7. Complete the following stoichiometry table for this experiment's reaction. Br NaOH Br Но. HO Molecular Weight: 178.23 diethylene glycol 1,2-dibromo-1,2-diphenylethane diphenylacetylene MW (g/mol) Equivalents mmol Amount 1,2-diphenyl-1,2-dibromoethane 340.1 1.0 1.00 g NaOH 40.0 0.50 g 4.0 mL Diethylene glycol (solvent) 8. What is the theoretical yield?
7. Complete the following stoichiometry table for this experiment's reaction. Br NaOH Br Но. HO Molecular Weight: 178.23 diethylene glycol 1,2-dibromo-1,2-diphenylethane diphenylacetylene MW (g/mol) Equivalents mmol Amount 1,2-diphenyl-1,2-dibromoethane 340.1 1.0 1.00 g NaOH 40.0 0.50 g 4.0 mL Diethylene glycol (solvent) 8. What is the theoretical yield?
Chemistry
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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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Did you need to convert grams to mL in order to complete the stoichiometry?
Transcribed Image Text:### Experiment: Stoichiometry Table Completion
#### Reaction Overview:
- **Reactants:**
- 1,2-dibromo-1,2-diphenylethane
- Diethylene glycol (solvent)
- Sodium hydroxide (NaOH)
- **Product:**
- Diphenylacetylene (Molecular Weight: 178.23 g/mol)
#### Stoichiometry Table:
| Compound | MW (g/mol) | Equivalents | mmol | Amount |
|---------------------------------------|------------|-------------|------|---------|
| 1,2-diphenyl-1,2-dibromoethane | 340.1 | 1.0 | | 1.00 g |
| NaOH | 40.0 | | | 0.50 g |
| Diethylene glycol (solvent) | | | | 4.0 mL |
#### Instructions:
1. **Complete the Stoichiometry Table:** Fill in the missing information for the mmol column based on the provided data and molecular weights.
2. **Calculate Theoretical Yield:** Using stoichiometry, calculate the theoretical yield of the product (diphenylacetylene) in grams.
**Note:** Ensure all calculations account for the molecular weights and equivalents provided.
---
This educational content is designed to help students understand the stoichiometric calculations required for determining reaction yields in chemistry experiments.
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