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Experiment – Qualitative Analysis
Noot Nilgianskul
November 12, 2003
Purpose: to develop a systematic scheme for the identification of an unknown solution
Introduction: in this experiment, you will use aqueous solutions of six compounds. ... Based on your observation, you will design a method to identify an unknown solution, which is one of the four colorless solutions. ... 1 mol/L)
Zinc Sulfate
Unknown solutions
Procedure – refer to sheet
Diagram
Observations
Solutions
Reacts with
To form… Copper (II) Sulfate Copper (II) Nitrate Sodium Carbonate
Ammonium Sulfate - - -
Zinc Sulfate - - White precipitate
Barium Chloride White precipitate - -
Sodium Carbonate Blue precipitate Blue precipitate -
Unknown T White precipitate - -
Unknown Z Blue precipitate Blue precipitate -
Questions
1.
Approximate Word count = 454
Approximate Pages = 1.8
(250 words per page double spaced)
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