Substances are given: Al, FeO, Ag, BaO With which of these substances will HCl react?

Hydrochloric acid is a very strong inorganic acid that, in reactions with other substances, forms salts – chlorides. The acid will react with all of these substances.

1.6HCl + 2Al = 2AlCl3 + 3H2.

2. 2HCl + 2Ag = 2AgCl + H2.

3.2HCl + FeO = FeCl2 + H2O.

4.2HCl + BaO = BaCl2 + H2O.



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