactions.
Complete testing organic
compounds practical P31 + 32. Also
P35 on testing using bromine water.
Complete testing organic compounds
practical P31 + 32. Also P35 on
testing using bromine water.
Complete P33 and 34 in the booklet
1B.5 Identify uses of ethane, ethanol
and ethanoic acid.
2B.5 Describe the uses of organic
compounds in our society
2B.M5 Explain the problems
associated with the use of organic
Task 3
- summary table on tests on alkanes,
alkenes and carboxylic acids
- explain results considering formula,
bonding and functional groups
[Leaflet P38+39]
Textbook P30+31+32
2B.D4 Evaluate the benefits and
drawbacks of using organic
molecules.
Complete the table on ethane, ethanol an ethanoic acid.
[leaflet P42 +43]
Textbook P36+37
For at lease 2 of the compounds
explain in detail the problems that ar
associated with the use or application
of that comound.
[leaflet P44+45]
Textbok P38+39
molecules.
Contrast the benefits and drawbacks
of using 2 different organic
materials. Decide whether the
benefits outweigh the risks and
justify your answer.
[Leaflet P 46-49]
Textbook P38-40
Level 1
Level 1 Pass
Learning Aim C – Explore the uses of nanochemicals and new materials
1C.6 Introduction to nanochemistry
2C.P6 Describe a use of
nanochemicals, smart and
specialised materials.
Task 1a
- Define nanochemical and give an
example
[Leaflet 52]
Textbook P42
Task 1b
- Early products – define smart
materials and research one type of
mart material
[Leaflet 52+53]
Textbook P49
Task 1c
- Other specialised materials –
research a material that is not a
smart material (but specialised).
Investigate one use of a specialised
polymer.
[Leaflet P53+54]
Textbook P42, 43, 44+48)
Task 1d
- Nanochemicals in recent years –
define nanochemical and investigate
one use of nanochemicals.
(Leaflet P54)
Textbook P44+45
Level 2 Merit
Level 2 Distincion
2C.M6 Explain the benefits of using
nanochemicals, smart and
specialised materials.
2C.D5 Evaluate the benefits and
drawbacks of using nanochemicals,
smart and specialised materials.
Task 2
- Explain the benefit of using new
materials.
[Leaflet P55+56]
Textbook P38, 39, 40, 46, 47, 48, 49
Task 3
- List the drawbacks of using smart
materials.
- List the drawbacks of using
specialised materials.
- List the drawbacks of using
nanochemicals.
[Leaflet P57-59]
Textbook P38, 39, 40, 46, 47, 48, 49