Question

what is used to test alkali or base​

Answer 1

Answer:

litumus test is used to test alkali or base

Answer 2

Substances used to test alkali/base are:

• LITMUS (Red)

• Phenolpthalein

• Methyl Red

• Potassium Permanganate, etc.

The above said substances fall under a broad category of chemical indicators used to differentiate a substance into an acid or a base.

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• Red litmus turns blue in presence of alkaline medium.

• Phenolpthalein turns pink in basic medium.

• Methyl red remains yellow in a basic medium.

• Potassium permanganate turns green in strong alkaline medium.

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