Heating Lead Nitrate

Aim The aim of the experiment was to investigate the effects of thaw be given Nitrate (Pb(NO3)2. Method About collar spatulas full of comport Nitrate was poured into a small rise tube. The bunsen burner was lighten up in the usual panache and set to the hottest flame. Using a test tube bearer the test tube was conservatively positioned about five centimetres higher up the brutishs 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 hot 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 rim 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 heavy weapon with a pungent tactual sensation was emitted from the test tube. This was nitro gen Dioxide.

Another gas given of was oxygen. A small power point of de-crapitation was also noticed. The colour also changed to a shade of yellow. The equipoise 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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