Предмет: Химия, автор: Lik20372

С какими из солей реагирует металл? Напишите уравнения возможных реакций.
Fe + K2SO4 =
Fe + PbSO4 =
Fe + MgCl2 =

Ответы

Автор ответа: nikitakarpovich2017

0

1) и 3) реакции невозможны, так как в ряду активности металлов - металлы (K и Mg) стоят левее железа, соответственно, вытеснять железо не могут.
2) Fe + PbSO4 = FeSO4 + Pb↓

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