an iron nail is dipped in an aqueous solution of blue vitriol. what changes will be observed after sometime? what kind of reaction is this? mention the equation for this reaction. please tell me
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Answer:
it becomes reddish brown
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Reddish brown deposition of copper will take place at the bottom of the container.
Explanation:
- this is a type of displacement reaction. In this case there is displacement of copper by iron which is more reactive as compared to copper which is present in blue vitriol.
- As a result of this there is formation of free copper with settles at the bottom of the container. The metallic copper has a reddish brown colour and as a result of this this colour will found. The reaction is CuSO4 + Fe-----> Cu + FeSO4
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