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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Transcribed Image Text:The image contains a table designed for analyzing molecular compounds based on structural and geometric properties. The table is used to study the following chemical formulas: OF₂, C₂H₄, CS₂, H₃O⁺.
The columns in the table are:
1. **Valence e⁻ Count:**
- This column is intended for calculating and recording the total number of valence electrons for each compound.
2. **Lewis Structure:**
- This section is for drawing the Lewis dot structure of each compound, which shows the arrangement of electrons around the atoms.
3. **Resonance Structures:**
- This column is reserved for illustrating any possible resonance structures, which are alternate ways of arranging electrons that do not violate chemical rules.
4. **Molecular Geometry:**
- This section is for describing the 3D shape of the molecule as predicted by the arrangement of bonded atoms.
5. **VSEPR Drawing with Bond Angles:**
- This column is for drawing the molecule using the VSEPR (Valence Shell Electron Pair Repulsion) model and indicating the bond angles.
This table is a useful tool for students and educators in chemistry for exploring molecular structures, understanding electron arrangements, and predicting shapes and angles based on the VSEPR model.

Transcribed Image Text:**Laboratory Exercise Record**
This page is to record the completion of the laboratory exercise. Please turn this page in with the other report sheets.
| Section | Instructor Initials |
|---------|----------------------|
| Problem 1 | |
## Compounds:
- SiF₄ (Silicon Tetrafluoride)
- PCl₃ (Phosphorus Trichloride)
- H₂S (Hydrogen Sulfide)
- BHF₂ (Boron Difluoride Hydride)
- NO₂⁻ (Nitrite Ion)
- Cl₂CO (Phosgene)
- PO₄³⁻ (Phosphate Ion)
- SeO₂ (Selenium Dioxide)
*Note: Instructors are to provide initials upon verification of the completed laboratory exercise.*
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