Question

Magnesium displace copper from its solution but copper cannot displace magnesium from its salt solution give reason

Answer 1

due to better ability of magnesium ions to displace copper ions from its solution it replaces copper ions from its solution to the salt solution but as soon as copper tries to get its position back it is not able to break the strong bond between magnesium and the other salt.
hope it help ☺️☺️

Answer 2

Answer:

Displacement reactions involve a metal and a compound of a different metal. In a displacement reaction: a more reactive metal will displace a less reactive metal from its compounds.

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Investigating displacement.