Chapter 4: Problem 51
One of the following oxides does not react with molecular oxygen: \(\mathrm{NO}, \mathrm{N}_{2} \mathrm{O}, \mathrm{SO}_{2}, \mathrm{SO}_{3}, \mathrm{P}_{4} \mathrm{O}_{6} .\) Based on oxidation numbers, which one is it? Explain.
Short Answer
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.
Oxides
Some oxides can be acidic, basic, neutral, or amphoteric depending on their chemical behavior and the elements involved. The oxide's characteristics greatly affect its chemical reactions and potential interactions with other compounds or elements.
In this exercise, we encounter several oxides involving nitrogen, sulfur, and phosphorus. These oxides vary in how they interact with molecular oxygen based on their specific oxidation states.
Chemical Reactions
Here, the focus is on whether oxides react with molecular oxygen to form new compounds by changing oxidation states. Oxidation and reduction are key processes, where oxidation involves the loss of electrons (or increase in oxidation state), and reduction involves the gain of electrons (or decrease in oxidation state).
- For example, \( ext{NO}\) can further react with oxygen to form \( ext{NO}_2\), increasing the nitrogen oxidation state.
- Similarly, \( ext{SO}_2\) can oxidize to \( ext{SO}_3\).
Periodic Table
Groups and periods in the periodic table can reveal patterns in the maximum oxidation states for elements. For instance, nitrogen can typically achieve a maximum oxidation state of +5, sulfur +6, and phosphorus +5.
These maximum oxidation states help predict the capabilities of elements involved in forming oxides and engaging in further reactions. By knowing these limits, we can determine which oxides might react with additional oxygen molecules.
Maximum Oxidation State
In our exercise, we observed that many oxides can further oxidize until they hit this maximum state. Once an element in an oxide reaches its maximum oxidation state, it cannot undergo further oxidation, as seen with \( ext{SO}_3\) for sulfur.
Recognizing the maximum oxidation states is crucial for predicting chemical behavior and reaction potential, serving as a guiding principle in the analysis of chemical interactions and the stability of oxides.