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Form 4 Chemistry online lessons on acids, bases and salts
Qualitative analysis: colours of substances in solids and solutions in water.
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1.
Definition of Acids
2.
Lesson on strength of Acids:Strong Acids and their examples
3.
Properties and examples of weak acids
4.
Comparing the strength of acids using rate of evolution of hydrogen
5.
Comparing the strength of acid using electrical conductivity
6.
Comparing the strength of acid using PH
7.
Role of solvents on acidic properties of a solute
8.
Lesson on Bases and Alkalis
9.
Strength of an Alkali: Strong Alkalis
10.
Lesson on weak alkalis and their examples
11.
Measuring the strength of alkalis using electrical conductivity
12.
Measuring the strength of alkalis using PH
13.
Effects of type of solvent on the properties of ammonium solution
14.
Uses of acids and bases
15.
Lesson on acid-base reaction
16.
Amphoteric oxides, examples and experiment on verification of amphoteric oxides
17.
Reaction of acids with amphoteric oxides and hydroxides
18.
Reaction of alkalis with amphoteric oxide and hydroxide
19.
Types of salts and laboratory preparation of salts
20.
Reactions of some cations with sodium hydroxide and ammonium hydroxide and solubilities of some salts in water
21.
Reaction of metal ions in salt solutions with sodium chloride, sodium sulphate and sodium sulphite
22.
Effects of sodium carbonate on various salt solutions
23.
Qualitative analysis: colours of substances in solids and solutions in water.
24.
Qualitative analysis for common anions
25.
What to look for when a substance is heated
26.
Solubility and solubility curves, definition of a solvent and a solute
27.
Factors that affect solubility
28.
What are Solubility curves?
29.
Uses or importance of solubility curves
30.
Hardness of water and the difference between pure water and impure water
31.
Experiment on the effect of water containing dissolved salts on soap solution
32.
Types of water hardness:temporary hardness of water and how it is removed
33.
Permanent hardness of water and how it is removed
34.
Advantages of hard water
35.
Disadvantages of hard water
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