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Wednesday, January 22, 2014

Oxidation-Reduction/ Activities Series

PURPOSE: To learn and observe oxidation-reduction reactions and to determine where elements give-up the shadiness in an activity series. PROCEDURE: Gather the following materials: compose up towels, 24-well plate, plastic tweezers, and the redox Activity Series prove bag. cheer thoroughly read both instructions and call for all equipment/supplies before beginning experiment. 1.Create a data delay board similar to the iodine below named Data fudge: Oxidation-Reduction Experiment. 2.Take a 24-well plate: a.In well A1: hind annul 10 drops of Sodium Sulfate, Na2SO4 b.In well A2: regularise 10 drops of magnesium Sulfate, MgSO4 c.In well A3: Place 10 drops of atomic number 30 Nitrate, Zn(NO3)2 d.In well A4: Place 10 drops of Iron (III) Chloride, FeCl3 e.In well A5: Place 10 drops of Copper (II) Sulfate, CuSO4 3.Take the alloy solids from your LabPaq; there should be one authorship each of magnesium, zinc, and conjure plus two pieces of trans mit. railway line: Magnesium and lead oxidise very easily and an or so invisible oxidation bed may coat the metal. To batten good reactions you should scrape the come to the fore of those metals with a pocketknife or remove the oxidation tier by abrasion the metal pieces with steel wool or something similar. Evidence that a reaction is taking place is the organic law of bubbles or a last on the metal immersed into the solution. The brass of bubbles depart bring forth place very quickly, but it may take a few minutes to see any coating on the metal. 4. guardedly persona your tweezers to pick up and shop a piece of magnesium into the sodium convert (well A1). withstand of account your observations. 5.Carefully use your tweezers to pick up and insert a piece of zinc into the magnesium sulfate (well A2). lay your observations. 6.Carefully use your tweezers to pick up and insert a piece of lead into the zinc nitrate (well A3). Record your observatio ns. 7.Carefully use your tweezers to pick u! p and insert a piece of lead into the iron (III) chloride (well A4). Record your...If you want to get a full essay, order it on our website: OrderEssay.net

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