Bunsen burner, distilled water, tongs, ring stand with ring attached, stirring rod, crucible, clay triangle, scale, conductivity tester and magnesuim.
Safety:
Wear safety goggles, DO NOT LOOK DIRECTLY AT BURNING MAGNESIUM LIGHT COULD DAMAGE EYES, be careful cause materials may be very hot to handle.
Procedure:
- Set up ring stand so it is 7 cm above table.
- Mass empty crucible and record mass
- Roll magnesium into a small ball, measure the mass of magnesium and crucible, then record.
- Light bunsen burner.
- Place crucible on clay ring and start to heat up crucible.
- If magnesium does not light you can pull a small piece of it out of the crucible and light it in the bunsen burner then quickly and carefully put back in crucible.
- When magnesium and crucible has cooled down you can place on a scale, mass, and record data.
- Then carefully pour 5 mL of distilled water into crucible and stir.
- Test conductivity with a conductivity tester and record results.
Results:
After you burn the magnesium the weight increased. The magnesium can also become a electricity conducter if you add distilled water and stir.
Questions:
- Magnesium before = .17g Magnesium After = .22g Difference = .05g
- Kinetic energy was released from the magnesium because it gave of heat and
light. - when the magnesium was lit so was the oxygen which gave it very little oxygen to work off of.
- MO, M3N2
- After the magnesium was done burning what was left behind was some of the product.
- Yes. it did conduct electricity. No. nothing showed that it was ionic compounds.
- Magnesium didn't melt.
- Magnesium is very important to stay physically and mentally healthy.
- found in medicine Mg(OH)2 to help relief stomach aches and heartburn. sometimes called milk of magnesium and magnesium hydroxide.
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