Consider the following chromatogram. INJ a) Propose a way in gas chromatography to eliminate both problems. b) Propose a way in liquid chromatography to eliminate both problems.

Q: Why would precision not matter when you are calibrating a pipette? Background info: You are counting…

A: Titration is the quantitative method of estimating the strength of the any component. Molarity is…

Q: 2. Several standards were chromatographed, 0.5 1.0 2.0 Conc (ug/ml) Peak area 5.0 10.1 17.2 and the…

A: The graph is to be plot by taking concentration(μg/mL) in X-axis and peak area in Y-axis.

Q: Which of the following is NOT correctly related to the parts of paper chromatography set-up? a.…

A: Paper chromatography is a method for separating dissolved substances from one another.  The mobile…

Q: Let's have a look at these chromatograms. The number written next to the peak is the area under the…

A: The peak obtained in the chromatogram is approximated to be a triangle and the area under the curve…

Q: A student analyzes sample 1, and sample 2 chromatograms of a mixture containing two compounds (A +…

A: The two samples( Compound A+Compound B ) are undergone chromatography : Compound A and Compound B

Q: When using gas chromatography, how is optimum column efficiency obtained? A. When the samples are…

A: Gas chromatography is analytical technique that used in analytical chemistry for separating and…

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

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

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: Effect of this error in chromatographic work: The paper is allowed to remain in the chamber after…

A: The effect of The paper is allowed to remain in the chamber after the solvent front has reached the…

Q: in what situation does one use  thin and/or column chromatography? You can any of theme for anything…

A: Chromatography is an analytical technique to separate mixtures into it's components.  It is also…

Q: She performed a normal phase chromatography to separate the components of an extract. She then…

A: Thin layer chromatography (TLC) and Rf factor

Q: Mixtures are not separated to their pure components by: Select one: O a. distillation O b.…

A: A mixture is defined as which is made up of two or more pure components. For example: salt and water…

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: liquid

A: ✓Eluent is the portion of the mobile phase, which carries the sample components with it. In liquid…

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: A student accidentally started the chromatographic run without saturating the beaker with the…

A: Saturation of beaker with a solvent is necessary as if it is not done it will lead to the…

Q: Explain why you can only hold the chromatography paper by the edges? What would happen if you touch…

A: Mixture is a type of matter which is composed of two or more substances. These are called as…

Q: calculate the following for each sample gas chromatograph.  a) retention time for each peak (label…

A: The given plot is redrawn as shown below.

Q: Label the parts of this chromatography column. "A" "B" "C" "D" "E" "F"

A: Chromatography -  It is a laboratory technique used for the seperation of a mixture. The mixture is…

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

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

Q: which method generally separates greater masses of sample? a) high performance liquid chromatography…

A: Different methods are employed to separate the component in a given sample.  Examples-  thin layer…

Q: Column Chromatography Chromatographic Separation Fresh solvent = eluent Mobile phase Sample…

A: A is more polar Because the stationary phase is polar, polar molecules will spend more time adsorbed…

Q: Effect of this error in chromatographic work: The solvent level in the developing chamber is higher…

A: Answer - Chromatography - Chromatography is a laboratory technique for the separation of a mixture.…

Q: calculate the following for each sample gas chromatograph. a) retention time for each peak (label…

A: Gas chromatography is a technique for separating and analyzing compounds that can be vaporized…

Q: A sample was placed on a chromatography column. Methylene chloride was used as the eluting solvent.…

A: Chromatography is a laboratory method for the isolation of mixtures. The substance is immersed in a…

Q: Which liquid chromatography method would you recommend for each c the following sample solution?…

A: For a polymer mixture, Size exclusion chromatography (SEC) can be used. It is a separation technique…

Q: High performance liquid chromatography can separate eluates even if they are not present in the UV…

A: The actual separation of each component in a sample is always carried inside a column and to be able…

Q: UV-Vis Absorption is a type of O data base system O injector detector O pump Gas chromatography is…

A: Given,  UV-Vis absorption

Q: Why were you required to handle the chromatographic paper only at its corners?

A: Chromatographic papers used in Paper Chromatography which is used as a separation technique for the…

Q: Principles of Chromatography

A: Definition :

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: Given the following data for two paper chromatograms, fill in the missing information.

A: In thin layer chromatography , the retention factor (Rf) of a compound is equal to the distance…

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

A: The efficiency of column chromatography depends on various factors such as the number of theoretical…

Q: m doing lab report for thin layer chromatography right now, but I'm struggling with a question about…

A: TLC is used in organic synthesis to know whether the reaction is completed or not . And the no of…

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

A: Gas chromatography is a type of chromatography used in analytical chemistry used for separating and…

Q: In thin layer chromatography, the stationary phase is made of and the mobile phase is made of solid,…

A: Thin layer chromatography: TLC is a chromatography technique used to seperate non-volatile mixture.…

Q: a. If the mixture is dabbed onto chromatography paper that was then placed into a polar solvent,…

A: Greater the electronegativity difference between the atoms, greater is the polarity.

Q: why is it important to apply the percent volume and percent retrieval in separation of mixtures…

A:

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

A: The effect of the given errors in the chromatographic work has to be given.

Q: On what principle is chromatography based?

A: The mixture of the various compounds can be separated by several separation techniques. In one of…

Q: In paper chromatography, which of the following may cause premature separation? Select one: a.…

A: Given :  In paper chromatography, which of the following may cause premature separation?

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: 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: Referring to the paper chromatography experiment, which of the following pairs is incorrectly…

A: The pair that is incorrectly match has to be given.

Q: Write exhaustively on paper chromatography

A: Chromatography is a special technique which is used to seprate the components of a mixture.

Q: What variables must be controlled if satisfactory quantitative data are to be obtained from…

A: Chromatography is an analytical method for distinguishing different parts of a mixture depending on…

Q: What might happen if a student used a pen to mark the baseline on the chromatography paper?

A: Answer

Q: b) Name four types of gas chromatograph (GC) column.

A: