Preparation of Organic Solids and Liquids | AQA RP 10 | A level Chemistry | Question Walkthrough 2

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Preparation of an organic solid or Liquid:

Aspirin

Exam Question Walkthrough

If you do AQA Chemistry its Required Practical 10.

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Covering:
Aspiring synthesis
Improving a method
Melting Point
Differences between pure and crude or impure organic compounds
Percentage yield calculation
Precautions during recrystallisation
Justifying the different stages of recrystallisation
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What a machine. Your students are lucky to have you.

danuzwanus
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ahh I wish I found this page earlier you explain so nicely

mlakmohamed
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Thank you. For 7:39, is there a certain rule for this?

agoogleuser
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What is the use of adding the phosphoric acid in step 5?

quietmiles