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Strength of acid and alkali.
CS: 6.3 Strength of acid and alkalis LS: 6.3.1 define strong acid and alkali LO: By the end of the lesson, pupils will be able to...
Mar 31, 20221 min read
Strength of acids and alkali.
CS: 6.3 Strength of acids and alkalis LS: 6.3.1 Define strong acid, weak acid, strong alkali and weak alkali. 6.3.2 Explain the strength...
Mar 31, 20221 min read
Preparation of Salts.
Preparation of Salts.
Mar 31, 20221 min read
The pH indicator.
CS: 6.2 pH value LS: 6.2.3 Investigate the relationship between pH value and the concentration of hydrogen ions and hydroxide ions...
Mar 31, 20222 min read
Role of Water in showing acidic and alkaline properties
Role of water in showing acidic and alkaline properties.
Mar 31, 20221 min read
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