Name two general methods for improving the resolution of two substances chromatographic column.

Q: Prelaboratory Assignment for Paper Chromatography 0 The 1 SAYIY

A: Note : Compound A is more soluble in mobile phase. Therefore compound A is less polar and having…

Q: Describe the sample properties that would be suitable for; i) Gas chromatography (GC) analysis ii)…

A: GS and HPLC are the techniques to separate compounds from mixtures .These are nalytical methods of…

Q: Is the paper chromatography used normal or reverse?. Explain why

A: With the help of this chromatography, we can separate colored compound or substances.

Q: All chromatographic techniques can be used as separation methods.  True  False

A: Chromatography is a laboratory technique for the separation of a mixture into its components.…

Q: How does it affect the peak produced in gas chromatography when: – Inserting samples is too slow –…

A: ✓Chromatography is a technique that separates components in a mixture by the difference in…

Q: Why is it necessary to cover the developing chamber tightly during the development of a…

A: Given : Development of chromatogram  To find: Reason for tightly packed developing chamber during…

Q: two general methods for improving the resolition of two  substances on chromatography column

A:

Q: What is the type of column used in chromatography (HPLC) and it's applications and mechanism

A: It is as follows

Q: Chromatography

A:

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: a. What does ECD mean. b. Discuss how column temperature influences separation in a chromatography…

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

Q: Complex chromatographic patterns can be simplified bypassing the components emerging from the gas…

A:

Q: Gas chromatography requires a sample size.

A: Dear Subscriber! You have posted multiple questions. As per our policy, we answered only first…

Q: What is the role of stationary phase and mobile phase in Chromatography? Please shortly write at…

A: Concept is based on Chromatography.

Q: (5). Write short notes on molecular exclusion chromatography with representative picture.

A: Molecular exclusion chromatography, otherwise called Size-exclusion chromatography (SEC), is a…

Q: Describe 4 similarities and 4 differences between Thin layer chromatography (TLC) and column…

A: The chromatography technique is used to isolate the components of mixtures that have two phases, one…

Q: 16. In this chromatographic technique the mobile should consists of buffer solution or with known…

A: The mobile phase of Ion Exchange Chromatography (IEC) is usually a buffer solution or a pH known…

Q: list at least four different characteristics of gas chromatographic columns ?

A: Gas chromatography is basically a technique which is used to separate the chemical components in the…

Q: What is the factor that does NOT influence ‘retention time’ of an anlyte in gas chromatography? (a)…

A: Retention time depends upon  the time that solute spends in a column

Q: solve it asap. Explain what the following factors consist of and their influence on the…

A: Chromatography is an analytical technique used for the separation of mixtures based on the…

Q: The plot of retention time versus detector signal in chromatography called?

A: In the GC-plot, the detector response signal is at the y-axis, and the retention time is at the…

Q: A chromatography column would be most efficient with which of the plate heights? 0.50 mm 0.10 mm O…

A: Correct answer is option B i.e 0.10 mm

Q: tabulated

A: To get: Common characteristics, advantages, and disadvantages of below:- 1) Paper chromatography…

Q: Why does the efficiency (decreased plate height) of liquid chromatography increase as the stationary…

A: to improve resolution in HPLC  by Increasing column length. by Decreasing particle size. by…

Q: Define Flash Column Chromatography? Please answer at your own words

A: The phenomenon of flash column chromatography is related to the chemical analysis method. The word…

Q: The solid material in column chromatography is typically referred to as: 1) the stationary phase 2)…

A: Chromatography is a technique which is used for the separation and purification of components in…

Q: Compare between open tabular column and packed columns in gas chromatography?

A: Gas chromatography is a technique which involves the sample being vaporized and then injected into…

Q: Discuss the basic principles behind cation chromatography technique

A:

Q: SUGGEST REASONABLE CLASSIC COLUMN DIMENSIONS FOR CHROMATOGRAPHING 0.5G OF SAMPLE ON ALUMNIA

A: The size of the column decide how much accurate is the separated product. The larger and wider size…

Q: applications

A: Let us discuss the principle of size exclusion chromatography: Here the selection of molecules is…

Q: Why does silanization reduce tailing of chromatographic peaks?

A: Given observation,  Silanization reduces tailing of chromatographic peaks.

Q: Is the mobile phase for your TLC and column chromatography more or less polar than the stationary…

A: Mobile phase: It is the phase that is getting movement in the column. The sample that has to be…

Q: what ccan be a cause of not getting a baseline separation when it comes to chromatography? if it is…

A: chromatography It is the separation technique that involves the principle of affinity of the…

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

A:

Q: the efficiency of a chromatographic column improves the measure that a.increases the height of the…

A: To determine what improves the efficiency of a chromatographic column:

Q: True or False: Thin-layer chromatography yields thepositive identification of a material.…

A: Thin Layer chromatography in one of the important chromatographic technique which is most widely…

Q: What is Jon chromatographys

A: Given To know about the chromatography

Q: Describe two general methods for improving the resolution of two substances on a chromatographic…

A: Chromatographic column is the instrument made of plastic or glass that is used in the process of…

Q: The table contains data for a liquid chromatography separation of four compounds, A, B, C, and D, on…

A: Compound Retention time (min) Width at the Base (min) A 5.44 0.439 B 13.3 1.09 C 14.2 1.18 D…

Q: What are the operational conditions required by liquid chromatography?

A: Liquid chromatography is a separation technique by which each component of a mixture can be…

Q: What is the role of stationary phase and mobile phase in Chromatography?  Please shortly answer at…

A: The stationary phase remains fixed in place while the mobile phase carries the components of the…

Q: What is the basic principle for Thin layer chromatography? How chromatogram is developed in thin…

A: ABOUT THIN LAYER CHROMATOGRAPHY :

Q: In thin layer chromatography, changing the mobile phase will alter the Rf value of a compound. O…

A: This can be solved as follows

Q: Compare thin layer chromatography and paper chromatography technique with aspects such as…

A: Chromatography is the laboratory technique for the separation and isolation of a variety of samples…

Q: What are the mechanisms of samples separation work in Thin layer Chromatography? Please shortly…

A: TLC

Q: How we optimize chromatographic separations?

A: Chromatographic separation of mixture of various compounds are based on their distribution between a…

Q: State the major differences among liquid,gas and super critical fluid chromatography?

A: Super critical fluid is intermediate between liquid and gas.

Q: Wrtite a brief note on various operations involved in paper chromatography.

A: Chromatography is a qualitative and quantitative type of separation technique in which the mixtures…

Q: All chromatographic techniques can be used as separation methods. True O False

A: