What is the advantage of a bonded stationary phase in gas chromatography?

Q: 8. Compare the advantages and limitations of column chromatography with those of thin-layer and gas…

A: Column Chromatography Thin layer Chromatography Gas Chromatography Column Chromatography is used…

Q: Main advantages of capillary gas chromatography compared to open tubular column gas chromatography

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

Q: What are the similarities and differences between a chromatogram from an HPLC with a diode array…

A: A chromatogram formed after chromatography technique.  A chromatography is a technique to separate…

Q: Why is a suppressor used in ion chromatography?

A: Ion chromatography- It is used for water chemistry analysis. Ion chromatography helps in measuring…

Q: What is the basic principle for Thin layer chromatography?

A:

Q: Why is longitudinal diffusion a more serious problem in gas chromatography than in liquid…

A: The given statement is "the longitudinal diffusion is a serious problem in gas chromatography than…

Q: explain what a response ratio is in Gas Chromatography and why it might be needed to quantify…

A: Gas chromatography (GC) is an analytical technique used to separate the chemical components of a…

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: Explain

A: In TLC analysis we put solvent below the sample spot .

Q: What is Dry Flash Column Chromatography?  Please explain at your own words.

A: Answer - According to the question - Dry Flash Column Chromatography - Dry-column flash…

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: The identity and ratio of solvents are necessary in chromatography for achieving a good separation.…

A: if your solvent had an overly polar TLC developer then all the components of the mixture will move…

Q: What are the advantages of evaporative-light scattering detector when used with high-precision…

A: ELSDs are aerosol-based HPLC detectors which work by converting the eluents of target components…

Q: What are  the limitations of using  molecular/size exclusion chromatography?

A: In SEC, mass is not measured so much as the hydrodynamic volume of the polymer molecules, that is,…

Q: What is meant by temperature programming in gas chromatography?

A: The fast rate of reactions are seen when high temperature is applied in the chromatography…

Q: Why do H2 and He allow more rapid linear flow rates in gas chromatography than does N2, without loss…

A: Chromatography is a analytical process of of separation of a mixture ,in which the solution is…

Q: differences

A: Both are the types of the liquid chromatography which are used to seperate the different components…

Q: 2. What is the basis for the separation of components of mixtures by paper chromatography?

A: Paper chromatography is used to separate components of the mixture. It has a stationary phase…

Q: What controls the mobile phase flow rate in ascending TLC or paper chromatography? Do you think it…

A: The answer is given below

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: Suggest a reason why the optimum linear flow rate is much higher in gas chromatography than in…

A: Given:-             The optimum linear flow rate is much higher in gas chromatography than in liquid…

Q: tabulated

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

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: What is reverse-phase ion-pairing chromatography?

A: This is an more efficient Technique in which counter ions of solute particles are used .

Q: What is the principle behind reverse-phase ion-pairing chromatography?

A: Reverse Phase ion chromatography use the principle of  Solute ions instead of molecules .

Q: What are the main differences in column size, operating pressure, sample volume and run time between…

A: Chromatography is a technique  which is used for separating the components, or solute of a mixture…

Q: Which Is The Most Commonly Used Detector In High Performance Liquid Chromatography And Why

A: High Performance Liquid Chromatography is abbreviated as HPLC. High performance liquid…

Q: 4. What is meant by temperature programming in gas chromatography?

A: Temperature programming in gas chromatography is:

Q: Enlist the solvents used as stationary and mobile phases in paper chromatography.

A: Paper chromatography: It is the technique that is used in order to separate the colored chemical…

Q: Why do we use a makeup gas for some gas chromatography detectors?

A: The method of separation of components present in the mixture is termed as chromatography.…

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: Explain the difference between wall-coated, support-coated, and porous-layer open tubular columns…

A: In wall coated columns the stationary liquid phase rests on capillary column which in turn consists…

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: Why ink must never be used to mark the TLC (Thin-Layer Chromatography) plate?

A: Thin chromatography plate is very commonly used in industries for identifying of a compound . Purity…

Q: Answer in your own words. What is the advantage of very small particle sizes in Liquid solid…

A:

Q: How to determine which is the most polar and least polar in REVERSE PHASE thin-layer chromatography?…

A: Chromatography technique is used to separate compounds from mixture of compounds.Let's discuss the…

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: 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 an evaporative-light scattering detector in chromatography?

A: An evaporative light scattering detector (ELSD) is a detector used in conjunction with…

Q: What are prominent applications of High Performance Liquid Chromatography?

A: High performance liquid chromatography (HPLC) is a technique used in column chromatography that are…

Q: How to create a better chromatographic separation(supercritical fluid) without changing the column…

A: Please find your solution below : Chromatography is an analytical technique which is used for the…

Q: What is stationary phase used is liquid chromatography? What compounds does it bind best and why?

A: Liquid chromatography is a separation technique on the basis of colour in which the mobile phase is…

Q: How we optimize chromatographic separations?

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

Q: In thin layer chromatography what is the mobile phase?

A: Chromatography is a technique used for the separation of non-volatile liquids.

Q: Identify the mobile and stationary phases in thin layer chromatography (TLC) and explain how the…

A: Chromatography: Chromatography is a kind of laboratory process that is used in the separation of…

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

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

Q: What is the main difference between reverse phase HPLC and standard ion-exchange or gel filtration…

A: The main difference between reverse phase HPLC and standard ion-exchange or gel filtration…