Question

C4.1. An iron knife is immersed in copper sulphate solution. The colour of the solution changes from blue
to pale green.
i. What is the chemical name of the new substance formed in the solution due to which it changes topale green
what is the name of chemical formula of new sustance formed​

Answer 1

Answer:

When the iron knife is immersed in Copper sulphate solution, displacement reaction takes place and the solution becomes Iron Sulphate and the copper deposits over the knife.

Chemical Formula : FeSO4

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