AQA GCSE Chemistry Paper 2 Higher Question Paper.
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AQA GCSE Chemistry Paper 2 Higher Question Paper.
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---26februari 20222021/2022A+
- GCSE 
CHEMISTRY 
AQA Style 
1 of 25 
0 1 . 1 
0 1 Medicines are designed to treat symptoms or cure illness. 
Most medicines contain an active ingredient along with other compounds. The 
active ingredient is the substance that has the desired effect in the body. 
Medicines are formulations. 
What is a formulation? 
[1 mark] 
Each batch of medicine must be tested to make sure it contains the 
correct ingredients. 
Chromatography is used to compare four new batches of a medicine. 
Figure 1 shows th...
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