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The corrosion of rebar inside concrete structures is serious issue for the safety and stability of...

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Chemistry

The corrosion of rebar inside concrete structures is seriousissue for the safety and stability of bridges and buildings. Thechemistry of corrosion is complex, but a simplified chemical model(iron rusting) is: 4Fe (s) + 3O2 (g) ⟶ 2Fe2O3 (s) ∆H = −1.65 × 103kJ a) How much heat is released when 1.00 pound of iron rusts? b)If 6.25 × 104 kJ is released, how many kilograms of iron haverusted?

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3.8 Ratings (527 Votes)
a Mass of iron rusted 100 lbmass of iron rusted 100 lb 4536 g 100 lbmass of iron rusted 4536 gmoles of iron rusted mass of iron    See Answer
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