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Antimony is found naturally in a number of minerals including stibnite. Stibnite typically contains 5% of Sb,S,. Antimony can be obtained by reducing Sb,s, with scrap iron. Sb,s, + 3Fe 2Sb + 3Fes (1) How many moles of Sb,S, are in 500 kg of a typical sample of stibnite containing 5% by mass of Sb,S3? molar mass of Sb,S, = 340 g mol; relative atomic mass of Sb = 122

Antimony is found naturally in a number of minerals including stibnite. Stibnite typically contains 5% of Sb,S,. Antimony can be obtained by reducing Sb,s, with scrap iron. Sb,s, + 3Fe 2Sb + 3Fes (1) How many moles of Sb,S, are in 500 kg of a typical sample of stibnite containing 5% by mass of Sb,S3? molar mass of Sb,S, = 340 g mol; relative atomic mass of Sb = 122

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Antimony is found naturally in a number of minerals including stibnite. Stibnite typically contains 5% of Sb,S. Antimony can be obtained by reducing Sb,s, with scrap iron. Sb,s, + 3Fe 2Sb + 3Fes (1) How many moles of Sb,S, are in 500 kg of a typical sample of stibnite containing 5% by mass of Sb,S3? molar mass of Sb,S, = 340 g mol1; relative atomic mass of Sb = 122 mol [2] (i) Calculate the mass of antimony that could be obtained by processing 500 kg of stibnite. mass = kg 1@iC SOFTFeel Med
Transcribed Image Text:Antimony is found naturally in a number of minerals including stibnite. Stibnite typically contains 5% of Sb,S. Antimony can be obtained by reducing Sb,s, with scrap iron. Sb,s, + 3Fe 2Sb + 3Fes (1) How many moles of Sb,S, are in 500 kg of a typical sample of stibnite containing 5% by mass of Sb,S3? molar mass of Sb,S, = 340 g mol1; relative atomic mass of Sb = 122 mol [2] (i) Calculate the mass of antimony that could be obtained by processing 500 kg of stibnite. mass = kg 1@iC SOFTFeel Med
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