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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I need help with finding the distance component moved and distance solvent moved
![The image depicts a series of thin-layer chromatography (TLC) plates, which are used for separating and analyzing compounds. Each plate has a fluorescent green background indicating it was observed under UV light. There are six plates in total, and each has different spots representing samples applied to the plates.
### Detailed Explanation of Each Plate:
1. **Plate 1 (Labeled "Chromium 2")**:
- Only one prominent spot is visible near the center of the plate.
- The plate is labeled as "Chromium 2," indicating that the sample may contain chromium.
2. **Plate 2 (Labeled "C. G. Unit 2")**:
- Multiple spots with varying intensities and positions are present.
- This labeling suggests a different sample or experimental condition, possibly a mixture.
3. **Plate 3 (Labeled "E. G. Unit 2")**:
- Two main spots are visible, indicating the presence of different components in the sample.
4. **Plate 4 (Labeled "A. Co. Unit 2")**:
- Shows multiple spots, suggesting a combination of compounds in the sample.
5. **Plate 5 (Labeled "N. Co. Unit 2")**:
- Several distinct spots, showing separation of various components, with different retention factors (Rf values).
6. **Plate 6 (Labeled "E Co Unit 2")**:
- Multiple spots similar to previous plates, indicating the analysis of a compound mixture.
### General Observations:
- Each plate features a ruler on the left side with units marked, typically used for measuring the distance traveled by the solvent front or sample spots (Rf value calculation).
- The base of each plate shows handwritten labels detailing the sample information.
- The variation in spot quantity, intensity, and position indicates different constituent components and separate experimental conditions for each sample.
These TLC plates are part of a method used in chemistry for preliminary qualitative analysis, providing insight into the composition of different samples.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7aa4f678-69cb-4a7f-b4f7-c81e0a793bd9%2Fd1f3bbfb-938e-4612-9fa9-99e424bdd4d4%2Fg4buv66_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The image depicts a series of thin-layer chromatography (TLC) plates, which are used for separating and analyzing compounds. Each plate has a fluorescent green background indicating it was observed under UV light. There are six plates in total, and each has different spots representing samples applied to the plates.
### Detailed Explanation of Each Plate:
1. **Plate 1 (Labeled "Chromium 2")**:
- Only one prominent spot is visible near the center of the plate.
- The plate is labeled as "Chromium 2," indicating that the sample may contain chromium.
2. **Plate 2 (Labeled "C. G. Unit 2")**:
- Multiple spots with varying intensities and positions are present.
- This labeling suggests a different sample or experimental condition, possibly a mixture.
3. **Plate 3 (Labeled "E. G. Unit 2")**:
- Two main spots are visible, indicating the presence of different components in the sample.
4. **Plate 4 (Labeled "A. Co. Unit 2")**:
- Shows multiple spots, suggesting a combination of compounds in the sample.
5. **Plate 5 (Labeled "N. Co. Unit 2")**:
- Several distinct spots, showing separation of various components, with different retention factors (Rf values).
6. **Plate 6 (Labeled "E Co Unit 2")**:
- Multiple spots similar to previous plates, indicating the analysis of a compound mixture.
### General Observations:
- Each plate features a ruler on the left side with units marked, typically used for measuring the distance traveled by the solvent front or sample spots (Rf value calculation).
- The base of each plate shows handwritten labels detailing the sample information.
- The variation in spot quantity, intensity, and position indicates different constituent components and separate experimental conditions for each sample.
These TLC plates are part of a method used in chemistry for preliminary qualitative analysis, providing insight into the composition of different samples.
![**Chromatography Analysis Table**
This table is used to record data from a chromatography experiment involving four different compounds. The table consists of the following columns:
1. **Lane** - Lists the order of the samples applied on the chromatographic medium.
- Lane 1: Acetaminophen
- Lane 2: Ibuprofen
- Lane 3: Caffeine
- Lane 4: Naproxen
2. **Compound** - Names of the chemical compounds used in the experiment.
3. **Distance Component Moved** - A space to record the distance each compound travels on the chromatography medium.
4. **Distance Solvent Moved** - A space to document the distance the solvent front moved on the chromatography medium.
5. **Rf (Retention factor)** - A space to calculate and list the retention factor, which is the ratio of the distance traveled by the compound to the distance traveled by the solvent front.
This table serves as a guide for recording and analyzing the results of a chromatography experiment by calculating the Rf values of different compounds.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7aa4f678-69cb-4a7f-b4f7-c81e0a793bd9%2Fd1f3bbfb-938e-4612-9fa9-99e424bdd4d4%2Fbb0bsvo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Chromatography Analysis Table**
This table is used to record data from a chromatography experiment involving four different compounds. The table consists of the following columns:
1. **Lane** - Lists the order of the samples applied on the chromatographic medium.
- Lane 1: Acetaminophen
- Lane 2: Ibuprofen
- Lane 3: Caffeine
- Lane 4: Naproxen
2. **Compound** - Names of the chemical compounds used in the experiment.
3. **Distance Component Moved** - A space to record the distance each compound travels on the chromatography medium.
4. **Distance Solvent Moved** - A space to document the distance the solvent front moved on the chromatography medium.
5. **Rf (Retention factor)** - A space to calculate and list the retention factor, which is the ratio of the distance traveled by the compound to the distance traveled by the solvent front.
This table serves as a guide for recording and analyzing the results of a chromatography experiment by calculating the Rf values of different compounds.
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