Solvent passes through a column in 3.0 min but solute requires 9.0 min. (a) Calculate the retention
Question:
(a) Calculate the retention factor, k.
(b) What fraction of time is the solute in the mobile phase in the column?
(c)The volume of stationary phase is 1/10 of the volume of the mobile phase in the column (Vs = 0.10Vm). Find the partition coefficient, K, for this system.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 64% (14 reviews)
a b c k 9030 30 Fract...View the full answer
Answered By
Emel Khan
I have the ability to effectively communicate and demonstrate concepts to students. Through my practical application of the subject required, I am able to provide real-world examples and clarify complex ideas. This helps students to better understand and retain the information, leading to improved performance and confidence in their abilities. Additionally, my hands-on approach allows for interactive lessons and personalized instruction, catering to the individual needs and learning styles of each student.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Chemical Engineering questions
-
The retention volume of a solute is 76.2 mL for a column with Vm = 16.6 mL and Vs = 12.7 mL. Calculate the retention factor and the partition coefficient for this solute
-
(a) Write the meaning of the retention factor, k, in terms of time spent by solute in each phase. (b) Write an expression in terms of k for the fraction of time spent by a solute molecule in the...
-
As the inside radius of an open tubular column is decreased, the maximum possible column efficiency increases and sample capacity decreases. For a thin stationary phase that equilibrates rapidly with...
-
Assume that a grower of flower bulbs sells its annual output of bulbs to an Internet retailer for $70,000. The retailer, in turn, brings in $160,000 from selling the bulbs directly to final...
-
Brenda Company reported the following information for November and December 2014. Brendas ending inventory at December 31 was destroyed in a fire. Instructions (a) Compute the gross profit rate for...
-
A rectangular plate is supported by three cables as shown. Knowing that the tension in cable AD is 195 lb, determine the components of the force exerted on the plate at D. 36 Dimnensios in nehes
-
The balance sheet of The Miller Corporation disclosed a long-term investment inthe common shares of The Mann Corporation valued at \($350,000\) as of December 31, 2015. The investment had been...
-
Britney Brown, the plant manager of LMN Co. s Chicago plant, is responsible for all of that plants costs other than her own salary. The plant has two operating departments and one service department....
-
QUESTION 1 1.1 Provide an overview of the factors that have contributed towards Nike's adoption of a global focus in their supply chain flows. (15 marks) 1.2 Critically discuss how Nike can further...
-
The Freemont Automobile Factory has discovered that the longer a worker has been on the job, the more parts the worker can produce. Write an application that computes and displays a workers...
-
A chromatographic procedure separates 4.0 mg of unknown mixture on a column with a length of 40 cm and a diameter of 0.85 cm. (a) What size column would you use to separate 100 mg of the same...
-
Solvent occupies 15% of the volume of a chromatography column whose inner diameter is 3.0 mm. If the volume flow rate is 0.2 mL/min, find the linear flow rate.
-
Use a table to find the indicated limit. lim (2.x + 1) 3
-
4. A point source Gaussian plume model for a power plant uses 50 m as the effective stack height (see Figure P7.32). The night is overcast. (Note: This is not the same as "cloudy" in this model;...
-
A cosmic ray proton moving toward the Earth at 3.5 107 m/s experiences a magnetic force of 1.8 10-16 N .What is the strength of the magnetic field if there is a 45 angle between it and the proton's...
-
4. Beach Bums is a popular beachside store. Becky, owner of the Beach Bums, is deciding how much refrigerator space to devote to four different drinks. Pertinent data on these four drinks are as...
-
For each of the functions given below, find the least positive integer n such that f(x) is O(n) for each of the following functions: (a) f(x)=3+5* (b) f(x)=3.5 (c) f(x) = 2 log(2) (d) f(x) = 7 x7
-
You are the owner of a very small business that sells gourmet coffee. You sell only one product, a 12-ounce bag of whole-bean French roast coffee. You sell each bag of coffee for $14 each, but due to...
-
Graph the given functions. y = 8| cos(/2x)|
-
9.Consider the reaction 3NO2(g)+H2O=2HNO3(aq)+NO(g) where Delta H=-137 kJ.How many kilojoules are released when 92.3g of NO2 reacts?
-
Although KOH, RbOH, and CsOH have little association between metal and hydroxide in aqueous solution, Li + and Na + do form complexes with OH - : Prepare a table like the one in Exercise 6-B showing...
-
Distinguish Lewis acids and bases from Brnsted-Lowry acids and bases. Give an example of each.
-
Calculate [H + ] and pH for the following solutions: (a) 0.010 M HNO 3 (b) 0.035 M KOH (c) 0.030 M HCl (d) 3.0 M HCl (e) 0.010 M [(CH 3 ) 4 N + ]OH -
-
Princess Cruise Company (PCC) purchased a ship from Mitsubishi Heavy Industry for 540 million yen payable in one year. The current spot rate is 126 per dollar and the one-year forward rate is 112 per...
-
BCN 5771 Case Study 2.pdf During the last sales and management meeting the leadership agrees there is a need to increase the company revenues to $345 Million for fiscal year 2023. As the business...
-
How is the lease receivable defined in a sales-type lease? Select answer from the options below The present value of the rental payments - present value of guaranteed and unguaranteed residual...
Study smarter with the SolutionInn App