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[Show more]AQA A Level Biology 
Paper 1 
Water removed from the reactants 
Condensation 
The addition of water to the reactants 
Hydrolysis 
Add 2cm³ of food sample (in solution). Add 2cm³ of benedict's Reagent. Heat the 
solution in a water bath for 3 minutes. Change from blue to brick red. CuO formed 
T...
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Add to cartAQA A Level Biology 
Paper 1 
Water removed from the reactants 
Condensation 
The addition of water to the reactants 
Hydrolysis 
Add 2cm³ of food sample (in solution). Add 2cm³ of benedict's Reagent. Heat the 
solution in a water bath for 3 minutes. Change from blue to brick red. CuO formed 
T...
AQA A Level Chemistry 
2022 Paper 2 
SOLUTION 2023//2024 
How can we make polymers more flexible? - ANSWER By adding a plasticiser 
How do plasticisers make polymers more flexible? - ANSWER They stick between the 
chains and keep the polymers further apart from each other, weakening the van der 
...
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Add to cartAQA A Level Chemistry 
2022 Paper 2 
SOLUTION 2023//2024 
How can we make polymers more flexible? - ANSWER By adding a plasticiser 
How do plasticisers make polymers more flexible? - ANSWER They stick between the 
chains and keep the polymers further apart from each other, weakening the van der 
...
AQA A Level Chemistry 
Paper 1 2022 
SOLUTION 100% 
REVISED 2023//2024 
Bronsted-Lowry acid - ANSWER a proton donor. 
Bronsted-Lowry base - ANSWER proton acceptor 
What is H3O+? - ANSWER hydronium ion 
definition of pH - ANSWER -log10[H+] 
How do you get [H+] from ph? - ANSWER 10^(-pH) 
the ionic ...
Preview 2 out of 9 pages
Add to cartAQA A Level Chemistry 
Paper 1 2022 
SOLUTION 100% 
REVISED 2023//2024 
Bronsted-Lowry acid - ANSWER a proton donor. 
Bronsted-Lowry base - ANSWER proton acceptor 
What is H3O+? - ANSWER hydronium ion 
definition of pH - ANSWER -log10[H+] 
How do you get [H+] from ph? - ANSWER 10^(-pH) 
the ionic ...
AQA A Level Chemistry 
- Paper 3 
what colour is {Fe(H2O)6}2+ - ANSWER pale green 
Transition Metal definition - ANSWER D block elements that form at least one stable 
ion with a partially filled d orbital 
Classic elements which are not transition metals despite being D-Block elements - 
ANSWER ...
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Add to cartAQA A Level Chemistry 
- Paper 3 
what colour is {Fe(H2O)6}2+ - ANSWER pale green 
Transition Metal definition - ANSWER D block elements that form at least one stable 
ion with a partially filled d orbital 
Classic elements which are not transition metals despite being D-Block elements - 
ANSWER ...
AQA a level physics 
paper 1 100% 
SOLUTIONS REVISED 
2023//2024 
What is meant by work function (2) - ANSWER Minimum energy required by an electron 
to escape from (1) a metal surface (1) 
What is meant by ionisation energy? (2) - ANSWER Minimum energy required to 
remove an electron from an a...
Preview 2 out of 5 pages
Add to cartAQA a level physics 
paper 1 100% 
SOLUTIONS REVISED 
2023//2024 
What is meant by work function (2) - ANSWER Minimum energy required by an electron 
to escape from (1) a metal surface (1) 
What is meant by ionisation energy? (2) - ANSWER Minimum energy required to 
remove an electron from an a...
AQA A Level Psychology Paper 2: Psychology in 
Context Updated 2022 
Questions 
Section 1: Approaches 
Question 1 
Application question on Alzheimer's disease 
John’s father has been diagnosed with Alzheimer’s disease, john 
wishes to have his genome sequenced to see if he will also develop it....
Preview 2 out of 14 pages
Add to cartAQA A Level Psychology Paper 2: Psychology in 
Context Updated 2022 
Questions 
Section 1: Approaches 
Question 1 
Application question on Alzheimer's disease 
John’s father has been diagnosed with Alzheimer’s disease, john 
wishes to have his genome sequenced to see if he will also develop it....
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