electronia electronia

09-01-2019
Mathematics

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How many grams of CO are needed with an excess of Fe2O3 to produce 27.9 g Fe? Please show work.

Respuesta :

LindaCat78 LindaCat78

09-01-2019

Answer:

Step-by-step explanation:

Moles Fe = 209.7 g / 55.847 = 3.75

the ratio between CO and Fe is 3 : 2

Moles CO needed = 3.75 x 3 / 2 = 5.63

Mass CO = 5.63 mol x 28.01 g/mol =157.7 g

I think? Correct me if i'm wrong!

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