The aluminum in 0.200 g impure aluminum sulfate ( the sample) was precipitated with aqueous NH3and the precipitate was filtered and ignited to 10000C to give anhydrous Al2O3 (the residue) which weighs 0.150 g. Calculate the %Al ( the %sfc) in the sample.
The aluminum in 0.200 g impure aluminum sulfate ( the sample) was precipitated with aqueous NH3and the precipitate was filtered and ignited to 10000C to give anhydrous Al2O3 (the residue) which weighs 0.150 g. Calculate the %Al ( the %sfc) in the sample.
Chapter12: Gravimetric Methods Of Analysis
Section: Chapter Questions
Problem 12.20QAP
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The aluminum in 0.200 g impure aluminum sulfate ( the sample) was precipitated with aqueous NH3and the precipitate was filtered and ignited to 10000C to give anhydrous Al2O3 (the residue) which weighs 0.150 g. Calculate the %Al ( the %sfc) in the sample.
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