Question

what happens when iron nail is placed in a copper sulphate solution? A. mention the chemical change along with a chemical reaction B. mention the change of colour and the metallic salt formed during the proces​

Answer 1

Answer:

(a) Chemical reaction of iron nail with copper sulphate solution in water. Iron displaces copper ions from an aqueous solution of copper sulphate. ... In this reaction, metallic iron is converted into ferrous ion (Fe2+) and cupric ion (Cu2 +) is converted into metallic copper. Fe (s) + Cu2 + (aq) —→ Fe2+ (aq) + Cu (s).

Explanation:

Answer 2

Answer:

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