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

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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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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