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()

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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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