Question

What is the colour of aqueous copper sulphate solution ? What change do you observe when some iron nails are dipped in it and why ? ​

Answer 1

Answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

Answer 2

Answer:

HERE IS YOUR ANSWER -:

PLS MARK IT BRAINLIEST .

The colour of aqueous copper sulphate solution is dark blue .

The change we will observe when some iron nails are dipped in it are -:

1. The colour of the iron nails that we immersed in the copper sulphate solution become brownish due to the coating of copper .
2. The colour of the copper sulphate solution will fade as the copper is been attracted by the iron nails .

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