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Pysical Science 416 Essay

1083 words - 5 pages

Jared Blum September 24, 2001 Group 5 (Jared Blum & Michael Meirrovici) Physical Science 416 Burning of copper oxide and carbon Submitted to: Mr. Longo /10 Definition of the Problem: Purpose of the Experiment Testing of Cylinder, yellow rock, magnesium, sulfur and zinc To observe the results of the solids under 5 tests. (Conductivity indicator, magnetic test, water solubility test, conductivity of soln and test with Hcl, density test ) To observe all of the solids physical properties The Information, Variables, and Techniques I Used Using each apparatus correctly: I. Watch glass: use the watch glass during the massing process. (after finding the wait of the watch glass itself) II. ...view middle of the document...

I believe the purpose of this experiment is to continue or studies on observation observations and to find the characteristic properties of all of the solids.Procedure a) The Required Materials All five solids Massing scale Measuring cylinder Conductivity indicator A magnet A dish well A spatula Hydrochloric acid Procedure b) List the steps involved in their proper sequence.Observe the physical properties of the cylinder and the yellow rock Find their density.Test their magnetic properties.Test their conductivity.Observe the physical properties of the magnesium, sulfur and zinc.Test their magnetic properties.Test their conductivity.See if they are water-soluble.If so the conductivity of the water.The reaction with the Hydrochloric acid.Gathering and Processing of Data Presentation of the Data Solids Physical Properties Density Magnetic property Solubility test Test with Hcl Conductivity Test Conductivity of the soln Cylinder Solid in appearance, smooth, rough inside, dark Grey 1.2 g/cm3 Not magnetic Not soluble N/A Lit up brightly, highly conductive N/A Yellow rock Solid in appearance, it is rough, and yellow 2.4 g/cm3 Not magnetic Not soluble N/A Not conductive. N/A Magnesium Powder, grainy, dark brown N/A Magnetic Zinc N/A Not Magnetic Soluble No reaction with the hydrochloric acid Sulfur Powder, very fine, yellow N/A Not magnetic Not soluble N/A Not conductive N/A Processing of Data 1) Cylinder The cylinder is not magnetic The cylinder is highly conductive Has a density which is slightly above that of water 2) Yellow rock The rock is not magnetic The rock is not conductive Has a density which is above that of water 3) Magnesium 4) Sulfur The powder is not magnetic The powder is not water-soluble The powder is not conductive 5)...

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