Chemistry A-level

AS

Unit 1

2019	Question Paper	Mark Scheme	A=44 B=37 C=30 D=23
2018	Question Paper	Mark Scheme	A=45 B=38 C=31 D=24
2017	Question Paper	Mark Scheme	A=44 B=36 C=28 D=20
2016	Question Paper	Mark Scheme	A=43 B=36 C=29 D=22

Unit 2

2019	Question Paper	Mark Scheme	A=48 B=40 C=33 D=26
2018	Question Paper	Mark Scheme	A=49 B=41 C=33 D=26
2017	Question Paper	Mark Scheme	A=45 B=37 C=29 D=21
2016	Question Paper	Mark Scheme	A=42 B=35 C=28 D=22

A2

Unit 3

2019	Question Paper	Mark Scheme	A*=57 A=49 B=41 C=33 D=25
2018	Question Paper	Mark Scheme	A*=57 A=48 B=40 C=32 D=25
2017	Question Paper	Mark Scheme	A*=54 A=45 B=38 C=31 D=24

Unit 4

2019	Question Paper	Mark Scheme	A=53 B=45 C=37 D=29
2018	Question Paper	Mark Scheme	A=51 B=43 C=35 D=28
2017	Question Paper	Mark Scheme	A=47 B=39 C=32 D=25

Unit 5 Experimental Task

2019	Question Paper	Mark Scheme
2018	Question Paper	Mark Scheme
2017	Question Paper	Mark Scheme

Unit 5 Practical Analysis

Grade boundaries are out of 60 - a combination of the Experimental and Analysis papers

2019	Question Paper	Mark Scheme	A*=47 A=41 B=35 C=29 D=24
2018	Question Paper	Mark Scheme	A*=49 A=41 B=35 C=29 D=24
2017	Question Paper	Mark Scheme	A*=50 A=42 B=36 C=30 D=24