How do you increase percentage yield?

How to Improve Your Yield

  1. Flame dry or oven dry flask and stirbar.
  2. Use clean glassware.
  3. Calculate and weigh reagent amounts accurately.
  4. Purify reagents and solvents, if necessary.
  5. Be sure your reactant is pure.
  6. Rinse (3 times with reaction solvent) flasks and syringes used to transfer reactant and reagents.

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