Question

how do you prepare natural indicator ​

Answer 1

Perform a first-hand investigation to prepare and test a natural indicator

Select a suitable coloured plant material, such as purple cabbage.

Extract the colour from the plant material by either: Boiling it in water. Crushing it with water or alcohol using a mortar and pestle.

Decant the solution from the solid.

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Answer 2

Answer:

Perform a first-hand investigation to prepare and test a natural indicator

Select a suitable coloured plant material, such as purple cabbage.

Extract the colour from the plant material by either: Boiling it in water. Crushing it with water or alcohol using a mortar and pestle.

Decant the solution from the solid.

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