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...
Related questions
Question

Transcribed Image Text:**Question:**
What is the oxidation number of carbon in CO₂?
**Options:**
- ○ +1
- ● +2
- ○ +3
- ● +4 (correct answer)
- ○ 0
- ○ -1
- ○ -2
- ○ -3
- ○ -4
**Explanation:**
The oxidation number of carbon in carbon dioxide (CO₂) is +4. In CO₂, each oxygen atom has an oxidation number of -2. Since there are two oxygen atoms, the total oxidation number for oxygen is -4. To balance this, carbon must have an oxidation number of +4.
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