A quality-control laboratory analyzes a product mixture us-ing gas-liquid chromatography. The separation of components ismore than adequate, but the process takes too long. Suggest twoways, other than changing the stationary phase, to shorten theanalysis time

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: Which of the following are necessary steps in performing paper chromatography?    I. Saturate the…

A: In paper chromatography the necessary conditions are 1. The chamber should be saturated with the…

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

A:

Q: Which of the following is true regarding method validation? I Method validation is an important…

A: A question based on tools in analytical chemistry that is to be accomplished.

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

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

Q: Which technique is based on the stronger attractionsome components have for the stationary…

A: In chemistry, when a reaction is performed between the reactants, that just does not involve mixing…

Q: what is chromatography? Explain different types of chromatography and explain how to seperate…

A: Chromatography is a laboratory technique. It is use for the separation of the components or solutes…

Q: Can paper chromatography be used to separate and identify very volatile substances? How do I prove…

A: Mss

Q: One method for quantitative determination of the concentration of constituents in a sample analyzed…

A:

Q: What type of components /mixtures can be separated by chromatography

A: Chromatography is a method which usually separate components of a homogeneous mixture based on the…

Q: What part fo chromatography is being descibe by the following?…

A: These all are the terms used in the chromatography.

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: Describe chromatography analysis, the two essential phases used in paper chromatography and provide…

A: Chromatography is an analytical technique used for the identification, separation and purification…

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: Describe the following as used in analytical chemistry  a) semiqualitative analysis  b)Assay c)…

A: The given terms in analytical chemistry has to be defined.

Q: Which of the following statements about the mobile phase in Supercritical fluid chromatography (SFC)…

A: Given statement about the mobile phase in SFC are =>  It has solvent properties of a liquid. It…

Q: In three sentences, describe the principle of chromatography.

A:

Q: The following are applications for High Performance Liquid Chromatography, Except: Amplification…

A: Answer = EXCEPT (Amplification)

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: Gas chromatography cannot analyze mixtures due to the sensitivity of the instrument. O True O False

A: The statement, "Gas chromatography cannot analyze mixtures due to the sensitivity of the instrument"…

Q: stationary phase and mobile phase

A:

Q: Which one is the most common method used for the purification of liquid mixtures? Filtration…

A: Different methods are used purification of compounds.

Q: Is the separation of the mixture shown here a physical orchemical process?

A: To explain whether the method of separation of mixture via column chromatography is physical or…

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: 25 nm, which çan be used for the spectrophotometric determination of ammonia. OCF 2 OH + NH3…

A: Solution -

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: Paper chromatography is a simple but reliable method forseparating a mixture into its constituent…

A: a. In the first diagram we see that there is no separation at all but the second diagram has clear…

Q: An environmental chemist working for the Environmental Protection Agency (EPA) was directed to…

A:

Q: Internal standard (As , Cs ), analyte with known concentration (Ax , Cx ) In a chromatographic…

A: Formula used: Area of analyte signalConc of analyte= F×Area of standard signalConc of…

Q: A standard sample contains 15.0 mM of analyte and 25.0 mM of internal standard. The analysis of the…

A: Internal standard method: In analytical chemistry addition of chemical substance to a sample is in…

Q: "Chromatography in separation is based on the difference in components charge density a O solubility…

A: Ans volatility The chromatography is a analytical techniques of the chemistry in which the…

Q: A method of quantitative determination of the concentration of constituents of a sample analyzed by…

A: Gas chromatography It is a chromatographic technique used in laboratories in which mixture of…

Q: Briefly explain method validation in analytical chemistry? Discuss typical validation…

A: Answer - Analytical chemistry -  Analytical chemistry is the science of obtaining, processing, and…

Q: A new method is proposed to simultaneously detectand separatefour foodadditives by reversed-phase…

A: (a)  The mathematical expression for calculating the number of plates is: N=16(tRW)2

Q: An example of planar chromatography is:

A: Dear student I have given answer to your question in the image format.

Q: In centrifugation chromatography (Ka), the main criterion is the division of the species in the…

A: Centrifuge works based primarily on the sedimentation principle that states that centripetal…

Q: 5. What would be the effect of the following errors in chromatographic work? a. The solvent level in…

A:

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: Consider the following chromatogram. INJ a) Propose a way in gas chromatography to eliminate both…

A:

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: Which statement(s) are correct for gas chromatography? A) the components in a mixture can be…

A: To find, the true statement form the below, A) the components in a mixture can be identified from…

Q: Give the general steps in the use of a spectrophotometer.

A: A question based on spectrophotometer, which is to be accomplished.

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

A:

Q: High performance liquid chromatography (HPLC) can be used to : a. identify the various pigments from…

A: High performance liquid chromatography (HPLC) is defined as a column chromatography where at high…

Q: In a reversed phase liquid chromatography separation, what trend in k’ (capacity factor), α…

A: The effect of solvent system on the capacity factor, selectivity and resolution in reverse phase…

Q: A 0.500g sample is analyzed spectrophotometrically for manganese by dissolving it in acid and…

A: Given the mass of impure manganese(Mn) sample = 0.500 g 1st dilution: First, the solution was…

Q: 1- What term refers to the ability to distinguish two peaks from one another in a chromatogram? two…

A: Chromatography is a technique used to seperate components from a mixture. Here we have to answer…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.