19. When 0.75 moles chromium(III) oxide reacts with 2.5 moles hydrogen sulfide (H2S) gas, chromium(III) sulfide and water were formed. What is the percent yield of Cr2S3 if 125 grams of it was obtained? MW: Cr2S3 = 200.19g/mol Cr2O3(s) + 3H2S(g) -> Cr2S3(s) + 3H2O()

19. When 0.75 moles chromium(III) oxide reacts with 2.5 moles hydrogen sulfide (H2S) gas, chromium(III) sulfide and water were formed. What is the percent yield of Cr2S3 if 125 grams of it was obtained? MW: Cr2S3 = 200.19g/mol Cr2O3(s) + 3H2S(g) -> Cr2S3(s) + 3H2O()

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter5: Gases, Liquids, And Solids

Section: Chapter Questions

Problem 5.70P

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Question

19. When 0.75 moles chromium(III) oxide reacts with 2.5 moles hydrogen sulfide (H2S)
gas, chromium(III) sulfide and water were formed. What is the percent yield of Cr2S3 if
125 grams of it was obtained?
MW: Cr2S3 = 200.19g/mol
Cr2O3(s) + 3H2S(g) -> Cr2S3(s) + 3H2O()

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