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16-09-2016
Chemistry

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How many grams of iron can be obtained from 1.00kg of iron oxide. if 654 g fe was obtained from the reaction, what was the percent yield?? fe_2o_3 3co = 2fe 3co_2

Respuesta :

17-09-2016

Fe₂O₃ + 3CO ⇒ 2Fe + 3CO₂
1mol : 2mol
160g : 112g
1000g : x

[tex]x=\frac{1000g*112g}{160g}=700g[/tex]
[tex]\%Y=\frac{actual \ yield}{theoretical \ yield}*100\%\\\\ \%Y=\frac{654g*100\%}{700g}\approx93,4\%[/tex]

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