Consider the following reaction: Fe3O4(s) + 4H2(g) --heat--> 3Fe(s) + 4H2O(l) What mass (in g) of...

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Consider the following reaction: Fe3O4(s) + 4H2(g) --heat--> 3Fe(s) + 4H2O(l) What mass (in g) of...

Consider the following reaction: Fe3O4(s) + 4H2(g) --heat--> 3Fe(s) + 4H2O(l) What mass (in g) of Fe3O4 is needed to consume 1.52 g of H2? Enter only the numeric value of your answer (no units).

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Answer 1

Answer #1

Let x be the mass of fe3o4 required by 1.52 g of H2

231.533 g of Fe3O4 requires------> 8 g of hydrogen

X g of Fe3O4 requires -------> 1.52 g of hydrogen

Cross multiply

231.533*1.52= 8x

X=43.99127 g of Fe3O4

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Answer 2

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