Why in microstructure visualization etchants are used? Explain

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

A:

Q: What types of samples can be analyzed by IR? How are substances that are opaque (not transparent)…

A: IR spectroscopy is used for the characterization of solid,liquid, or gas samples. Material…

Q: Anion and cation chromatography can be achieved by modifying?   A. Type of dye B. Mobile phase C.…

A: Chromatography is a technique for the separation of a mixture into its components.

Q: What are the objectives of computational chemistry? Explain how ab initio method is different from…

A: In this problem we need to discuss the objective of computational chemistry and also the difference…

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: Why is paper used for weighing dry, non-hygroscopic chemicals only? Why is watch glass used…

A: When weighing chemicals, only dry, non-hygroscopic substances may be weighed on paper, otherwise,…

Q: Organic and aqueous phases are separated from each other during extraction based on:

A: In the separating funnel, the aqueous layer is on the bottom, meaning the organic layer must be less…

Q: Why chromatography is an important tool for analysis of organic compounds?

A: Chromatography is the most useful technique for identification or separation of different compounds…

Q: A PPlication of analytical chemistry in Pharmacy sciences .

A: Analytical chemistry is the science of obtaining, processing, and communicating information about…

Q: explain the relationship between the refractice index of a mixture and the molar fractions of the…

A: The detailed solution of your question given below-- Since, we know that how to find mole fraction…

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: In reference to surface chemistry, define dialysis.

A:

Q: Can acetic acid be used as the mobile phase in  kool aid chromatography over isopropyl alcohol?…

A: Kool aid chromatography involves separation of red and blue dyes present in the Kool aid. The mobile…

Q: How long is a macrocentury, if a lecture period (50.0 min) is close to 1.00 microcentury?

A: Given: 1.00 microcentury = 50.0 min approx.

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: What is the difference between a random heterogeneous material and a segregated heterogeneous…

A: A heterogeneous sample is the one that has non-uniform composition. They are further divided into 2…

Q: What kind of samples can be analyzed by AFM? What are the applications of AFM?

A: Atomic Force Microscopy (AFM) is a powerful technique that can image virtually any type of surface,…

Q: size exclusion chromatography

A: The size exclusion chromatography can be used to determine the quaternary structure of the proteins…

Q: The following tests are used for control of organic impurities in organic medicinal substances,…

A: Option B is correct.

Q: The solvent in a collodial system is also known as the [?] phase. dispersion dispersed particle…

A: Colloidal system is heterogeneous and contains two phases : dispersed phase and dispersion medium.

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: There are two forms of HPLC – normal phase HPLC and reversed phase HPLC. In normal phase HPLC, the…

A: HPLC stands for High performance liquid chromatography, it is technique used to separate components…

Q: 1.) What are the 2 branches of analytical chemistry?  2.) Explain Qualitative Chemistry and…

A: Hi, Since you have posted with multiple questions, as per our guidelines we are able to answer the…

Q: b My Questions | bartleby E MyLab and Mastering O Course Home Chem 131 Ch 8 Flashcards | Quiz x + A…

A:

Q: stationary phase and mobile phase

A:

Q: explain how mixed melting point determination can be used to identify a solid compound.

A: A mixed melting point is a way to "estimate" identity of an unknown substance. If you have two solid…

Q: . In gravimetry, would interference ions contribute to a positive or a negative systematic error?…

A: Gravimetric analysis : Gravimetric analysis is a quantitative determination of analyte through the…

Q: All of the following are classified as an instrumental method of analysis EXCEPT:   A.…

A: The analysis in which we rely on the instrument is called as instrumental method of analysis.

Q: Principles of Chromatography

A: Definition :

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

A: Given that,                   Paper chromatography separation

Q: Briefly explain how cation exchange chromatography can used in protein separation?

A: Cation exchange chromatography is a form of ion exchange chromatography (IEX), which is basically…

Q: Define the following terms used in HPLC:                      (d) sampling loops             (e)…

A: The following terms used in HPLC can be defined as :

Q: Aside from TLC and paper chromatography, what are the other types of chromatography. Discuss their…

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

Q: dipole dipole interaction between aspirin and silica explanation pls and steps also

A: Dipole Dipole interaction occurs when molecule have  atoms which are different   in…

Q: In paper chromatography, A) it can be used to determine the progress of a reaction. B) separation is…

A: The correct answer about chromatography is given below

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

A: Super critical fluid chromatography -…

Q: Phase Phase P.

A: According given graph of phase diagram. At constant pressure. Phase I gas molecules are moving to…

Q: Which of the following statements is false? * O Chromatographic analysis is independent of film…

A:

Q: Please choose an appropriate technique(s) to separate following compounds (it can be one, more than…

A: We can see the difference in boiling point of both that is the Phenol and Toluene.

Q: An example of planar chromatography is:

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

Q: what are the methods/operations to know in Gravimetric Analysis?

A: A question based on general chemistry that is to be accomplished.

Q: The lower surface area provides a better surface contact with the solvent, facilitating faster…

A: In the given question, two statements are given and it is asked whether these statements are true or…

Q: Calculate the bulk density of a 110 cm3 soil sample that has a 25 percent water content (gravimetric…

A: Bulk density of any substance is defined as the mass of substance present per unit of volume…

Q: What roles do solvent, density and polarity play in liquid/liquid extraction

A: i. Solvent =  In liquid - liquid extraction, the solvent which is needed to be extracted should not…

Q: Help me....   Explain the principles of gel permeation chromatography in Polymer, what is the…

A: Gel permeation chromatography is a powerful analytical technique used to separate dissolved…

Q: What is the difference between gel filtration and gel permeation?

A: Gel Filtration Chromatography is a technique which use to sperate out the molecules by there the…

Q: how does the intermolecular force of attraction lead to stain removal? state reference

A: Intermolecular forces are the type of forces operating in between the atoms or ions of different…

Q: yQ = mcAt, %3D

A:

Q: Why viscosity of fluid affect the capillarity height?

A: Viscosity is one of the properties seen in liquids. It measures the resistance or the internal…