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Lab
Flame Tests
Guided
Laboratory
conc. HCl
Unknown sample
Ni/Cr
wire
Open the gas tap to light the burner
Current operation
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Operate the visible apparatus. Spread two fingers to zoom in; pinch them together to zoom out.
How the bench works
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Lab tools
Restart
Bunsen burner ·
off
Light the burner: the wire is cleaned, and tested, in a hot flame.
Your observations