Explain the effects of excess amount of anticoagulant in PVC result.

Q: 1. What is drying to a constant weight? 2. Aside from sieving, what other methods are used to…

A: The detailed solution is shown below.

Q: Why is a filter paper preferred over a sintered glass filter

A: Filtration is a method used to distinguish solids from liquids or gases, using a filter medium that…

Q: d) In a typical HPLC column, 150 atm of pressure is required to push the mobile phase through the…

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

Q: What is inert gas regeneration method?

A: Inert gases form the 18th group of periodic table.  Inert gases like Helium, Neon are used in…

Q: Would it be reasonable to store the standardized KMnO4 solution in a screw- cap bottle, if the cap…

A: Answer - According to the question - Given - KMnO4 is not a primary standard and is standardized…

Q: THE SPECIFIC POWER BACTERICIDAL LAMP CLOSED TYPE, SHIELDED BE LESS THAN (W / M ³) 1. 1 2. 2-2,5 3.4…

A: The correct answer is given below

Q: Identify some advantages and limitations of using HPLC, and explain

A: When organic mixtures of compounds are nonvolatile, thermally not stable, and have high molecular…

Q: Why is it important to assess factors that influence egg white foam stability?

A: Egg white foams are made from whipping egg whites very quickly to add air and create volume. Airy…

Q: What is Low-excess-air firing (LEA)?

A: Given: Low-excess-air firing (LEA)

Q: Gold particle size range ....... .. nanometers show the highest cell uptake. Larger particles, for…

A: Gold particles, sized between 1 and 100 nm indiameter show the highest celluptake. Larger particles,…

Q: What are flame tests used to identify?

A: When the electrons of atoms are ground state, the electrons will be present in the lowest possible…

Q: High L/G ratios result in high operating costs of SO2 scrubbing. Why?

A: Generally, incinerators or large furnace and fossil-fuel power plants consist of SO2 scrubbing…

Q: Briefly compare and contrast flash-photolysis with shock-tube method.

A: Flash-photolysis and shock-tube method are used to study kinetics of fast reactions.

Q: What is the purpose of using ether in preparing the dispersion of egg yolk sample? (the answer…

A:

Q: Can you describe the main pathways (ingredient class or method) for modifying the rheological…

A: Answer - Cleansing agents remove contaminants from a substrate, be it hair or skin. Cleansers used…

Q: Which matches the data?

A: Explanation Nuclear magnetic resonance spectroscopy (NMR) The importance is on the 1H proton NMR…

Q: What are the major differences between GC and HPLC, discus the types of samples among other…

A: GC stands for "Gas Chromatography" whereas HPLC stands for "high performance liquid Chromatography"…

Q: How average MW is related with initiator and monomer concentration? Explain with equations.

A: Weight-average molecular weight is a measure of the polydispersity of a polymer mixture, i.e., how…

Q: Explain the working of fixed-bed carbon solvent recovery system.

A: An atom is the basic and fundamental unit of matter. An atom consists of electrons and the nucleus…

Q: How to detrmine the magnetic properties of materials using VSM and SQUID?

A: Magnetic properties refer to the response of a material to an applied magnetic field. Magnetic…

Q: How average molecular weight is related with initiator and monomer concentration? Explain with…

A: Weight-average molecular weight is a measure of the polydispersity of a polymer mixture, i.e., how…

Q: If 9 grams of polymer A with molecular weight of 30,000 Dalton is mixed with 5 grams of polymer B…

A: The calculations are done by the following formulas .where: m= mass of the polymer N=number of the…

Q: Explain the working of air stripping system?

A: To find: The working of air stripping system

Q: Why is a filter paper preferred over a sintered glass filter?

A: Filtered paper is made up of fiber and there are numerous holes (obviously of microscopic size) in…

Q: The technique of the sorption purification of living body, in which adsorption of toxic substance…

A: Answer is option (c) enterosorption.

Q: It is used with samples in MALDI system to help ionization of the sample and then irradiated with…

A: The objective of the question is to select one of the given options based on the given statement…

Q: In HPLC, why is purging or initialization being done before analysis of samples, explain.

A: ✓basically following two reasons for using purging and initialization during HPLC sample preparation…

Q: Can elastic hose use for pumping and transferring concentrated solution of CH3COOH for long time? If…

A: Natural or synthetic rubber is used to make elastic tubes. Hose is primarily used for the…

Q: Gold particle size range nanometers show the highest cell uptake. Larger particles, for example,…

A: Gold particles, sized between 1 and 100 nm in diameter show the highest celluptake. Larger…

Q: describe different type of degasser in HPLC system, and why degassing is important in the middle of…

A: Degasser is  very useful in HPLC .the main use of degasser in HPLC are  hellium sparging, sonication…

Q: Gold particle size range ... .. nanometers show the highest cell uptake. Larger particles, for…

A: Gold particles, sized between 1 and 100 nm in diameter show the highest celluptake. Larger…

Q: The name for Cd(CIO2)2 is

A:

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: A typical split ratio is in ........ratio for .........quantity of sample?

A: The ratio by which the number of a firm's outstanding shares of stock are increased following a…

Q: Explain why it is needed to filter the solvent before introducing it to the HPLC system

A: Basically there are following two reasons for using filtration during HPLC sample preparation are…

Q: What factor(s) will affect the magnitude of hysteresis of sorption isotherm? I. The nature of food.…

A: factor(s) will affect the magnitude of hysteresis of sorption isotherm

Q: Different from GCMS, why is an interface needed when coupling HPLC with MS?

A: In addition to the liquid chromatography and mass spectrometry devices, an LC-MS system contains an…

Q: Which part of the GC equipment does separation takes place?

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

Q: How column is developed and solvent selection is done in HPLC?

A: HPLC stands for High-pressure liquid chromatography or high-performance liquid chromatography.HPLC…

Q: carrying

A: Polystyrene is a polymer, which is formed from monomers of styrene and this type of polymer can't…

Q: Paper Chromatography laboratory report explanation

A: Paper chromatography is an analytical method used to separate colored chemicals or substances. It is…

Q: Enumerate the differences between a serological and a volumetric pipette and enumerate the uses,…

A: The main difference between the volumetric and serological pipette is that The volumetric pipette…

Q: Purpose of quantitative transfer in experiments.

A: The dissolution of a solute in a solvent based on its solubility rule provides a solution. If the…