**Problem-3****Procedure:** Add 0.1M \( \text{H}_2\text{O}_2 \) and several drops of 6M \( \text{H}_2\text{SO}_4 \) to 0.1M KI.**Observation:** Solution goes from a light amber to a dark, dark blue.\[\text{H}_2\text{O}_2 (aq) + 2\text{KI} (aq) + \text{H}_2\text{SO}_4 (aq) \rightarrow \text{I}_2 (s) + \text{K}_2\text{SO}_4 (aq) + 2\text{H}_2\text{O} (l)\]**Has oxidation and reduction occurred?****If oxidation and reduction has occurred?** If oxidation and reduction has occurred define the change in oxidation numbers for the following atoms and define what is undergoing oxidation and reduction:- \[ \text{I} [ \ ? \ ] \rightarrow \text{I} [ \ ? \ ] \]- \[ \text{O} [ \ ? \ ] \rightarrow \text{O} [ \ ? \ ] \]

Oxidation occurs by the loss of electron and reduction occurs by the gain of electrons. Oxidation…

Problem-3 Procedure: Add 0.1M H,O, and several drops of 6M H,SO, to 0.1M KI. Observation: Solution goes from a light amber to a dark, dark Blue. H,O,(aq) + 2KI(aq) + H,SO,(aq) → I,(s) + K,SO,(aq) + 2H,O() Has oxidation and reduction occurred? If oxidation and reduction has occurred? If oxidation and reduction has occurred define the change in oxidation numbers for the following atoms and define what is undergoing oxidation and reduction: I[ ? ] → I[ ? ] O[ ? ] → O[ ? ]

Problem-3 Procedure: Add 0.1M H,O, and several drops of 6M H,SO, to 0.1M KI. Observation: Solution goes from a light amber to a dark, dark Blue. H,O,(aq) + 2KI(aq) + H,SO,(aq) → I,(s) + K,SO,(aq) + 2H,O() Has oxidation and reduction occurred? If oxidation and reduction has occurred? If oxidation and reduction has occurred define the change in oxidation numbers for the following atoms and define what is undergoing oxidation and reduction: I[ ? ] → I[ ? ] O[ ? ] → O[ ? ]

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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Problem-5 Procedure: With deionized water add 2 drops of 6M H,SO, and a few drops of 0.1M KI. Observation: Solution goes from a light orange to a dark blue. 8KI(ag)+ 9H,SO0,(aq)→ 41,(aq)+ H,S(aq) + 4H,O(1)+ 8KHSO,(aq) Has oxidation and reduction occurred? If oxidation and reduction has occurred? If oxidation and reduction has occurred define the change in oxidation numbers for the following atoms and define what is undergoing oxidation and reduction: I[ ? ]→ I[ ? ] S[ ? ] → S[ ?] Note: focus on H,S on the product side for S.
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