Предмет: Химия, автор: cybinaekaterina756

помогите пожалуйста с химией
определите массу железа которая потребуется для образования 5 моль оксида железа
МОЖНО ЧТОБЫ БЫЛО ПОНЯТНО​

Ответы

Автор ответа: pupashenko72
0

Ответ:

2Fe+O2=2FeO

n(FeO)=2mol

n(Fe)=n(FeO)=2mol

m(Fe)=2*56=112

ЭТО НЕПРАВИЛЬНО

cybinaekaterina756: там написано 5 моль а не 2
Автор ответа: Saneitrix5
0

Ответ: m(Fe)=280 г

Объяснение на фото.

Приложения:
Saneitrix5: массу*
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