The following statements are true for any chromatographic analysis except: The analyte component interacting most strongly with the stationary phase elute faster than those with weaker interactions. On the other hand, those with least interaction with the mobile phase elute the slowest. Interactions between mobile phase-analyte - stationary phase can be both chemical and physical in nature. Chromatography is a separation technique. Electromagnetic radiation source for XPS. Gamma ray X-ray UV-Visible Infra red Radiowave The part of SEM that is responsible for the production of electrons.* Electron guns Condenser lens Secondary detector Electron beam

The following statements are true for any chromatographic analysis except: The analyte component interacting most strongly with the stationary phase elute faster than those with weaker interactions. On the other hand, those with least interaction with the mobile phase elute the slowest. Interactions between mobile phase-analyte - stationary phase can be both chemical and physical in nature. Chromatography is a separation technique. Electromagnetic radiation source for XPS. Gamma ray X-ray UV-Visible Infra red Radiowave The part of SEM that is responsible for the production of electrons.* Electron guns Condenser lens Secondary detector Electron beam

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...

See similar textbooks

Related questions

Q: What is the mobile phase for the separation shown and the relative retention between peak 3 &4?

A: Generally mobile phase is an organic solvent here, so many solvents are used for the mobile…

Q: Benzene and toluene, when analysed isothermally on a 25 m × 0.25 mm i.d. capillary GC column, were…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 4. Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal…

A: column chromatography

Q: The height of three peaks; A, B, and C obtained in a gas chromatogram are 20.6 mm, 17.5 mm and 40.6…

A: A numerical problem based on gas chromatography, which is to be accomplished.

Q: 4. The chromatogram below shows the separation of a mixture obtained by gas chromatography (GC)…

A: The principle of separation in gas chromatography (GC) is based on the partitioning of the sample…

Q: Which of the following are characteristics of normal-phase chromatography? I - The stationary phase…

A: The correct answer is:I and III Detailed Explanation: To understand why this is the correct answer,…

Q: An analyte is found to elute from a reversed-phase column with a retention factor of 12.5 when a 20%…

A: Given data :- At 20% ethanol and 80% water concentration retention factor = 12.5

Q: Study the chromatograph (below) of a mixture of Compounds A and B, run on the GCs in the teaching…

A: Chromatography is an analytical technique that is used for separating a mixture of chemical…

Q: A student researcher performed a chromatographic separation of caffeine and aspartame. The retention…

A: Retention time for caffeine (tc) = 200.8 sbaseline peak width for caffeine (wc) = 16.1 sRetention…

Q: In ion-exclusion chromatography, ions are separated from nonelectrolytes (uncharged molecules) by an…

Q: Explain the relationship between polarity of the compound and retention factor in chromatography

A: In chromatography, retention factor is the ratio of the distance travelled by the individual…

Q: Samples X and Y were analysed for Na by flame emission photometry. A series of standard solutions…

A: A question based on analytical process that is to be accomplished.

Q: Maximum Advance of Mobile Phase Starting Line A) Sample 1 appears to be a homogeneous sample…

A: Thin layer chromatography (TLC) is a method of separating components of the mixture. It is based on…

Q: 1) Consider the peaks for pentafluorobenzene and benzene in the gas chromatogram shown here. The…

Q: You are carrying out an experiment by analysing alcoholic drinks by gas chromatography. Why is Gas…

A: Gas chromatography is commonly used for analyzing any particular compound which is vaporized without…

Q: A student tested water with 2% NaCl as a possible solvent for the separation of a mixture that could…

A: 2% of NaCl is the possible solvent for the separation of a mixtures G3 Y5 R3 B1. a) The distance…

Q: Species A and B were separated using column chromatography. The elution time for species A (1) was…

A: The theoretical plate height H = L/N where L is the length of the column and N = (tr)2/(w/4)2 where…

Q: The following data are for a liquid chromatographic column: column length 24.7 cm volume of the…

Q: Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385 s,…

A: The solution of the question is given below:

Q: . Consider the chromatogram shown below (used with permission from the Honors Thesis of Mark…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: true or false: You are using an HPLC method based on partition chromatography to separate four…

Q: During the separation of species by chromatography, the stronger the interaction between analytes…

A: Chromatographic Technique has immobile stationary phase and a mobile phase which is moving. Elution…

Q: 7] Which of the following are necessary steps in performing paper chromatography? I. Saturate…

Question

The following statements are true for any chromatographic analysis
except:
The analyte component interacting most strongly with the stationary phase elute
faster than those with weaker interactions.
On the other hand, those with least interaction with the mobile phase elute the
slowest.
Interactions between mobile phase-analyte - stationary phase can be both
chemical and physical in nature.
Chromatography is a separation technique.
Electromagnetic radiation source for XPS.
Gamma ray
X-ray
UV-Visible
Infra red
Radiowave
The part of SEM that is responsible for the production of electrons. *
Electron guns
Condenser lens
Secondary detector
Electron beam

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

please answer a,b,c,d
What is 4c?
A mixture of three components is separated using paper chromatography, and each component is analyzed using absorption. With standards containing 100 ppm of each component run simultaneously, the following data were obtained: cmpd A, 0.72 absorbance; B, 0.55; C, 0.80. For the unknown mixture, the data obtined when run under identical conditions were as follows: cmpd A, 0.15 absorbance, B, 0.84; C, 0.75. a) Calculate the relative percentage composition of the unknown mixture. b) The distances traveled by the three components were 8.5, 6.3, and 5.5 cm, respectively. Sketch the appearance of the paper chromatogram. Label each spot. c) Calculate the Rf values if the solvent front is 18 cm.
In chromatography, u is the linear velocity of the analyte .a O the volumetric flow rate of the mobile phase .b O the volumetric flow rate of the analyte .CO the linear velocity of the mobile phase
What properties should the stationary-phase liquid for gas chromatography possess?
The following data were obtained by gas-liquid chromatography on a 4.0 m packed column: Compound tr (min) Wb (min) Air 1.4 X 10.0 0.85 Y 10.9 0.94 13.4 1.26 How many effective plates are required in resolving X and Y (RSxy) to achieve a resolution like separation between Y and Z (RSrz) ?
Briefly describe the basics of ion exchange chromatography.
28. In addition to what is not a characteristic of gas chromatography as listed in the probelm can you give the general characteristics of Gas Chromatography?
Methanol and Ethanol are separated in a capillary gas chromatography column with retention times of 370s and 385s, respectively and base width of 16.0s and 17.0s on a column 12.0 m long. An unretained air peak occurs at 10.0 s. (a) Calculate number of theoretical plate and plate height of the column using ethanol peak. Calculate the relative retention. Calculate retention factor for each analyte. (b) (c) (Show your Calculation)
Species 1, 2, 3, and 4 were separated using gas chromatography, where species 1 is the solvent. The resulting chromatogram is shown. 1 2 4 3 4 8 10 12 14 16 Time (min) Which statements are true regarding the chromatogram? Species 1 has the lowest distribution constant. Species 4 has the highest distribution constant. Species 4 has the lowest distribution constant. At t = 8 min, there is more of species 4 in the stationary phase compared to species 2. At t = 8 min, there is more of species 1 in the stationary phase compared to species 4. Species 1 has the highest distribution constant. OSpecies 1, 2, 3, and 4 have equal distribution constants. Detector response 6
Briefly explain how analytes are separated using the following modes of chromatography. Adsorption chromatography Partition chromatography Molecular exclusion chromatography Affinity chromatography Ion-exchange chromatography
The following data was obtained for an experiment on the gas chromatographic determination of toluene in an unknown sample using the internal standard method. Concentration (mass %) Toluene Peak Area Ethylbenzene Peak Area 0.50 0.539 1.970 1.00 1.150 2.051 2.00 2.174 2.018 3.00 3.308 2.009 unknown 1.382 2.015 a) Plot the calibration curve for this analysis and calculate the slope, y-intercept, and Pearson correlation coefficient. b) Find the % of toluene in the unknown.