What happens when an iron blade of a knife is dipped in a copper sulphate solution? What kind of change takes place? (HOTS]
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Answer:
When an iron blade of a knife is dipped in a copper sulphate solution, the colour of the solution changes from blue to green and copper gets deposited on the blade of knife.
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29
Explanation:
When an iron blade of a knife is dipped in a copper sulphate solution, then iron blade is coated with reddish brown deposits of copper. And the blue colour of copper sulphate solution changes to light green due to the formation of iron sulphate. So, it is a chemical change.(Hope it helps you Follow me for more answer)
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