Why asbestos is used in chromatography ?

Q: In the hydrometer method, why do we need to treat the soil sample with H2O2?

A: The hydrometer analysis is used to determine the particle size distribution of soil particles of…

Q: What factor allows molecules to be separated by chromatography?

A: Chromatography is a method which is used to separate, identify and purify the components of a…

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: a) Explain the fundamentals of gas chromatography b) Explain the fundamentals of mass spectrometry

A: 1) Components in the mixture are distributed between two phases, one of which is a stationary phase,…

Q: Gas chromatography would NOT be appropriate to use for a sample that is decomposed by heat a mixture…

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Q: Discuss the different separation techniques.  Handpicking Threshing Winnowing

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Q: Consider the following chromatogram.     The early eluting peaks and later eluting peaks exhibit…

A: Students will most likely not think of solutions on their own. Remind them of variables that…

Q: Separation of individual components from a multi-component mixture can best be carried by Solvent…

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Q: Discuss various types of paper chromatography?

A: To Find: Explain paper chromatography and it's various types.  Paper chromatography is a type of…

Q: In X-ray spectrometers, the specimen or the sample is placed after which of the following…

A: To solve this problem we have to know about X-ray spectrometers .

Q: Describe what is chromatography?

A: Introduction: There are various methods to separate the mixtures like distillation, physical and…

Q: Can you use chromatography to purify a mixture? Why?

A: Chromatography is a process for separating components of a mixture.

Q: chromatography

A: chromatography is a process in which the mixture is separated.  In this process we dissolve the…

Q: Q.No.3 What is chromatography?. Why chromatography is considered as an important tool for analysis…

A: A question about Chromatography, which is to be accomplished.

Q: Why is filtration of a gelatinous precipitate done while the solution is still hot?

A: The filtration of a gelatinous precipitate done while the solution is still hot.

Q: David is in dilemma to choose a suitable chromatographic detector for gas chromatography analysis.…

A: The detector which detects the pesticide content in vegetables has to be given and the two…

Q: What was the purpose of the alumina column?

A: In chemistry, Column chromatography is a technique which is used to separate a single chemical…

Q: What do you mean by chromatography write its application? Write in detail.

A: Chromatography is a widely used technique for separation of mixture, it is a technique used for…

Q: Tell whether each statement below is true or false, and explain your answer in not more than five…

A: (a) Answer - True the process of separation in chromatography is more selective  than UV - visible…

Q: 6. What causes the components in a mixture to separate in a chromatography experiment?

A: Chromatography is the special type of experimental procedure that can be used for separation of…

Q: How does paper chromatography allow you to separate substances?

A: Paper chromatography allows you to separate substances has to be determined below.

Q: Can paper chromatography be used to separate and identify very volatile substances? Why? Please…

A: TLC means “Thin Layer Chromatography”. This experiment is done on Wattman paper. If the molecule has…

Q: How analytes are recovered from SFC and SFE

A: SFE is supercritical fluid extraction, in which components in a mixture are separated from each…

Q: _is a technique which is used to separate a single chemical 3. compound from a mixture dissolved in…

A: Chromatography can be defined as the technique used for separating mixtures with the help of a…

Q: Select which of the following is not a feature of carrier gas used in gas chromatography? A. It must…

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Q: what is the significance of gravimetry analysis?

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Q: Gas Chromatography (GC) is one of the useful techniques in analytical chemistry. Give two important…

A: It is one of the most convenient technique for the analysis and separation purposes of molecules in…

Q: Explain how separation generally occurs in chromatography. What are the factors affecting the Rf…

A: Chromatography : Chromatography is a technique used in the laboratories for the separation of the…

Q: Which of the following is used as a carrier gas in gas chromatography? A) Helium Carbon dioxide…

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Q: Give two real life application of chromatography

A: Chromatography is technique used to identify the substance present it the mixture.

Q: 1. Why is it necessary to cover the developing chamber tightly during the development of a…

A: Chromatography: It is the analytical technique used to separate components present in a mixture of…

Q: Explain why the concentration of zinc cannot be determined directly using a spectrophotometer.

A: The atomic no of zimnc is 30. It contain many free electrons

Q: Can paper chromatographt be used to separate and identify very volatile substances? Explain.

A: Paper chromatography is a technique used to separate components based on the differential migration…

Q: What is paper chromatography please include the importance of using it

A: Introduction :  Chromatography can be defined as a technique for separating different component of…

Q: Explain temperature programming for gas chromatography and what its benefits.

A: Temperature programming is used to run a large fraction of all gas chromatography. In this the…

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: List 2 types of detectors used in chromatography?

A: Two types of detectors which is used in chromatography  1)UV visible  :- fixed wavelength Variable…

Q: What is affinity chromatography? What 'are the principles of affinity chromatography? which…

A: Answer -  Affinity chromatography - Affinity chromatography is a separation method based on a…

Q: 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the…

A: Suction filtration is generally used in chemistry labs to remove impurities from liquid samples. It…

Q: Describe a chromatogram and explain what type of information it contains.

A: Chemistry is a vast field of science. It involves dealing with various elements and their compounds…

Q: In gas chromatography (GC), the column is where compounds undergo decomposition for separation and…

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Q: what is chromatography?

A: Chromatography is a method which helps to separate and analyze mixtures of compounds.

Q: True or False? Why? In ion chromatography a single column containing ion exchange resin allows…

A: Now a days ion exchange chromatograpy is one of the best tool used in various field of science for…

Q: For each of the following statements, answer True or False and explain your answer briefly. It is…

A: Color test and micro-crystalline test are used to find the drug present in the system. Different…

Q: Discuss basic principles behind cation chromatography technique and predict the order in which ions…

A: Concept is based on cation exchange chromatography:

Q: More polar molecules move more slowly through silica than less polar molecules. Why is silica gel…

A: In methyl orange is polar since it contains the ionic part of the molecule (SO3-Na+). However, in…

Q: A quality-control laboratory analyzes a product mixture us-ing gas-liquid chromatography. The…

A: Gas chromatography is a typical method of chromatography used in analytical chemistry to isolate and…