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What is the purpose of NaOH and 3% H2O2 in the separation of aluminum, iron (3+) and chromium ? Why is there a need to remove an excess of H2O2 ? In the dissociation of hydrogen peroxide, what is the manifestation that oxygen gas was liberated? What is the purpose of creating an acidic environment in the treatment with lead acetate in the confirmation of chromium? What is the advantage of the use of alizarin as a confirmatory test for aluminum?

What is the purpose of NaOH and 3% H2O2 in the separation of aluminum, iron (3+) and chromium ? Why is there a need to remove an excess of H2O2 ? In the dissociation of hydrogen peroxide, what is the manifestation that oxygen gas was liberated? What is the purpose of creating an acidic environment in the treatment with lead acetate in the confirmation of chromium? What is the advantage of the use of alizarin as a confirmatory test for aluminum?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What is the purpose of NaOH and 3% H2O2 in the separation of aluminum, iron (3+) and chromium ?

Why is there a need to remove an excess of H2O2 ?

In the dissociation of hydrogen peroxide, what is the manifestation that oxygen gas was liberated?

What is the purpose of creating an acidic environment in the treatment with lead acetate in the confirmation of chromium?

What is the advantage of the use of alizarin as a confirmatory test for aluminum?

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