The reduction of iron(III) oxide () to pure iron during the first step of steelmaking, ()()() is driven by the high-temperature

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The reduction of iron(III) oxide () to pure iron during the first step of steelmaking, ()()() is driven by the high-temperature

combustion of coke, a purified form of coal: ()()() Suppose at the temperature of a blast furnace the Gibbs free energies of formation of and are and , respectively. Calculate the maximum mass of pure iron that can be produced by the combustion of of coke. Round your answer to significant digits.

Chemistry