Question
Asked Nov 20, 2019
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Expert Answer

Step 1

The number of moles for a given chemical species refers to the ratio of mass of the species to that of its molar mass. The formula is shown below:

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Mass Number of moles=. Molar mass

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Step 2

The given chemical reaction is as follows:

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Fe,O+3C 2Fe+3CO

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Step 3

The number of moles of Fe2O3 is given to be 0.234 mol.

The amount of Fe which is produced in the reaction is given to be 17.6 g.

Since carbon is present in excess in the reaction mixture, this means that Fe2O3 will be the limiting rea...

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Mass Number of moles=. Molar mass 17.6 g 55.84 g/mol -0.315 mol

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