Heating Lead Nitrate

Aim The aim of the experiment was to investigate the effects of heat be given Nitrate (Pb(NO3)2. Method About trinity spatulas full of comport Nitrate was poured into a small show tube. The bunsen burner burner was lighten up in the usual itinerary 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 anchors 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 radiance 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 spill the beans 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 plash with a pungent tactual sensation was emitted from the test tube. This was nitrogen Dioxide.

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

If you want to get a full essay, visit our page: cheap essay