Write the chemical equation for: 1 - Aluminium comes in contact with air 2 - Iron reaction with hydrochloric acid 3 - Iron contact with water vapour
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Answered by
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1. 4Al + 3O2 = 2Al2O3.
2. Fe + 2HCl = FeCl2 + H2.
3. 2Fe + 3H2O = Fe2O3 + 3H2.
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Answer:
4Al (l) + 3O2 (g )-----2Al2O3(l)
Fe (s) + Hcl (aq)---- Fecl2 (aq)+ H(g)
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