5. Selenic acid (H2SEO4) is a powerful oxidizing acid that dissolves not only silver (asdoes the related acid H2SO4) but gold, through the following reaction:2 Au (s) + 6 H2SEO4 (aq) → Au2(SeO4)3 (aq) + 3 H2SEO3 (aq) + 3 H2O (I)Determine the oxidation numbers of the atoms in this equation. Which species isoxidized and which is reduced? Hint: the selenate (SeO42-) and selenite (SeO3²-)polyatomic ions present in the above reaction are analogous to the sulfate andsulfite ions.

Oxidising agent: the compound or species oxidise to other component and itself get reduction.…

Answered: Selenic acid (H2SEO4) is a powerful…

Selenic acid (H2SEO4) is a powerful oxidizing acid that dissolves not only silver (as does the related acid H2SO4) but gold, through the following reaction:

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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Question

5. Selenic acid (H2SEO4) is a powerful oxidizing acid that dissolves not only silver (as
does the related acid H2SO4) but gold, through the following reaction:
2 Au (s) + 6 H2SEO4 (aq) → Au2(SeO4)3 (aq) + 3 H2SEO3 (aq) + 3 H2O (I)
Determine the oxidation numbers of the atoms in this equation. Which species is
oxidized and which is reduced? Hint: the selenate (SeO42-) and selenite (SeO3²-)
polyatomic ions present in the above reaction are analogous to the sulfate and
sulfite ions.

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