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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Could you please solve the synthesized aspirin?

Transcribed Image Text:**Synthesis and Analysis of Aspirin**
This educational resource presents the comparison between synthesized (recrystallized) aspirin and commercial aspirin through two experimental trials each.
**Synthesized Aspirin**
- **Trial 1:**
- Mass of Aspirin: 0.566 g
- Volume of NaOH: 11.72 mL
- **Trial 2:**
- Mass of Aspirin: 0.572 g
- Volume of NaOH: 11.51 mL
**Commercial Aspirin**
- **Trial 1:**
- Mass of Aspirin: 0.368 g
- Volume of NaOH: 6.80 mL
- **Trial 2:**
- Mass of Aspirin: 0.364 g
- Volume of NaOH: 6.50 mL
These trials aimed to evaluate the reaction between aspirin samples and sodium hydroxide (NaOH), indicating a comparative analysis of synthesized versus commercial aspirin products.

Transcribed Image Text:**Part II - Synthesized Aspirin**
| | **Trial 1** | **Trial 2** |
|---------------------------|---------------|---------------|
| **Mass of aspirin (g)** | | |
| **Theoretical moles** | | |
| **Show calculations for theoretical moles:** | | |
| | | |
| **Molarity of NaOH (mol/L)** | | |
| **Volume of NaOH used (mL)** | | |
| **Color of Solution** | | |
| **Moles of NaOH used** | | |
| **Show calculations for moles NaOH:** | | |
| | | |
---
**Percent purity of aspirin (%)**
| | |
|---------------------------|---------------|
| **Example Calculation:** | |
| **Best Value for % Purity** | |
| **How did you arrive at the best value?** | |
**Explanation:**
This template is used for documenting experimental data on the synthesis of aspirin. It includes sections for recording mass, theoretical moles, and moles of NaOH used. The table allows for dual trials, aiding in comparative analysis. Calculations and observations such as volume, molarity, and color of the solution are essential for determining the purity of synthesized aspirin.
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