4.Discussed the Purposed of the Golden rules in the practice of Forensic Chrmistry.

Q: With the knowledge on analytical separation and analyses, outline a suitable analytical separation…

A: Water can be polluted by different natural phenomenon and also man-made activities.This must be…

Q: 5. Why is it important that your glassware be dry for Part 2? Postulate as to what would have…

A: From the reaction equation, we can conclude that there is a equilibrium existing between the…

Q: 5. In preparation for the analyses of other types of samples that may reach your laboratory, the…

A: There are many extraction method for cannabinoids like solventless extraction ,rosin extraction etc.…

Q: Please enumerate and explain 1. WHAT ARE THE GENERAL RULES IN GRAMS STAINING CLASSIFICATION OF…

A: In microbiology, Gram staining is the most widely utilised, vital, and widely used differential…

Q: 6. If there is one monolayer coverage of organic contamination on the wafer, how much is that…

A: In order to solve this question, we will be substituting one silicon atom with a carbon atom on the…

Q: Explain why the retention times for both carvone isomers are the same.

A:

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

A: ANSWER IS DISCUSSED BELOW

Q: what is the difference between liquid phase extraction and solid phase extraction

A: A question based on analytical process that is to be accomplished.

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: Sometimes, the melting point range of a sample does not correspond exactly to that recorded in the…

A: Definition: The melting point of solid is defined as the temperature at which the solid exists in…

Q: What are the advantages and disadvantages of liquid-liquid extraction method?

A: Principal of liquid-liquid extraction method :

Q: Explain what the liquid-liquid extraction technique consists of

A: Liquid–liquid extraction  also known as solvent extraction and partitioning.

Q: You measured the melting point of the recrystallized product Ttal=142,2-145,5°C. Based on this…

A: Given that, Melting point of recrystallized product = 142.2℃ to 145.5℃ .

Q: Give 3 examples for inorganic binders and write their approximate calcination temperatures.

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

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: How can you prepare a set of solutions with concentrations spanning several orders of magnitudes?…

A: Explanation: A) serial dilution:             A serial dilution is the stepwise dilution of a…

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 kind of sample cleanup does solid-phase extraction accomplish in the analysis of caffeine and…

A: Introduction: Extraction is the process of separation of the molecules. There are two types of…

Q: List the advantages and any disadvantages of SFE compared to liquid-liquid extractions.

A: Advantages of SFE(super critical fluid extraction) over liquid-liquid extraction Speedy process…

Q: Write the advantages and disadvantages of Liquid chromatography compared with Gas chromatography.

A: Liquid chromatography (LC) and gas chromatography (GC) are analytical techniques for separating…

Q: Explain how solvent trapping and cold trapping work in splitless injection.

A: In Gas chromatography both split and splitless injection takes place. Split injection is used when…

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

A: Option B is correct.

Q: Analytical Chemistry Describe the formation of plasma and its functions in ICP-MS technique

A: A plasma is essentially an ionised gas, consisting of positively-charged ions and free (unbound)…

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: What effect would the incomplete drying of a sample (e.g., the incomplete removal of a…

A: The melting point will be lowered and broadened.

Q: Order the compound A, B and C from lowest to highest Rr. The sample is spotted on a silica te and…

A: Retardation factor (Rf) is calculated by the distance travelled by solute divided by distance…

Q: Write the dispersed phase and dispersion medium of paints.

A: Colloidal solution contains two phase: dispersed phase and dispersion medium.

Q: Explain the term gradient elution mode in HPLC Differentiate between gel filtration and gel…

A: The term elution mode in HPLC is defined as the separation method where the compounds are located…

Q: Write the principles of the following methods:(i) Vapour phase refining(ii) Zone refining(iii)…

A: Refining is the method to purify the impure metal into pure metal using suitable methods of…

Q: What are the functions  and procedure of analysis of many volatile organic molecules by using  Gas…

A: Gas chromatography (GC) is an analytical technique used to separate the chemical components of a…

Q: What are desirable properties of a gravimetric precipitate?

A: The most favored properties of gravimetric precipitate are as follows,

Q: With your knowledge on analytical separation and analyses, outline a suitable analytical separation…

A:

Q: how to use Gas Chromatography in Cosmetics Provide a procedure on how to do this example that you…

A: Principle of Gas Chromatography :- Gas chromatography differs from other forms of chromatography in…

Q: Write the differences between adsorption and absorption?

A: Adsorption is a surface phenomenon. It is of two types which are physisorption and chemisorption.…

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: What are the different methods to pack a column? Point out two ways in which thev differ from each…

A: A question based on analytical separations that is to be accomplished.

Q: Describe the recent development, fundamental principle and application of micro contact printing in…

A:

Q: In UV and visible spectrophotometry, the specimen is generally dissolved in a solvent, and…

A: Given information,          In UV and visible spectrophotometry, the specimen is generally dissolved…

Q: What is quantitative transfer and why is it used?

A: Qualitative transfer: this term is  used  whenever  a  solution/  suspension  of  precipitate  is…

Q: Discuss the advantages, disadvantages, and limitations of the technique of cyclic voltammetry in…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: 4. Enumerate the differences between a serological and a volumetric pipette. 5. Enumerate the uses,…

A: Pipettes are one of the most important instruments in the analytical measurements that help us in…

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: .Dscribe The History of Forensic Chemistry? 3.Enumerate and discuss the functions of forensic…

A: 1. The history of Forensic Chemistry : Forensic chemistry is the use of chemical sciences or…

Q: why do we have to order samples (from least concentrated -most concentrated) when measuring the…

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

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.