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How much desired acid to add at the end?
- Language
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- By blacky2340
-
11 Feb
Pour 10ml acetone onto 1ml concentrated 97%+ sulfuric acid 10:1 ratio. Use pipette or syringe to drop the solution slowly until pH 5.5 is reached. If overacidified, add more freebase, if way overacidified and turns into liquid then to a/b and recryistalize.