When the distribution coefficient increases, the extraction efficiency increases or decreases

Q: sely proportional to the column efficiency irectly proportional to the selectivity factor not…

A: B option is correct. Inversely proportional to column efficiency. Band-broadening is a general term…

Q: What are diffusion controlled method?

A: Diffusion-controlled method: Diffusion-controlled Method involves the reactions in which the rate of…

Q: Which of the following is true about HPLC performance? * The smaller the internal diameter of the…

A:

Q: Why is gradient elution used

A: In this elution process, mobile phase strength is changed during the separation process.

Q: The original solution was diluted by a factor of three, and then the absorbance of the diluted…

A: According to Lambert Beer law, the absorbance of a solution is directly proportional to its…

Q: : Calculate the increase factor in the fraction of surface atoms when macro sphere 1 m in diameter…

A:

Q: Centripetal and centrifugal force which involve in manetic field mass analyzer.

A: The mass spectrometer is an instrument that is used to measure the masses and relative…

Q: Plot the following data and perform linear regression to obtain the value of the slope, the value of…

A: The Plot is drawn in the Microsoft office Excel and it is follows.

Q: What is the actual or real-life application of volatilization gravimetry? Include the specific…

A: The real life application of volatilization gravimetric and specific methodology is given below.

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: As used in the definition of a sampling distribution, "all possible random samples refers to

A: The sample distribution involves the usage of statistical methods in the probability distribution of…

Q: List 3 methods of sampling used in surface characterization techniques?

A: The surface characterization technique is an important means to quantify surfaces under…

Q: The osmosis rate in these set-ups will slow down over time. Why?

A: Osmosis is the process of diffusion (movement of particles or molecules) of water across a…

Q: if a researcher includes a plateau of data points when fitting a linear trendline, what impact can…

A: Answer. Regression analysis is a technical measurement used to analyse linear regression. It…

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: Suppose that after delivery several drops of water cling to the inner wall of the pipet (because the…

A: Density is physical quantity that can be determined with the help of mass and volume of the given…

Q: What is the gravimetric factor if a weight of cl is to be determined from a weight of PbCl2?

A: A gravimetric factor converts grams of a compound into grams of a single element. Example-…

Q: What is the actual or real-life application of electrogravimetric analysis? Include the specific…

A: Answer - Electrogravimetric analysis - Electrogravimetry is a method used to separate and quantify…

Q: list at least 10 scientific journals of chemical analysis of a certain analyte using a specific…

A:

Q: Find the weighted adjacency matrix of the following direted graph and represent that as a CSR-marix.

A: Weighted Adjacency Matrix: It is 2-D array which represents a data structure which can say that…

Q: What do you understand by Isocratic and Gradient elution?

A: Isocratic Elution : In the light of chromatography isocratic   elution means that the composition of…

Q: Explain the reason 4-point probe method is considered to be more accurate than 2-point probe method.

A: To find: The reason for 4-point probe method is considered to be more accurate than 2-point probe…

Q: Standard Tubes Volume of 0.1 Hydroxamate standard Tubes Optical Density (OD) Concentration 0.061…

A: Interpretation: To write the conclusion of the result given.

Q: (25.3-9) Find a 99% confidence interval for the mean of the copper content of a brass alloy sampled…

A:

Q: Describe the mechanisms of strength at the peak hardness of a precipitation hardened alloy when both…

A:

Q: Repeat Experiment 3 for the Burg method of linear prediction.

A: The solution is shown below

Q: What are the benefits of decreasing the column internal diameter? O Increased sample capacity O…

A: Answer - The correct option is (c)  Increased resolution  Explanation - As we lower the internal…

Q: Given the following data for a screen analysis, calculate the mass fraction, average particle size,…

A: Solutions- Given data- Total sample size =1721 gm.

Q: Distinguish between interstitial defect and metal excess defect.

A: Interstitial defect metal excess defect This defect arises due to the occupation of some atoms in…

Q: From the equivalent molar conductance at infinite dilution of potassium chloride (0.0149), sodium…

A: The conducting power of all the ions generated by dissolving one gram equivalent of an electrolyte…

Q: In normal phase liquid chromatography, the general elution problem can be solved by: _ using a more…

A: The general elution problem in normal phase liquid chromatography can be solved by

Q: Sketch a graph of the van Deemter equation (plate height versus flow rate). What would the curve…

A: The van Deemter equation is a relationship between the height of the plate during the flow of mobile…

Q: Comment on the strengths and limitations of particle sizing using sieve analysis. Suggest an…

A: Sieving is a technique for particle sizing which is performed to separate a sample based on its…

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

A:

Q: What is the plate height if the length of the column is 10cm?

A: The plate height is calculated as: H=LN where, L is the length of column and N is the number of…

Q: Resolution of neighboring peaks is the difference in retention time divided by the average peak…

A: Welcome to bartleby !  Introdduction :  We have to tell whether the statement is true or not .

Q: Determine the slope of the linear regression line for a standard curve of concentration versus…

A: The slope of the linear regression line for a standard curve of concentration versus absorbance is…

Q: Polyacrylamide gels (PAGS) are made by mixing acrylamide with bisacrylamide as a crosslinker. The…

A: Single-percentage gels are used to separate bands that are close in molecular weight. Optimum…

Q: What are the standard deviations of the slope and intercept?

A:

Q: time can be used to ider aphy. Choose a parameter w omatography column. centration of the compound

A: Question 1: We know that, change in the temperature often causes a retention time shift of all the…

Q: What are the disadvantages of using a non- ideal linear velocity on the chromatographic separation…

A:

Q: -forming density gradients in respect of the following: I. Type of gradient material used. II. The…

A: Rate-zonal separation and isopycnic separation will be  the two primary forms of density gradient…

Q: In flotation, what would happen to the attachment and detachment between the bubble and the particle…

A: It was found that the flotation rate was very strongly affected by the bubble size. The mechanisms…