Question

Precautions of should taken in the preparation of dilute acid from concentration acid

Answer 1

Answer:

Diluting an acid means adding water to the concentrated acid solution.

The precautions are as under..

1) Protective gloves should be worn. -

2) It is better to add the acid solution in water and not the opposite because the water in contact with a large amount of acid can cause temperature rises more or less violent which projects some acid droplets that can be harmful.

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Answer 2

Answer:

During dilution , Acid should be put in water gently by drops ...

Water should not be put on acid because it is highly exothermic process which can cause several problems to the operator .

When acid is mixed in water , water absorbs the heat released.