Friday, December 6, 2013

Chemical Reactions

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This lab we did was a synthesis reaction.

Part A: In the wool when we put it over the flame it burned and changed in the color. The equation is 4Fe+2O2 -> 2 Fe2o3.



Part B: In the baking soda when we put it over the flame nothing happened to it until it heated up and starting to make marks to burn. The equation is NaHCO3 ->2O+CO2+NaOH and its a decomposition. Then with the splint it goes right out to the top.



Part C: The nail in the chemical but the nail changed color and turned into copper. The equation is Fe+ CuSO4 ->Cu+ FeSO4 is a single displacement.