Friday, March 1, 2013

Oxidation-Reduction/ Activities Series

PURPOSE: To learn and observe oxidation-reduction reactions and to determine where elements give-up the ghost in an activity series.
PROCEDURE:
Gather the following materials: write up towels, 24-well plate, plastic tweezers, and the redox Activity Series experiment bag.
cheer thoroughly read both instructions and gather all equipment/supplies before beginning experiment.
1.Create a data control board similar to the one below named Data Table: Oxidation-Reduction Experiment.
2.Take a 24-well plate:
a.In well A1: hind end 10 drops of Sodium Sulfate, Na2SO4
b.In well A2: Place 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 lead.
NOTE: Magnesium and lead oxidise very easily and an almost invisible oxidation bed may coat the metal. To insure good reactions you should scrape the come to the fore of those metals with a pocketknife or remove the oxidation tier by rubbing the metal pieces with steel wool or something similar.

Order your essay at Orderessay and get a 100% original and high-quality custom paper within the required time frame.

Evidence that a reaction is taking place is the organic law of bubbles or a coating on the metal immersed into the solution. The brass of bubbles will take place very quickly, but it may take a few minutes to see any coating on the metal.
4. guardedly use your tweezers to pick up and store a piece of magnesium into the sodium convert (well A1). book of account your observations.
5.Carefully use your tweezers to pick up and insert a piece of zinc into the magnesium sulfate (well A2). Record your observations.
6.Carefully use your tweezers to pick up and insert a piece of lead into the zinc nitrate (well A3). Record your observations.
7.Carefully use your tweezers to pick up 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



If you want to get a full essay, wisit our page: write my essay .

No comments:

Post a Comment