Предмет: Химия, автор: Aselismm

определите массу полученного оксида при нагревании 2.5 гидроксида железа (3)

Ответы

Автор ответа: shakha2017

2

2.5г m г
2Fe(OH)₃→Fe₂O₃+3H₂O
2×107г 160

m= $\frac{2.5*160}{2*107}$ =1.87г

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