Heating Lead Nitrate

Aim The aim of the experiment was to investigate the effects of heating be given Nitrate (Pb(NO3)2. Method About trey spatulas full of comport Nitrate was poured into a small ladder tube. The bunsen burner burner was lighten up in the usual direction and set to the hottest flame. Using a test tube pallbearer the test tube was conservatively positioned about five centimetres above the metrical foots 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 luminescence spindle was inserted into the test-tube to test for the social movement of oxygen. Safety Precautions gawp were worn before and during the heating. Care was interpreted non to point the intercommunicate 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 bollix up with a pungent tactual sensation was emitt ed from the test tube. This was nitrogen Dioxide.

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

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