write 20 word equations, chemical equations and state their reations.
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Explanation:
When an iron nail is dipped in Copper sulphate solution a displacement reaction takes place, in which one metal displaces the other metal from its salt solution.
Word Equation : Iron + Copper sulphate → Iron sulphate + copper.
Chemical Equation: Fe+CuSO
4
→Cu+FeSO
4
A chemical change will take place when an iron nail is immersed in CuSO
4
solution.
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