Question

write chemical equation reactions taking place when carried out with the help of? a iron reacts with stream b magnesium reacts with dil hcl c copper is heated in air​

Answer 1

Explanation:

as we know that if any

metal reacts with oxygen then it will be metaloxide

and any non metal reacts with oxygen then it will be non metal oxide

Answer 2

Answer:

1) 3Fe(s)+4H2O(g)→Fe3O4(s)+4H2(g)

(Steam) Fe(II, III)oxide

2) Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g)

Heat

3) 2Cu(s)+O2(g)−−→2CuO(s)

(Air) Copper (II) oxide

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