to observe the action of zn, fe, cu and al metals on salt solutions
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Lets take the example of salt as NaCl :
Then;
Zn + 2NaCl ----> ZnCl2 + 2Na
Fe + 2NaCl ----> FeCl2 + 2Na
Cu + 2NaCl ----> CuCl2 + 2Na
Al + 3NaCl ----> AlCl3 + 3Na
Hope it may helps you!
Then;
Zn + 2NaCl ----> ZnCl2 + 2Na
Fe + 2NaCl ----> FeCl2 + 2Na
Cu + 2NaCl ----> CuCl2 + 2Na
Al + 3NaCl ----> AlCl3 + 3Na
Hope it may helps you!
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