MENU
Educational Resources
Exam Papers
Form 1 Videos
Form 2 Videos
Form 3 Videos
Form 4 Videos
Grade 4 Videos
Grade 5 Videos
Grade 6 Videos
Grade 7 Videos
Class 8 Videos
Form 1 Exams
Form 2 Exams
Form 3 Exams
Form 4 Exams
KCSE Videos
Class 8 Exams
Grade 5 Exams
Grade 4 Exams
Grade 3 Exams
Grade 2 Exams
Grade 1 Exams
Online Tests
Online Tuition
Sign In
Join
Get access to thousands of educational resources
Get premium membership
and access revision papers with marking schemes, video lessons and live classes.
OR
Processing. Please wait.
Form 1 Chemistry air and combustion online lessons
Quantitative determination of percentage of oxygen in air.
(4m 10s)
1218 Views
SHARE
|
« Previous
Next »
1.
Percentage composition of air.
2.
Experiment: determination of the active part of air.
3.
Quantitative determination of percentage of oxygen in air.
4.
Determination of percentage of air used up in rusting.
5.
Determination of percentage of air used up when air is passed over heated copper.
6.
Determination of percentage of air used up when air is passed over heated Magnesium.
7.
Smouldering of white phosphorus.
8.
Test for evidence of some components of air.
9.
Fractional distillation of Liquefied air.
10.
Uses of the Oxygen and Nitrogen from fractional distillation of liquefied air
11.
Meaning of rusting and its disadvantages
12.
Methods of preventing rusting.
13.
Laboratory preparation of oxygen gas.
14.
Physical properties of oxygen gas
15.
Methods used to dry oxygen gas in the laboratory
16.
Uses of oxygen gas
17.
Experiment: To investigate burning substances in air.
18.
Burning metals in air and in oxygen.
19.
Summary: burning metals in air.
20.
Burning non-metals in oxygen
21.
Summary: effects of burning non-metals in air.
22.
Competition for combined oxygen among elements.
23.
Application of Redox reactions:
×
Share Content Via:
Facebook
Twitter
WhatsApp
Close
Get premium membership