Testing for the presence of oxygen
Aim: To carry out a test for the presence of oxygen gas.
Method:
- Light your bunsen burner.
- Add the magnesium oxide to the boiling tube and place it in your test tube rack.
- Add 2mL of hydrogen peroxide.
- Light a splint and let it burn for a while.
- Blow the splint out and insert the glowing embers into the mouth of the boiling tube.
Observation: It relighted the splint make another flame
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