Cr in an ore exists as Cr2O3, and is converted quantitatively to BaCrO4 (253.33 g/mol). Calculate the Cr content as % (w/w) Cr2O3 (151.99 g/mol), if a 0.8000 g ore sample yields 0.4030 g BaCrO4. 30.22% (w/w) 29.99%
Cr in an ore exists as Cr2O3, and is converted quantitatively to BaCrO4 (253.33 g/mol). Calculate the Cr content as % (w/w) Cr2O3 (151.99 g/mol), if a 0.8000 g ore sample yields 0.4030 g BaCrO4. 30.22% (w/w) 29.99%
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter18: Representative Metals, Metalloids, And Nonmetals
Section: Chapter Questions
Problem 25E: A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric...
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Cr in an ore exists as Cr2O3, and is converted quantitatively to BaCrO4 (253.33 g/mol). Calculate the Cr content as % (w/w) Cr2O3 (151.99 g/mol), if a 0.8000 g ore sample yields 0.4030 g BaCrO4.
30.22% (w/w) |
||
29.99% (w/w) |
||
15.11% (w/w) |
||
60.45% (w/w) |
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