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. a 30.22% (w/w) b 60.45% (w/w) c 15.11% (w/w) d 29.99% (w/w)
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. a 30.22% (w/w) b 60.45% (w/w) c 15.11% (w/w) d 29.99% (w/w)
Chemistry by OpenStax (2015-05-04)
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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.
a 30.22% (w/w)
b 60.45% (w/w)
c 15.11% (w/w)
d 29.99% (w/w)
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