Write a balanced equations for the following redox processes; a. When sodium sulfite is added to an acidic solution of potassium dichromate, the solution changes from orange to green. b. When potassium iodide is added to acidified hydrogen peroxide, a brown color appears.

Write a balanced equations for the following redox processes; a. When sodium sulfite is added to an acidic solution of potassium dichromate, the solution changes from orange to green. b. When potassium iodide is added to acidified hydrogen peroxide, a brown color appears.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter21: Chemistry Of The Nonmetals

Section: Chapter Questions

Problem 15QAP

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Concept explainers

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.

Question

Write a balanced equations for the following redox processes;
a. When sodium sulfite is added to an acidic solution of potassium dichromate, the
solution changes from orange to green.
b. When potassium iodide is added to acidified hydrogen peroxide, a brown color
appears.

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