26. In a certain paper chromatography experiment, the Ri values of components X, Y, and Z are 0.25, 0.50, and 0.75. If the spot of component Z traveled 72 mm, the solvent front 26. would have traveled А. 18 mm В. 24 mm C. 54 mm D. 96 mm E. 216 mm

26. In a certain paper chromatography experiment, the Ri values of components X, Y, and Z are 0.25, 0.50, and 0.75. If the spot of component Z traveled 72 mm, the solvent front 26. would have traveled А. 18 mm В. 24 mm C. 54 mm D. 96 mm E. 216 mm

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter2: Resolution Of Matter Into Pure Substances, I.paper Chromatography

Section: Chapter Questions

Problem 1ASA

See similar textbooks

Related questions

Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

Q: In thin layer chromatography the initial spot is placed: A. on a pencil line B. four centimeters…

A: Thin layer chromatography is a type of chromatography.

Q: What part fo chromatography is being descibe by the following? a phase that is fixed in place either…

Q: economical purification technique that ca n be pure material? O Distillation O Another extraction…

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

A: column chromatography

Q: Which components in a liquid chromatography (LC) instrument are similar to the experimental set-up?

A: As per the guideline, since you have asked multiple questions, we have solved the first…

Q: Which of the following matches is/are incorrect regarding the paper chromatography experiment? a.…

Q: As the temperature of a gas chromatography column increases, the the retention time of the analyte…

A: Gas chromatography is a technique used for the separation of compounds and analyzing the compound…

Q: A student analyzes sample 1, and sample 2 chromatograms of a mixture containing two compounds (A +…

A: The two samples( Compound A+Compound B ) are undergone chromatography : Compound A and Compound B

Q: Compound A Compound B Compound C Rf Student 1 Rf Student 2 Rf Student 3 0.20 0.21 0.15 0.50 0.52…

A: Retardation or retention factor (Rf) value is the ratio of distance traveled by the analyte to that…

Q: For any chromatographic technique, tall and narrow peaks are preferred to short and broad peaks.

A: Given statement: For any chromatographic technique, tall and narrow peaks are preferred to short and…

Q: Red, blue, and yellow spots were found in the chromatogram. Red spot traveled twice the distance…

Q: One of the following techniques cannot be used for separation ounodwom Select one: O a.…

A: Answer - The correct option is (b) boiling point determination. The boiling point of a compound,…

Q: spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an…

Q: Which of the following statements is true regarding liquid liquid extraction for sample's…

A: Liquid-liquid extraction is a technique used for the separation of analyte from a liquid mixture.…

Q: spotting paper chromatography samples above the solvent level ______________________________________…

Q: a. Calculate the retention factor for each spot from lanes A to E . b. Which ink standard was the…

A: Paper Chromatography is a technique where paper is used as the stationary phase through which the…

Q: Based on the information given, what separation technique(s) is/are most likely feasible? please…

A: The two liquids in the mixture having the difference in the boiling point greater than 25 0 C can be…

Q: 2. Different marker inks were analyzed using a simple paper chromatography experiment. Two marker…

A: To calculate the retention factor of each spot from A to E.

Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.

A: The solution is given below -

Q: 24 45 11 4 16 19 21 12 15 3 6 8 9 10 23 13 14 17 18 20 22 1 2 6. 8. 10 12 14 16 18 20 22 24 26 Time…

Q: which method generally separates greater masses of sample? a) high performance liquid chromatography…

A: Different methods are employed to separate the component in a given sample. Examples- thin layer…

Q: The mode in liquid-liquid chromatography is all of the above a O reversed phase b O size exclusion…

A: All the Above.

Q: Chemistry Briefly describe the differences between the scanning and SIM approaches with reference…

A: Answer - According to the question - (TIC) - A TIC (Total Ion Chromatogram) is a chromatogram…

Q: calculate the following for each sample gas chromatograph. a) retention time for each peak (label…

A: Gas chromatography is a technique for separating and analyzing compounds that can be vaporized…

Q: B. QUALITATIVE ANALYSIS OF ORGANIC COMPOUNDS Results:(+) or(-) Element Test Name Principal Reagent…

Q: The following Rf values were computed from a normal phase chromatography experiment. Arrange them…

Q: Analysis of an unknown plant extract yield two peaks X and Y in a chromatogram, 15.65 and 17.03 min…

A: Two peaks X and Y in a chromatogram yields in 15.65 and 17.03 min respectively in a 30 cm column.…

Q: Olivia developed a new dye called Dye C. It was analyzed against other dyes using paper…

Q: how might chromatography be used to analyze the composition of the dye in a marker?

A: Chromatography is a method for analyzing mixtures by separating them into the chemicals from which…

Q: a pigment in the thin layer chromatography traveled beyond or farther than the solvent front.…

A: As a pigment in the thin layer chromatography traveled beyond or farther the solvent front therefore…

Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

A: Ans : Eluates will be in decreasing polarity ( Benzoic acid is more polar than benzaldehyde.…

Q: SFC combines important advantages of gas and liquid chromatography. It is especially useful for…

A: The chromatography is the separation technique used for identification and separation of compounds…

Q: i) Put the steps of a column chromatography analysis in a correct order. a. Elute the column with…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1) Study the chromatograph (below) of a mixture of Compounds A and B, run on the GCs in the teaching…

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

Q: The HPLC chromatogram below was collected using a reverse-phase column with a length of 10 cm.…

A: Resolution is an important HPLC performance indicator usually assessed by how quickly and how…

Q: A chromatography column with a length of 10.3 cm and inner diameter of 4.61 mm is packed with a…

Q: Gas chromatography cannot analyze mixtures due to the sensitivity of the instrument. True…

Q: In a chromatographic experiment, a mix of 3 compounds are separated. The following data are…

A: The mass percentage of compound C is needed to be calculated from the given chromatographic data.

Q: Thin‑layer chromatography (TLC) can be used as a preliminary identification method for many…

A: Given that., Distance traveled by the spot from bottom = 3.52 cm Distance travel by mobile phase =…

Q: In thin layer chromatography, the stationary phase is made of and the mobile phase is made of solid,…

A: Thin layer chromatography: TLC is a chromatography technique used to seperate non-volatile mixture.…

Q: state/hexane, the sample showed a single spot at 3.4 cm (relative to vent had risen to 7.1 cm…

A: TLC ( thin layer chromatography) is the technique used in chemistry laboratories to identify the…

Q: You are assigned to separate a mixture of colourless amino acids present in protein molecule, using…

A: Chromatography: It is the technique used to separate the mixture of colored compound. Separation is…

Q: Lalisa and Labmi were tasked to design a new and efficient method of producing black inks. To…

A: Retardation or retention factor (Rf) value is the ratio of distance traveled by the analyte to that…

Q: Match column A with Column B. Everything is all about column Chromatography v Least polar molecules…

A: This question is related to column chromatography. Column chromatography is a technique used to…

Q: By using The Graph below that showing detector response as a function of elution time, Complete the…

A: Gas chromatography is an analytical technique used for the separation of chemical components of a…

Q: A mixture of species of A, B, and C is injected into a liquid chromatographic column with length of…

A: Given,Length of the column = 20.0 cmSpecies Retention time min…

Q: Paper Chromatography laboratory report explanation

A: Paper chromatography is an analytical method used to separate colored chemicals or substances. It is…

Q: How do you weigh hydgroscopic samples?

A: Hydgroscopic samples contain moisture. Therefore it is measured in digital analytical balance.

Q: 4. Why is it so important that you don't erase mistakes on the chromatography раper?

A: Given : Chromatography paper To Find: Reason for not erasing mistakes on chromatography paper…

Question

26. In a certain paper chromatography experiment, the Ri values of components X, Y, and Z
are 0.25, 0.50, and 0.75. If the spot of component Z traveled 72 mm, the solvent front
26.
would have traveled
А. 18 mm
В. 24 mm
C. 54 mm
D. 96 mm
E. 216 mm

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

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 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

How can you use ion exchange Chromatography to de-ionize water? Please shortly answer at your own words. Answer should be to the point (specific 4-5 lines).
5. Which term is INCORRECTLY defined? a. linear range - the range over which the response of an analytical method is proportional to analyte concentration b. dynamic range concentration range over which there is a measurable response to analyte, though the response is not linear c. blank solution - a solution containing all reagents and solvents used in the analysis to which no analyte is deliberately added d. standard solutions - solutions for which the standard deviation is known - 6. True or False: Internal standards correct random error caused by run-to-run variation. a. True b. False
From a 10-mL sample, a 1-mL aliquot was taken and diluted to 100mL. From this, a 5-mL aliquot was taken and diluted to 20mL.The final 20mL was found to have a concentration of 0.004M analyte X.What is the concentration of analyte X in the 10-mL sample?
How can you use ion exchange Chromatography to de-ionize water? Please shortly write at your own words. (4-5 lines maximum ).
In chromatography, the compound that is least soluble in the mobile phase a) Travels the furthest away from the line of origin b) Stays closest to the line of origin
(8) (9) Which of the following compounds would be most suitable to be analyzed by gas chromatography? A) glucose B) olive oil C) NaNO3 aqueous solution E) none of the above is suitable. D) rubbing alcohol For packed columns, decreasing the particle size can decrease the plate height and improve the resolution. A decrease in particle size is accompanied by an increase in A) pressure B) retention time C) void volume D) peak area
[1] In paper chromatography, why do some ions move only a short distance from the point of application while others move much more?
In chromatography, it is desirable to increase the resolution. a) increase the plate height (H) b) decrease the plate height (H) c) decrease the number of plates (N) to
4. On a 20 cm paper chromatography plate, an analyte was spotted 1 cm from the bottom edge. The plate was developed until the solvent reached 1 cm from the top edge. Measuring from the spot, the analyte traveled 2.88 cm. Calculate the Rf of the analyte. 0.16 O 0.15 0.22 O 0.14
The distribution coefficient for Z between n-hexane and water is 5.85. What volume of n-hexane is required to decrease the concentration of Z to 1.00 x 10-5 M if 25.0 mL of 0.0200 M Z is extracted with a. 50.0-mL portions of n-hexane? Volume mL - b. 25.0-mL portions? Volume= = mL c. 10.0-mL portions? Volume: = mL
Analysis of an unknown plant extract yield two peaks X and Y in a chromatogram, 15.65 and 17.03 min respectively in a 30.0 cm column. The peak base width for X is 1.06 and 1.15 for Y. The average number of plates in the column is