1.You synthesized a Teflon polymer in the laboratory and estimate its weight at 202,240g/mol. Calculate your polymers degree of polymerization (show your work and round the answer to the nearest whole number).

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...
icon
Related questions
Question
### Laboratory Exercise: Polymer Chemistry

#### Problem 1:
You synthesized a Teflon polymer in the laboratory and estimate its weight at \(202,240 \text{g/mol}\). Calculate your polymer's degree of polymerization (show your work and round the answer to the nearest whole number).

#### Problem 2:
Name the probable monomers for the following polymer. 

**Note: Please show all calculations clearly and identify the chemical structure of the monomers based on your understanding of polymer chemistry.**

### Detailed Explanation:

**1. Calculating the Degree of Polymerization:**
- **Degree of Polymerization (n):** It is the number of repeating units (monomers) in a polymer.
- **Formula Weight of Teflon (PTFE) Monomer \[ - (C_2F_4) - \]:** The molecular weight for the monomer unit, \[ \text{C}_{2}\text{F}_{4} \], is calculated based on the atomic masses of Carbon (C) and Fluorine (F):
  - **Carbon (C):** 12.01 g/mol
  - **Fluorine (F):** 19.00 g/mol

\[ \text{Monomer weight calculation:} \]
  \[ 2 \times 12.01 \text{g/mol (C)} + 4 \times 19.00 \text{g/mol (F)} = 24.02 \text{g/mol} + 76.00 \text{g/mol} = 100.02 \text{g/mol} \]

Therefore, the monomer unit weight for Teflon (PTFE) is approximately \[ 100 \text{g/mol} \].

- To find the Degree of Polymerization (n), use the following formula:
\[ n = \frac{\text{Polymer Molecular Weight}}{\text{Monomer Unit Weight}} \]

So,

\[ n = \frac{202,240 \text{g/mol}}{100 \text{g/mol}} = 2022.4 \]

  Rounding to the nearest whole number gives:
\[ \boxed{2022} \]

**2. Probable Monomers for a Given Polymer:**
- To identify the monomers, consider the structure and composition of the repeating unit in the polymer chain. The illustration or details should guide which functional groups and elements appear regularly
Transcribed Image Text:### Laboratory Exercise: Polymer Chemistry #### Problem 1: You synthesized a Teflon polymer in the laboratory and estimate its weight at \(202,240 \text{g/mol}\). Calculate your polymer's degree of polymerization (show your work and round the answer to the nearest whole number). #### Problem 2: Name the probable monomers for the following polymer. **Note: Please show all calculations clearly and identify the chemical structure of the monomers based on your understanding of polymer chemistry.** ### Detailed Explanation: **1. Calculating the Degree of Polymerization:** - **Degree of Polymerization (n):** It is the number of repeating units (monomers) in a polymer. - **Formula Weight of Teflon (PTFE) Monomer \[ - (C_2F_4) - \]:** The molecular weight for the monomer unit, \[ \text{C}_{2}\text{F}_{4} \], is calculated based on the atomic masses of Carbon (C) and Fluorine (F): - **Carbon (C):** 12.01 g/mol - **Fluorine (F):** 19.00 g/mol \[ \text{Monomer weight calculation:} \] \[ 2 \times 12.01 \text{g/mol (C)} + 4 \times 19.00 \text{g/mol (F)} = 24.02 \text{g/mol} + 76.00 \text{g/mol} = 100.02 \text{g/mol} \] Therefore, the monomer unit weight for Teflon (PTFE) is approximately \[ 100 \text{g/mol} \]. - To find the Degree of Polymerization (n), use the following formula: \[ n = \frac{\text{Polymer Molecular Weight}}{\text{Monomer Unit Weight}} \] So, \[ n = \frac{202,240 \text{g/mol}}{100 \text{g/mol}} = 2022.4 \] Rounding to the nearest whole number gives: \[ \boxed{2022} \] **2. Probable Monomers for a Given Polymer:** - To identify the monomers, consider the structure and composition of the repeating unit in the polymer chain. The illustration or details should guide which functional groups and elements appear regularly
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Types of Polymers on the Basis of Physical Properties
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY