1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as BaSO4. The precipitate weighed 0.3486 g after it was washed and ignited. Assuming all the sulfate and aluminum in the sample were in the form of K₂Al₂(SO4)3 24H₂O, calculate the percentage of Al₂O₂ in the sample.

1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as BaSO4. The precipitate weighed 0.3486 g after it was washed and ignited. Assuming all the sulfate and aluminum in the sample were in the form of K₂Al₂(SO4)3 24H₂O, calculate the percentage of Al₂O₂ in the sample.

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter8: Acids And Bases

Section8.6: What Are The Properties Of Acids And Bases?

Problem 8.5P: Problem 8-5 Write the balanced net ionic equation for the reaction of lead pellets with a solution...

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SAMPLE PROBLEM 8
A 1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as BaSO4. The precipitate
weighed 0.3486 g after it was washed and ignited. Assuming all the sulfate and aluminum in the
sample were in the form of K₂Al₂(SO4)3 24H₂O, calculate the percentage of Al₂O3 in the sample.
8

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