Chromatograms of compounds A and B were obtained at the same flow rate with two columns of

Question:

Chromatograms of compounds A and B were obtained at the same flow rate with two columns of equal length.

(a) Which column has more theoretical plates?
(b) Which column has a larger plate height?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

See More Books

Question Posted: Apr 19, 2016 10:09 AM

See More Questions

Identify compounds A and B: CH2 OH 1. CHaLi HCH2 CHCCH,CHCH 1. (CH2-CH)2Culi
Two different compounds have the formulation CoBr(SO4) 5NH3. Compound A is dark violet, and compound B is red-violet. When compound A is treated with AgNO3 (aq), no reaction occurs, whereas compound...
Compounds A and B are isomers of molecular formula C9H19Br. Both yield the same alkene C as the exclusive product of elimination on being treated with potassium tert-butoxide in dimethyl sulfoxide....
Suppose that Serendipity Bank has excess reserves of $8000 and checkable deposits of $150,000. If the reserve ratio is 20 percent, what is the size of the banks actual reserves?
Rulix Watch Company reported the following income statement data for a 2-year period. Rulix uses a periodic inventory system. The inventories at January 1, 2013, and December 31, 2014, are correct....
Find the compound amount of $25,000 is invested at 6% compounded continuously for the following number of years.
In 2020, the Bureau of Labor Statistics posted the following statement to its website: Due to the unusual circumstances related to the pandemic . . . interviewers were given additional guidance...
SABA Enterprises needs a cash budget for the month of June. The following information is available: a. The cash balance on June 1 is $4,000. b. Sales for May and June are $50,000 and $40,000,...
Men Conference Ltd has an authorized share capital of 60,000,000 ordinary shares of Sh. 10 each and 500,000 shares of Sh. 50 each. The following trial balance of the company was extracted as at 31.12...
Rausher Industries began a new product line this year. Management wants a cost report for the current year and a budget for next year. The product requires processing in two departments. Materials...
Isotopic compounds are separated in Figure 22-15 by repeated passage through a pair of columns. Each cycle in the figure represents one pass through length L = 50 cm containing N theoretical plates....
Why does plate height depend on linear flow rate, not volume flow rate?
Hole Foods Donuts, Inc. has generated profits of $2 per share for many years and has consistently paid 100% of those profits to shareholders via a dividend. Investors do not expect Hole Foods Donuts...
A spy satellite uses a telescope with a 2.0-m-diameter mirror. It orbits the earth at a height of $220 \mathrm{~km}$. What minimum spacing must there be between two objects on the earth's surface...
The diameter of a penny is $19 \mathrm{~mm}$. How far from your eye must it be held so that it has the same apparent size as the moon? (Use the astronomical data inside the back cover.)
A nearsighted person has a near point of $20 \mathrm{~cm}$ and a far point of $40 \mathrm{~cm}$. What refractive power lens is necessary to correct this person's vision to allow her to see...
A 3.0-cm-tall object is $15 \mathrm{~cm}$ in front of a convex mirror that has a $-25 \mathrm{~cm}$ focal length. Calculate the image position and height.
The object for a magnifier is usually placed very close to the focal point of the lens, creating a virtual image very far away where it can be viewed with the relaxed eye. But the object could be...
A friend tells you: The constant K sp of a salt is called the solubility product constant and is calculated from the concentrations of ions in the solution. Thus, if salt A dissolves to a greater...
Explain the term "Equivalent Units". Why are they calculated in process costing? [4 Marks] [minimum 350 words]
The following data were collected for the destruction of O3 by H (O3 + H O2 + OH) at very low concentrations: (a) Write the rate law for the reaction. (b) Calculate the rate constant. Trial [O3l (M)...
The degradation of CF3CH2F (an HFC) by OH radicals in the troposphere is first order in each reactant and has a rate constant of k = 1.6 108 M-1 s-1 at 4oC. If the tropospheric concentrations of OH...
The Henry's law constant for CO2 in water at 25oC is 3.1 10-2 M atm-1.
How does lean production facilitate effective communication and collaboration across departments?
2. The idiophones in gamelan ensembles occur in pairs. The longest bar on a particular gamelan pair has a fundamental frequency (pitch) of 100Hz. Call this gamelan A. (a) (3 points) What are two...
The authors of The Creation of Inequality make the point that the Ice Age had barely thawed when some of our ancestors began "surrendering bits of equality." And that process unfolds across 15,000...

Chromatograms of compounds A and B were obtained at the same flow rate with two columns of

Question:

Column 1 Column 2 12 0 0 2 4 Time

Step by Step Answer:

a Column 1 sharper peaks b Column 2 large plate height means fewer plates m...View the full answer

Quantitative Chemical Analysis

Students also viewed these Chemical Engineering questions