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iVinArrow [24]
4 years ago
8

Given the unbalanced reaction, Fe + S​ ​---​-> Fe​ S​ , how 8​ 2​ 3​

Chemistry
1 answer:
e-lub [12.9K]4 years ago
5 0

Answer:

The answer to your question is 3 moles of Fe and 4.5 moles of S

Explanation:

Data

moles of Fe = ?

moles of S = ?

moles of Fe₂S₃

Unbalanced chemical reaction

                    Fe   +  S   ⇒    Fe₂S₃

             Reactants    Elements    Products

                     1                  Fe                2

                     1                   S                 3

Balanced chemical reaction

                    2Fe   +  3S   ⇒    Fe₂S₃

             Reactants    Elements    Products

                     2                  Fe                2

                     3                   S                 3

-Calculate the moles of each reactant

                  2 moles of Fe ------------------- 1 mol of Fe₂S₃

                 x                       -------------------- 1.5 moles Fe₂S₃

                               x = (1.5 x 2) / 1

                                x = 3 moles of Fe

-Calculate the moles of S

                  3 moles of S --------------------- 1 mol of Fe₂S₃

                  x                    --------------------- 1.5 moles of Fe₂S₃

                                x = (1.5 x 3) / 1

                                x = 4.5 moles of S

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