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Автор - pikin1998

Mg+HCl
Al+HCl
Fe+HCl
Cu+HCl

Ответ

Автор - IrVB
Mg + 2HCl = MgCl2 + H2
Fe + 2HCl = FeCl2 + H2
2Al + 6HCl = 2AlCl3 + 3H2
Cu + HCl ---- реакция не идет, т.к. медь неактивный металл, стоит в ряду активности после водорода.

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