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The animation below shows the procedures and observation of the experiment.
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(A) Preparation of magnesium oxide
1. |
A sandpaper is used to clean the magnesium tape which is then rolled into a coil and placed in a crucible. |
2. |
The crucible is heated strongly. |
3. |
All observation are recorded. |
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(B) Preparation of sodium chloride
1. |
A small piece of sodium is cut and dry with filter paper. |
2. |
The sodium piece is placed in a gas jar spoon with a forceps. |
3. |
The sodium is gently heated until it starts to burn. |
4. |
The gas jar spoon is placed in a gas jar filled with chlorine gas. |
5. |
All observation are recorded. |
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(C) Preparation of iron (III) oxide
1. |
The iron wool is heated strongly until it glows red hot. |
2. |
Dry chlorine gas is passes through the tube for a while. |
3. |
All observation are recorded. |
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