In paper chromatography, the stationary phase is made of ---------- and the mobile phae is made of ----------- a) liquid, liquid b) liquid, gas c) solid, gas d) solid, liquid

Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

A:

Q: In thin layer chromatography the initial spot is placed: A. on a pencil line B. four centimeters…

A: Thin layer chromatography is a type of chromatography.

Q: Describe chromatography. Include the following words: Physical change, Intermolecular Forces,…

A: physical change: A change in the physical condition and  properties of substance that is change.…

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: Which part of the distillation set-up should the water inlet properly be situated? refer to the…

A: Explanation : Name of set up Distillation process, A)  Thermometer B)  Water outlet C) Cooling…

Q: only gas phase is present at

A:

Q: In reverse phase chromatography, the stationary phase is ___________ and the mobile phase is…

A: Answer of the question given below,

Q: In paper chromatography, you have a polar stationary phase and a Less polar mobile phase. Component…

A: Paper chromatography is technique used to separate mixture of compounds in sample.

Q: The specific conductance of the electrolyte on dilution.

A: We have to tell effect of dilution on specific conductance

Q: Which glassware Burnett, graduated celinder or pipette is most precise, why?

A: Precision in the measurement.Graduated cyllinder is least precise, followed by more precise burette…

Q: Why acetone has les retention time and toluene has more. discus about polarity of 3 samples and…

A: Retention time is the time how long the compound is inside the Column .Depending on the polarity of…

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 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: The mobile phase is also known as: a. Eluate b. Eluant c. Solvent

A:

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: A pycnometer is made of glass, with a close-fitting ground glass stopper with a capillary tube…

A:

Q: Having too much sample can cause an inaccurate melting point under these Sir how will the observed…

A: If heating occurs too quickly, the material cannot reach thermal equilibrium. Pure substances melt…

Q: Equal lengths of magnesium ribbons are taken in test tubes A and B. hydrochloric acid is added to…

A: Hydrogen gas is produced when the metal reacts with acid. The production of hydrogen gas depends…

Q: Separation of Components from Mixture of Red and Blue Inks by Paper Chromatography Give an…

A: Thin layer chromatography is a technique for the separation of a mixture into its different…

Q: What are the characteristics of unstable flow? Group of answer choices Density increases, flow…

A:

Q: Sol Gel Aerosol Emulsion Foam Solid in Liquid Liquid in Gas Liquid in Solid

A: The mixtures given are,

Q: How to assay expectorant KI in details please

A: Potassium Iodide is a chemical compound with formula KI. It is used for medication purposes and as a…

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

A: Answer - The correct option is (d) All of the above Explanation - According to the question -…

Q: substance classification (check all that apply) 1000X 10,000,000X Ogas Oliquid normal Osolid…

A: Sketch of a substance.

Q: What would be the effect on the observed melting point if a sample was heated too rapidly? O Melting…

A: Melting does not occur instantaneously. Suppose that a substance melts at 130-131°C, but when it is…

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

A: A supercritical fluid is the phase of a material at critical temperature and critical pressure of…

Q: The glowing splint test was conducted for an unknown gas. The splint flamed on, indicating the gas…

A: This test is used to identify oxidized gas that can aid the splint to glow but not burn. When the…

Q: This refers to a point wherein both liquid phases have the same composition. Hence, extraction is…

A: Plait Point is defined as the intersection of raffinate-phase and extract-phase boundary curves. At…

Q: Principles of Chromatography

A: Definition :

Q: All are properties of ideal solvent for recrystallization except: Has a boiling point below the…

A: Recrystallization is a technique used to purify chemicals. Recrystallization involves the process of…

Q: A homogeneous mixture of hydrogen and oxygen separation methods

A: a homogeneous  mixture has same uniform composition.  Best  homogeneous mixture of hydrogen and…

Q: Topic: Paper Chromatography - Separation of Food Dyes A student accidentally started the…

A: Given that,                   Paper chromatography separation

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: Use a chemical dictionary, chemical text or encyclopedia to find a specific definition of…

A:

Q: In supercritical-liquid chromatography, methanol is usually added as a modifier .a O all of the…

A: as per my opinion it is option- D

Q: 6. Explain the instrumentation of super critical fluid chromatography in detail. You can construct a…

A: Super critical fluid chromatography -…

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: Peak area is used for quantitative analysis in gas-liquid chromatography.   True False

A: Is the given statement true or false has to be identified.

Q: 26. Give a detailed review of the filtration process. (C

A:

Q: pulene was used as the py» nsity of the toluene at that acement measurements are

A: Void % volume of onion =100%-(% water +%protein…

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: This refers to a point wherein both liquid phases have the same composition. Hence, extraction is…

A: We have to tell the name of the point at which both liquid phase have the same composition. Hence,…

Q: 1. Why do certain components move further on the stationary phase than others? 2. Why was it…

A: 1. Why do certain components move further on the stationary phase than others?  Size of the…

Q: The separation occurs on a thin film of the immobilized solid support surface of liquid stationary…

A: Chromatography is defined as the technique in which there is the separation of mixture into…

Q: what is meant by the term gravimetric factor

A: Gravimetric factor is the ratio of weight of analyte to product.

Q: A student accidentally started the chromatographic run without covering the beaker with a lid. Which…

A:

Q: Define the volumetric phenomenon and surface phenomenon.

A: Qualitative analysis is a branch of chemistry that deals with the identification of elements present…

Q: What is the criterion for clean glassware? Select one: O a. no water droplets adhere to the clean…

A: To define: Criteria for clean glassware.

Analytical Tools

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