14-02-2017
Chemistry

contestada

What mass of iron (lll) oxide is produced when 95.64 grams of oxygen reacts with iron?

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baidiec baidiec

14-02-2017

so the equation would be
4 Fe + 3 O2 = 2 Fe2O3

(95.64)×(1/32)x (2/3)×(156.69/1)

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Hellopotter2354 Hellopotter2354

14-02-2017

4Fe + 3O2---> 2Fe2O3

Moles of O2= 95.64÷ 32= 2.98875
Moles of Fe2O3= (2.98875÷3)×2=1.9925
Molar mass of Fe2O3= 159.6
Mass of Fe2O3= 318.003g
318.0g

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