Question

Assign oxidation numbers to all the elements in the following compounds - \( \mathrm{Na}_{2} \mathrm{O} \) - \( \mathrm{HNO}_{2} \) - \( \mathrm{Cr}_{2} \mathrm{O}_{7}^{-2} \) - \( \mathrm{PF}_{3} \) - \( \mathrm{MnO}_{4}^{-} \) Arrange the following species in order of increasing oxidation number of the sulfur atoms - \( \mathrm{H}_{2} \mathrm{~S} \) - \( \mathrm{SO}_{2} \) - \( \mathrm{SO}_{3} \) - \( \mathrm{S}_{8} \) - \( \mathrm{H}_{2} \mathrm{SO}_{4} \) - \( \mathrm{S}^{-2} \) - \( \mathrm{HS}^{-} \)

          Assign oxidation numbers to all the elements in the following compounds
- \( \mathrm{Na}_{2} \mathrm{O} \)
- \( \mathrm{HNO}_{2} \)
- \( \mathrm{Cr}_{2} \mathrm{O}_{7}^{-2} \)
- \( \mathrm{PF}_{3} \)
- \( \mathrm{MnO}_{4}^{-} \)
Arrange the following species in order of increasing oxidation number of the sulfur atoms
- \( \mathrm{H}_{2} \mathrm{~S} \)
- \( \mathrm{SO}_{2} \)
- \( \mathrm{SO}_{3} \)
- \( \mathrm{S}_{8} \)
- \( \mathrm{H}_{2} \mathrm{SO}_{4} \)
- \( \mathrm{S}^{-2} \)
- \( \mathrm{HS}^{-} \)

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Assign oxidation numbers to all the elements in the following compounds
- Na2O
- HNO2
- Cr2O7^-2
- PF3
- MnO4^-
Arrange the following species in order of increasing oxidation number of the sulfur atoms
- H2 S
- SO2
- SO3
- S8
- H2SO4
- S^-2
- HS^-

Added by Andr-S L.

Chemistry: The Molecular Science

John W. Moore, Conrad L. Stanitski,… 4th Edition

Chapter 5

Instant Answer

Solved by Expert Sri K

09/01/2023

Step 1

1. \( \mathrm{Na}_{2} \mathrm{O} \): - Sodium (\( \mathrm{Na} \)) is in Group 1, so its oxidation number is \( +1 \). - Oxygen (\( \mathrm{O} \)) typically has an oxidation number of \( -2 \). - The compound is neutral, so the sum of oxidation numbers is Show more…

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Assign oxidation numbers to all the elements in the following compounds - \( \mathrm{Na}_{2} \mathrm{O} \) - \( \mathrm{HNO}_{2} \) - \( \mathrm{Cr}_{2} \mathrm{O}_{7}^{-2} \) - \( \mathrm{PF}_{3} \) - \( \mathrm{MnO}_{4}^{-} \) Arrange the following species in order of increasing oxidation number of the sulfur atoms - \( \mathrm{H}_{2} \mathrm{~S} \) - \( \mathrm{SO}_{2} \) - \( \mathrm{SO}_{3} \) - \( \mathrm{S}_{8} \) - \( \mathrm{H}_{2} \mathrm{SO}_{4} \) - \( \mathrm{S}^{-2} \) - \( \mathrm{HS}^{-} \)

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