6.76. A sample of a mixture of Fe2O3 and Al2O3 weighing 0.7000 g was reduced in a stream of hydrogen and 0.6350 g of a product containing Fe and Al2O3 was obtained. Calculate the mass fractions (%) of Fe2O3 and Al2O3 in the initial mixture.

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 6.76 from the collection: Vasilyev V.P. Analytical chemistry. Collection of questions, exercises and tasks: a manual for universities / V.P. Vasiliev, L.A. Kochergina, T.D. Orlova; edited by V.P. Vasilyeva. – 4th ed., stereotype. – M.: Bustard, 2006. – 318, [2] p.: ill. The solution is a document formatted in MS Word.
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