7405 3 Study guides, Class notes & Summaries
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AQA A LEVEL CHEMISTRY PAPER 3 2023 QUESTION PAPER (7405-3)
A-level 
CHEMISTRY 
7405/3 
Paper 3 
Mark scheme 
June 2023
![AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *Jun237405201* IB/M/Jun23/E8 7405/2// QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023](/docpics/4481893/65c9e9d368223_4481893_121_171.jpeg)
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AQA A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *Jun237405201* IB/M/Jun23/E8 7405/2// QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 66 pages • 2024
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AQA 
A-level 
CHEMISTRY 
7405/2 
Paper 2 Organic and Physical Chemistry 
Version: 1.0 Final 
*Jun* 
IB/M/Jun23/E8 7405/2 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
TOTAL 
Monday 19 June 2023 Afternoon Time allowed: 2 hours 
Materials 
For this paper you must have: 
• the Periodic Table/Data Booklet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instructions 
• Us...
AqA 
 
 
 
A-level 
CHEMISTRY 
7405/3 
Paper 3 
Mark scheme 
June 2023
![AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023 | VERIFIED.](/docpics/5362568/664a3c81002f1_5362568_121_171.jpeg)
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AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023 | VERIFIED.
- Exam (elaborations) • 30 pages • 2024
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AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023 | VERIFIED. catalyst ALLOW reduces Ea 
IGNORE speeds up reaction 
IGNORE provides alternative path 
IGNORE proton donor 
IGNORE dehydrating agent 
1 
Question Answers Additional comments/Guidelines Mark 
1.2 electric heater/heat mantle or (hot) water bath IGNORE not with a Bunsen/naked flame / gently 
ALLOW hot water 
ALLOW heating/hot plate/ sand bath / oil bath 
ALLOW reference to flame/Bunsen if in context 
of heating a water bath 
...
AQA A-level CHEMISTRY 7405/3 Paper 3 QP and Mark scheme June 2022
![AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023](/docpics/5231390/663b6bacbffb9_5231390_121_171.jpeg)
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AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023
- Exam (elaborations) • 30 pages • 2024
-
- $13.49
- + learn more
AQA A-level CHEMISTRY (7405/3) Paper 3 Mark scheme June 2023. catalyst ALLOW reduces Ea 
IGNORE speeds up reaction 
IGNORE provides alternative path 
IGNORE proton donor 
IGNORE dehydrating agent 
1 
Question Answers Additional comments/Guidelines Mark 
1.2 electric heater/heat mantle or (hot) water bath IGNORE not with a Bunsen/naked flame / gently 
ALLOW hot water 
ALLOW heating/hot plate/ sand bath / oil bath 
ALLOW reference to flame/Bunsen if in context 
of heating a water bath 
NOT any ind...
![AQA A-level CHEMISTRY 7405/3 Paper 3 June 2023 Mark Scheme](/docpics/4288428/65ad040e297b2_4288428_121_171.jpeg)
-
AQA A-level CHEMISTRY 7405/3 Paper 3 June 2023 Mark Scheme
- Exam (elaborations) • 33 pages • 2024
- Available in package deal
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- $6.49
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AQA A-level CHEMISTRY 7405/3 Paper 3 June 2023 MS
![2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]](/docpics/5051211/6622a093902fd_5051211_121_171.jpeg)
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2023 AQA A-level CHEMISTRY 7405/3 Paper 3 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 66 pages • 2024
-
- $7.99
- + learn more
2023 AQA A-level CHEMISTRY 7405/3 Paper 3 
Question Paper & Mark scheme (Merged) June 
2023 [VERIFIED]
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