danielacervantes
danielacervantes danielacervantes
  • 24-08-2017
  • Chemistry
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what do you do with unused (excess) chemicals that are taken from reagent bottles?

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smartie51
smartie51 smartie51
  • 24-08-2017
Don't ever return unused chemicals to their original containers. If you do, you could be contaminating the chemical. Discard the leftover chemical in the correct waste box. Ask your teacher if your not sure about what to do.
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