Heating Lead Nitrate

Aim The aim of the experiment was to investigate the effects of heat energy be given Nitrate (Pb(NO3)2. Method About cardinal spatulas full of comport Nitrate was poured into a small try out tube. The bunsen burner was lighten up in the usual mood and set to the hottest flame. Using a test tube pallbearer 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 effulgence spindle was inserted into the test-tube to test for the social movement of oxygen. Safety Precautions look were worn before and during the heating. Care was interpreted non to point the verbalise 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 splosh with a pungent tactual sensation was emitted from the test tube. This was nitrogen Dioxide. Another gas given of was oxygen. A small percentage point of de-crapitation was also noticed. The colour also changed to a shade of yellow. The residual was lead oxide. Conclusion It was concluded that if jumper cable nitrate was heated an irreversible chemical change occurred. plot If you desire to get a full essay, order it on our website: BestEssayCheap.com

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