Question

Why the presence of water in feso4 chages its colour to green?

Answer 1

Question:-Why the presence of water in FeSO4 changes its colour to green?

»» The green colour of aqueous solution of FeSO4 is because of water molecules present in the solution and also its a decomposition reaction.

Answer 2

Hey!!

FeSO4 in the presence of H2O (water) changes its colour to green. This is because a chemical reaction takes place and make it change its colour from brown to green. Decomposition reaction takes place.

FeSO4.7H2O–>FeSO4 + 7H2O

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