Question

You are provided with three containers made of Aluminium, Copper and Silver. Hot
water was added to the first container, Dil. HCl to the second and third one is left with
nothing. Some reactions were observed in the containers. Write the reactions for the same
and arrange the metals in decreasing order of reactivity.

Answer 1

Answer:

Al +H2O => Al2O3 + H2O

Cu + H2O => No reaction

third one also remain unreacted.

Explanation:

Now by balancing these equations you can get your answer.Hope this is helpful.