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Form 1 Chemistry air and combustion online lessons
Form 1 Chemistry air and combustion online video lessons
Lessons (
23
)
1.
Percentage composition of air.
4m 35s
2.
Experiment: determination of the active part of air.
6m 2s
3.
Quantitative determination of percentage of oxygen in air.
4m 10s
4.
Determination of percentage of air used up in rusting.
5m 40s
5.
Determination of percentage of air used up when air is passed over heated copper.
4m 51s
6.
Determination of percentage of air used up when air is passed over heated Magnesium.
4m 42s
7.
Smouldering of white phosphorus.
5m 39s
8.
Test for evidence of some components of air.
6m 55s
9.
Fractional distillation of Liquefied air.
9m 26s
10.
Uses of the Oxygen and Nitrogen from fractional distillation of liquefied air
2m 43s
11.
Meaning of rusting and its disadvantages
10m 2s
12.
Methods of preventing rusting.
9m 26s
13.
Laboratory preparation of oxygen gas.
4m 37s
14.
Physical properties of oxygen gas
2m 4s
15.
Methods used to dry oxygen gas in the laboratory
2m 31s
16.
Uses of oxygen gas
2m 17s
17.
Experiment: To investigate burning substances in air.
5m 1s
18.
Burning metals in air and in oxygen.
4m 24s
19.
Summary: burning metals in air.
5m 29s
20.
Burning non-metals in oxygen
4m 5s
21.
Summary: effects of burning non-metals in air.
2m 49s
22.
Competition for combined oxygen among elements.
7m 4s
23.
Application of Redox reactions:
2m 58s