Lost Files of Sherlock Holmes: Case of the Rose Tattoo Hints

How do I perform this experiment?

  • 1 of 8: Everything you need is on the lab table.
  • 2 of 8: Watson wants to "warm a sample in a sulfide bath."
  • 3 of 8: Start by using the scraper on the clock face.  The residue is now inside the beaker.
  • 4 of 8: Select and drag the proper chemical to the beaker.
  • 5 of 8: Only one chemical will work.
  • 6 of 8: Add Sodium Sulfate.
  • 7 of 8: Mix in the distilled water.
  • 8 of 8: Heat the mixture by using the matches on the burner.