what happen when metal reacts with metal salt solution
Take a clean wire of copper and an iron nail.
n Put the copper wire in a solution of
iron sulphate and the iron
nail in a solution of copper sulphate taken
in test tubes (Fig. 3.4).
n Record your observations after 20 minutes.
In which test tube did you find that
a reaction has occurred?
n On what basis can you say
that a reaction has actually taken
place?
n Write a balanced chemical
equation for the reaction that has taken
place.
n Name the type of reaction.
