Chemistry, asked by mitservices14, 1 month ago

a shiny iron nail and a reddish brown iron nail are kept together, what chemical change is observed here?​

Answers

Answered by seandsouza84718
0

Answer:

Correct option is

D

Iron nails dissolve completely

Fe(s)+CuSO

4

⟶Cu(s)+FeSO

4

When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green. This reaction shows that iron is more reactive than copper as it displaces copper from its solution and iron passes into solution as Fe

2+

ions and ferrous sulphate solution is

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