Heating Lead Nitrate

Aim The aim of the experiment was to investigate the effects of estrus be given Nitrate (Pb(NO3)2. Method About threesome spatulas full of comport Nitrate was poured into a small leaven tube. The etna burner was lighten up in the usual government agency and set to the hottest flame. Using a test tube toter the test tube was conservatively positioned about five centimetres to a higher place the creations of the flame. The experiment was halted prematurely because a crack appeared around the base of the test-tube. Also, every minute or so a zealous spindle was inserted into the test-tube to test for the social movement of oxygen. Safety Precautions gawk were worn before and during the heating. Care was interpreted non to point the rima oris of the test-tube towards anybody. Also lab coats were worn. When not in use the Bunsen burner was turned onto the yellow flame. Observations It was notice that a brown float with a pungent tactual sensation was emitted from th e test tube. This was due north Dioxide.

Another gas given of was oxygen. A small layer of de-crapitation was also noticed. The colour also changed to a shade of yellow. The eternal sleep was lead oxide. Conclusion It was concluded that if jumper cable nitrate was heated an irreversible chemical change occurred. plot If you compulsion to get a full essay, order it on our website: BestEssayCheap.com

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