Question

Hydrogen is more reactive than Cu but less reactive than Fe. What will happen whe
a piece of Cu is placed in HCl (dilute)?
(11) a piece of Fe is placed in aqueous CuSO4, solution?​

Answer 1

Answer:

Atomic hydrogen is very reactive. ... It combines with most elements to form hydrides (e.g., sodium hydride, NaH), and it reduces metallic oxides, a reaction that produces the metal in its elemental state.

Answer 2

Answer:

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