TEACHING LABORATORY
VIRTUAL CHEMLAB
PERFORMANCE LABORATORY
 


WebQuest

Laboratory Session 3: Test for Anions

The narcotic officers sent another three white crystalline solids to the laboratory for identification. Initial test results show that they are all sodium salts.

In this laboratory session, you are given aqueous solutions of each of the white crystals. You will test for the anions present in the three crystalline solids and deduce the full identity of each of the three white salts.

You are required to:

  1. Read all instructions and procedures given carefully, study the digital
    images or video clips for each experiment.
  2. Record your observations in the Virtual Laboratory Experience 3 worksheet
    provided.
  3. From your observations, make relevant deductions to the nature of the unknown substance or the identity of the substance as given in the instructions.
  4. The duration of this laboratory trial is 45 minutes.

Laboratory Trial 3:

 

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