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Flame Test
Member rating: No Rating | Words: | Submitted: Fri Mar 18 2005
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Flame Test - Portfolio Evidence 1. Introduction: Type of chemical analysis to be carried out We carried out a test to find what chemicals where present in these 5 samples Sodium Chloride Lithium Chloride Potassium Chloride Copper Sulphate Strontium Chloride 2. Safety points We handled the safety very well in fact we wore safety goggles and took care whilst holding the metal loop. 3. Materials and methods We used a metal loop, Bunsen burner and the 5 chemicals. To do this we needed to; (1) Clean metal loop in blue roaring flame. (2) Dip the metal loop into hydrochloric acid. (3) Place metal loop into the sample, then place the metal loop into the roaring blue flame and note the colour as it happens quickly. 4. Results Chemical Colour Sodium Chloride Yellow Lithium Chloride Intense Red Potassium Chloride Lilac Copper Sulphate Green Strontium Chloride Buckle Red 5. Evaluation I found this experiment simple and very easy to do. It was very interesting to look at the different colours the flame went. I thought that the this was a fair...
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