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23-02-2022
Chemistry

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3. Iron (III) oxide reacts with magnesium to produce magnesium oxide and iron. If 0.25
moles of magnesium are consumed, what mass of iron will be produced?

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Аноним Аноним

23-02-2022

[tex]\\ \rm\longmapsto Fe_2O_3+3Mg\longrightarrow 3MgO+2Fe[/tex]

3 moles of Mg produces ,2 mol FE
1mol of Mg produces 2/3=0.6mol Fe

0.25mol will produce

0.25(0.6)=0.15mol

Mass of Fe

0.15(56)=8.4g

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