Cryolite, Na 3 AlF 6 , is an important industrial reagent. It is made by the reaction

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Cryolite, Na3AlF6, is an important industrial reagent. It is made by the reaction below.

Al2O3(s) + 6 NaOH(aq)+ 12 HF(g) → 2 Na3AlF6(s) + 9 H2O(l)

In an experiment, 7.81 g Al2O3 and excess HF(g) were dissolved in 3.50 L of 0.141 M NaOH. If 28.2 g Na3AlF6 was obtained, then what is the percent yield for this experiment?

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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