1. Given the following chromatogram, mark the middle of each cation spot and calculate the Ry value for each. Use a cm ruler to make each measurement. D C B A Solvent front Ry of A: R/of B: Ry of C: Ry of D: Point of application

1. Given the following chromatogram, mark the middle of each cation spot and calculate the Ry value for each. Use a cm ruler to make each measurement. D C B A Solvent front Ry of A: R/of B: Ry of C: Ry of D: Point of application

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: Which of the arrows shown should go in the box? (1) O Arrow 5 Arrow 1 Arrow 3 Arrow 4 Arrow 2 OH (2)…

Q: Calculate the activity of the bromide ion in a solution that is 0.050M KBr, 0.050M NaBr, and 0.050M…

Q: MISSED THIS? Watch IWE 2.14; Read Section 2.9. You can click on the Review link to access the…

Q: a 7.0 M HCl was mixed with 500 mL OT 4.45 M HCl to attain a 5.65 M HCl solution, what volume of 5.65…

A: Given -: molarity of the HCl solution to be made M = 5.65 M HCl solution Total volume= V= ? By…

Q: 3. If the flask was not thoroughly wiped dry, how would this affect the molar mass?

A: Flask is an apparatus used in chemistry laboratory for doing experiments of chemistry.

Q: 3. As part of an experiment, you need to make 150 mL of a 0.750 M ammonium hydroxide solution from…

A: Molarity of the required solution, C = 0.750 M or 0.750 mol/L Volume of the required solution, V =…

Q: I need the theoretical molar extinction coefficient of paranitrophenol in mol^-1cm^-1 (using moles…

A: Molar extinction coefficient is an intrinsic property of a compound which doesn't depend on…

Q: d. If sodium bromide was used in the experiment in place of sodium chloride, state and explain one…

A: Introduction The addition or removal of electrons from the external circuit causes an exchange of…

Q: (IMPORTANT NOTE: X= Symbol, A=mass number, Z = atomic number) Name # of # of protons neutrons Cobalt…

A: Since you have asked multipart type questions, we will solve only first three questions for you. If…

Q: Q3: Distinguish by the mention of one detector between the compounds with giving the cause and the…

Q: What is the partial pressure of CO2 (in atm) above a solution if if 8.86 g are dissolved in 371.7 mL…

Q: Tag all the sp³ hybridized carbon atoms in this molecule. If there are none, please check the box…

A: SP3 hybridization arises by the mixing of one 2s-orbital and three 2p-orbitals to form four hybrid…

Q: 543.7 g + 568.45627 mL

A: Addition of two quantities can only be done if they have the same units.

Q: The oxygen atom has a total of eight electrons. Write the four quantum numbers for each one of these…

Q: How many zinc (Zn) atoms are contained in 5.16 moles of Zn? Is this the correct answer including the…

Q: : Decomposition of N₂O5 dissolved in carbon tetrachloride is a first-order reaction described 2N205…

Q: 13. A solution made by dissolving 10.25 g naphthalene (C₁oHs, non- electrolyte, molar mass= 128.0…

A: Freezing point of solution can be calculated by using colligative property of depression in freezing…

Q: Matter is comprised of All of the 98 elements that occur naturally have unique qualities that allow…

A: 1. atoms 2. Compound 3. atoms 4. Bonds 5. Interaction

Q: The specific volume and relative humidity for the conditions (DBT 40°C and WBT 22°C) in Psychometric…

A: The specific volume and relative humidity for the conditions (DBT 40°C and WBT 22°C) in Psychometric…

Q: 1.04 km to cm

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 2. If an insufficient amount of liquid unknown had been used, how would this have affected the value…

A: If an insufficient amount of liquid uknow had been used.It is asked that what would be the…

Q: For each organic compound in the table below, name the highlighted alkyl group. O || CH₂ - CH₂ I I…

A: The name of a alkyl group depends on the number of carbon atoms in the alkyl group. For the alkyl…

Q: A salt containing an "unknown" anion is analyzed using the three Classification tests. Use the data…

A: 1) we have to identify the anion by analysing TestA, Test B and Test C Note: According to Q&A…

Q: A cream cone contains 5.5% by mass of idocaine to relieve back pain. If a patient uses 15 grams of…

Q: The spectral type that denotes the coolest regular star is. Objects cooler than this are not…

A: We have to fill the blanks in the given paragraph.

Q: Structure (Skeleton) o Table 4: Naming Aromatic Hydrocarbons Name of Organic Compound Description…

A: It is asked to write the nomenclature and its uses ,hazardous characteristics etc of the given…

Q: \24\_\

A: When C=C is conjugated with lone pair containing atoms or C=C bond then electron movement occurs…

Q: Iron exists in nature as a mixture of predominantly three isotopes: 26Fe (53.94 amu), 56 neFe (55.93…

Q: changes in each of the a) Explain why temperature layers of the atmosphere: b) Explain why pressure…

A: A question based on general chemistry that is to be accomplished.

Q: Examine the highlighted labeled bond in the structure below. Can the highlighted labeled bond rotate…

A: The isomers that are converted into each other by rotation around a single bond are known as…

Q: 71.289, -6/f The volumetric pipet is labeled 10.00+ 0.02 ml Trial 1: Unknown volume (ml) The volume…

A: Here is your answer......

Q: Using a single reagent state how you would distinguish solid Lead sulfate from the solid Lead…

A: Qualitative analysis involve various chemical test used to distinguish various chemicals from each…

Q: +++ Complete the Chart-fill in the name or draw the structure of the functional group 1.Ether 2.…

A: It is asked to write the structure or functional groups given in the question what ever is blank.

Q: 10. What is the major 1,2-addition product of 2-methyl-1,3- butadiene when reacted with HCl? B) What…

A: The concept of given question is taken from Organic chemistry. The detailed mechanism is done on…

Q: Which of the ions gives a formal charge that is an accurate picture of where the charge really is?…

A: Formal charge = number of valence electron - Number of lone pair - 1/2 (Bond pair )

Q: How is the assigned buffer prepared? Write computations. Encircle the amount of solute needed for…

A: Answer : As pKa of H3PO4 are as below pKa1 =2.16 pKa2 = 7.21 pKa3 = 12.3 so we can use pKa2 to…

Q: N BENK :O: Explanation PANIN لسم 상 This is not 賀一次 correct -

A: For showing the arrow which shows the movement of π-electron or lone pair. The electron movement…

Q: Part Ⅱ 요? Incorrect 1 correct 1 Not possible -상 yayou g 요 잇

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A: To determine the elements with the given valance electronic configuration, we would determine the…

Q: A proton has a radius of approximately 1.0x10^-13 cm and a mass of 1.7x10^-24 g . (^) = to the power…

A: Density can be calculated using mass and volume of proton. Mass of proton is given . So to calculate…

Q: a) b) F 3 * 2 Н. O O 2 2 3 CH3 3 Ō CI I configuration C2 configuration C3 2 3 configuration C2…

Q: What is the connection of HOMO LUMO and pi to pi* include reference website link for my further…

A: When two atomic orbitals of comparable energy are combined with each other it forms molecular…

Q: 3) How many atoms are contained in 0.98 moles of iron (Fe)? 4) How many moles of cesium are in 66.45…

A: For question 3, we have to find the number of atoms in 0.98 moles of iron. For question 4, we have…

Q: CH3ONA in CH3OH ОН

A: The reaction starts with the attack of CH3O- to the C-O bond of ether to form a new ether bond and…

Q: Identify the major product. X Heat ?

A: Pericyclic reactions are those which can take place in presence of light or sunlight. These…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule BeH₂ OF…

Q: What is meant by the first compound notation?

A: In chemistry, a compound - is a substance that is made up of two & more diverse chemical…

Q: For a solution that is 0.164 M NH3 and 0.102 M NH4Cl, calculate the [OH-].

A: Given - Molarity of NH3 = 0.164 M Molarity of NH4Cl = 0.102 M

Q: A weak acid (pka = 6.3) is dissolved in solution with a final pH = 5.7. At this pH, some of the acid…

A: Given the pKa of the weak acid(HA), pKa = 6.3 pH of the buffer solution, pH = 5.7

Q: > Within atoms, there is an ongoing relationship between the nucleus and the electrons. Categorize…

A: Nucleus : Nucleus is a tiny part of an atom, consisting of protons and neutrons . It is spherical…

Question

1. Given the following chromatogram, mark the middle of each cation spot and calculate the Ry
value for each. Use a cm ruler to make each measurement.
D
C
B
A
Solvent front
Ry of A:
R/of B:
Ry of C:
Ry of D:
Point of application

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 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Sample Preparation in Analytical Chemistry

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

Mass spectrometry is an extremely versatile detection system for GC. However, interfacing an HPLC system to a mass spectrometer is a much more difficult task. Describe the major reasons why it is more difficult to combine HPLC with mass spectrometry than it is to combine GC with mass spectrometry.
1) Study the chromatograph (below) of a mixture of Compounds A and B, run on the GCs in the teaching labs at CU Boulder. Compound A has the shorter retention time. STAAT 61 1.11 227 RT TYPE AREA XXXX XXXX XXXX AREAS 0.009 55874 44.117 ARIHT 0.61 XX XX XX 1.11 2.27 XX XX XX TOTAL AREA=XX MUL FACTOR=XX 1. What is the retention time of compound A? Compound B? 2. Which compound is present in a larger amount? 3. Which compound has the lower boiling point? 4. What would happen to the retention times of compounds A and B if the column temperature were raised? 5. You suspect that compound B is octane. What can you do to provide supporting evidence for this hypothesis?
In a chromatographic separation of two components A and B. Component A has a higher Rf value than component B. This implies that: A. Component B has a higher affinity than A for the mobile phaseB. component B elutes first in the columnC. A has a higher affinity than B for the mobile phaseD. Component A has a higher affinity than B for the stationary phase.
two chromatograms after LC separation. Which chromatogram is better to proceed for MS analysis? What mobile phase condition/composition (LC separation) was used?
use the following chromatogram and table as your data. VWD: Sgrad A 284 nm Retention Time 40- -40 20 20 5 10 15 20 25 30 35 Minuteo VWD: Signal A, 284 nm Retention Area Identity Time (min) 7.867 3214697 Vitamin A 8.493 15687 19.410 140354 19.710 64346 20.803 884315 Vitamin E 21.640 36745 22.100 63054 8.403 L98 ÞI 20.803 ; 84年 81
4. Calculate the resolution from the chromatogram and table below for: a. peak #2 and peak #3 b. peak #2 and peak #5 Time Type 0.873 B8 1.299 VVR 1.444 VB 2.141 68 5.31 68 Height 2.4 229.8 135.1 9.6 24 Width 0.0449 0.0489 0.0538 0.064 0.1196 Area 6.7 725.9 461.6 39.6 194.4 2. 5 589 1 Example chromatogram: Y-axis = detector signal, X-axis = time. Peak identifiers: #2 = acetone (tm), #3 = acetaminophen, #4 = caffeine, #5 = aspirin. Mobile Phase (28% MeOH, 69% H2O, 3% GAA). 79% reservoir A, 21%B reservoir. BLES 4) 2.
If two peaks were overlapping in the gas chromatogram of a sample, how might you increase the separation (resolution) of the peaks? A. Re-run the sample on a GC with a shorter column. B. Re-run the sample on a GC with a longer column. C. Decrease the oven temperature before running the sample again. D. Increase the oven temperature before running the sample again. E. Answers A and D O F. Answers B and C
The following chromatogram is obtained for a mixture of substances X and Y. Calculate the separation factor. Y 1 10 11 12 13 14 Tim e (min) O A. 1.4 O B. 0.4 O C. 0.8 O D. 1.2 O E. 2.1 Instrument response in arbitrary units
How can I calculate the concentration from a GC/MS chromatogram which is having retention time and peak area only?