The van Deemter equation decribes how the column, stationary phase, and linear velocity influence plate height. The equation is HA+ + Cux B Ux Match each symbol with its term in the van Deemter equation. 1000 plate height linear velocity multiple path (eddy diffusion) equilibration time (mass transfer) longitudinal diffusion A B Answer Bank H Ux For an open tubular column (not capillary electrophoresis), which term(s) in the van Deemter equation does(do) not affect the plate height? O multiple paths
The van Deemter equation decribes how the column, stationary phase, and linear velocity influence plate height. The equation is HA+ + Cux B Ux Match each symbol with its term in the van Deemter equation. 1000 plate height linear velocity multiple path (eddy diffusion) equilibration time (mass transfer) longitudinal diffusion A B Answer Bank H Ux For an open tubular column (not capillary electrophoresis), which term(s) in the van Deemter equation does(do) not affect the plate height? O multiple paths
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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![### Understanding the Van Deemter Equation
The Van Deemter equation describes how the column, stationary phase, and linear velocity influence plate height in chromatography. The equation is:
\[ H \approx A + \frac{B}{u_x} + C u_x \]
**Match each symbol with its term in the Van Deemter equation:**
1. **Plate Height:**
- **Symbol:** \( H \)
2. **Linear Velocity:**
- **Symbol:** \( u_x \)
3. **Multiple Path (Eddy Diffusion):**
- **Symbol:** \( A \)
4. **Equilibration Time (Mass Transfer):**
- **Symbol:** \( C \)
5. **Longitudinal Diffusion:**
- **Symbol:** \( B \)
**Answer Bank:**
- \( A \)
- \( B \)
- \( C \)
- \( u_x \)
- \( H \)
**Question:**
For an open tubular column (not capillary electrophoresis), which term(s) in the Van Deemter equation does not affect the plate height?
- Multiple paths](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3c0899a-5c62-4a86-a39c-5b160af6a916%2F5d8ba9a8-a90c-424a-b0d4-6e45b0a14903%2F295ildt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Understanding the Van Deemter Equation
The Van Deemter equation describes how the column, stationary phase, and linear velocity influence plate height in chromatography. The equation is:
\[ H \approx A + \frac{B}{u_x} + C u_x \]
**Match each symbol with its term in the Van Deemter equation:**
1. **Plate Height:**
- **Symbol:** \( H \)
2. **Linear Velocity:**
- **Symbol:** \( u_x \)
3. **Multiple Path (Eddy Diffusion):**
- **Symbol:** \( A \)
4. **Equilibration Time (Mass Transfer):**
- **Symbol:** \( C \)
5. **Longitudinal Diffusion:**
- **Symbol:** \( B \)
**Answer Bank:**
- \( A \)
- \( B \)
- \( C \)
- \( u_x \)
- \( H \)
**Question:**
For an open tubular column (not capillary electrophoresis), which term(s) in the Van Deemter equation does not affect the plate height?
- Multiple paths
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