Q2/ Antimony is obtained by heating pulverized stibnite (Sb;S3) with scrap iron and drawing off the molten antimony from the bottom of the reaction vessel Sb,S, + 3 Fe → 2 Sb +3 Fes M. Wt. 339.7 55.85 121.8 87.91 Suppose that 0.600 kg of stibnite and 0.250 kg of iron turning are heated together to give 0.200 kg of Sb metal. Determine: (a) The limiting reactant and the percent of excess reactant. (b) The degree of completion of the reaction. (c) The percent conversion based on Sb;S3. (d) The yield in kg produced/kg Sb,S; fed to the reactor.

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Q2/ Antimony is obtained by heating pulverized stibnite (Sb;S3) with scrap iron and drawing off the molten
antimony from the bottom of the reaction vessel
Sb,S, + 3 Fe → 2 Sb +3 Fes
M. Wt.
339.7
55.85
121.8 87.91
Suppose that 0.600 kg of stibnite and 0.250 kg of iron turning are heated together to give 0.200 kg of Sb metal.
Determine:
(a) The limiting reactant and the percent of excess reactant.
(b) The degree of completion of the reaction.
(c) The percent conversion based on Sb;S3.
(d) The yield in kg produced/kg Sb,S; fed to the reactor.
Transcribed Image Text:Q2/ Antimony is obtained by heating pulverized stibnite (Sb;S3) with scrap iron and drawing off the molten antimony from the bottom of the reaction vessel Sb,S, + 3 Fe → 2 Sb +3 Fes M. Wt. 339.7 55.85 121.8 87.91 Suppose that 0.600 kg of stibnite and 0.250 kg of iron turning are heated together to give 0.200 kg of Sb metal. Determine: (a) The limiting reactant and the percent of excess reactant. (b) The degree of completion of the reaction. (c) The percent conversion based on Sb;S3. (d) The yield in kg produced/kg Sb,S; fed to the reactor.
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