Question

how do you prepare the narural indicators?​

Answer 1

Answer:

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

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

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

3. Decant the solution from the solid.

Answer 2

Answer:

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

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

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

3. Decant the solution from the solid.

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