Question

whilr prepearing dilute sulphuric acid from concentrated sulphuric acid is added slowly to water with constant stirring? gibe reason

Answer 1

While Preparing Dilute Sulphuric Acid in a Laboratory, Acid is added slowly to water (Water is never added to the acid as it will be the exothermic process which can cause Fatal to the person) with constant stirring because it will not cause any harm to the Person or any Apparatus in the laboratory.

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Shivani Sahgal ..

Answer 2

Heya!!

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Addition of water to sulphuric acid is exothermic reaction. It means it produces lots of energy in form of hear and light.

If anyone is adding water to concentrated sulphuric acid (fastly) then person will hurt because of tht energy, it may result in death of a person.

So it advised while prepearing dilute sulphuric acid from concentrated sulphuric acid is added slowly to water with constant stirring.

Hope it helps uh :)