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Paper 3Theory (Core)2 marks
Indicators are essential in determining the acidity or basicity of solutions.
Description
Color Changes of Indicators
Different indicators show distinct color changes when added to acidic or alkaline solutions. Understanding these changes is crucial for pH testing.
- a[2]
Describe the color change of thymolphthalein in alkaline conditions.
Aim for approximately 2 distinct marking points.
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