BRAINCAKEIndicators
The two indicators most commonly used are methyl orange and phenolphthalein.
Methyl orange is red in acid and yellow in alkali.
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Key terms in this lesson
- strong acid
- An acid that dissociates (ionises) completely in aqueous solution.
- weak acid
- An acid that only partially dissociates (ionises) in aqueous solution.
More in Amount of Substance and Calculations
- Standard Solutions
- Making a Standard Solution
- Titrations
- The Titration Method
- Concordant Titres and Mean Titres
- Calculating Concentration
- Titration Calculations - 1
- Titration Calculations - 2
All 39 lessons in Amount of Substance and Calculations · All Edexcel AS-level Chemistry topics