A chromatogram gives an ideal Gaussian peak with tR = 9.40 min and win = 0.19 min. How many theoretical plates does the column have? N = plat What is the plate height of the column in millimeters if the column is 12.1 cm long? H =

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Q: he following gas-chromatographic data were obtained for individual 2-μL injections of n-hexane in a…

A: solution- n=Number of the Theoretical plates is a dimensionless number . tr=ratio between the…

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Q: A chromatogram from a certain column has a peak with a w1/ 2 of 12 mm and a tr of 650 mm as…

A: Given, Width of half peak height , w12= 12 mm retention time , tr = 650 mm

Q: Question attached

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Q: Substances A and B have retention times of 6.40 and 7.20 min, respectively, on 15.0 cm liquid…

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Q: How many theoretical plates produce a chromatography peak eluting at 12.83 min with a width at…

A: The no. of theoretical plates can be calculated as: Where N is the no. of theoretical plates, tr is…

Q: A chromatogram gives an ideal Gaussian peak with tr = 8.70 min and win = 0.19 min. How many…

A: 1. The number of theoretical plates (N) = 11616 2. The plate height of the column (H) = 0.00938 mm

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A: The theoretical plate height H = L/N where L is the length of the column and N = (tr)2/(w/4)2 where…

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A: a.

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A:

Q: A chromatography column would be most efficient with which of the plate heights? 0.50 mm 0.10 mm O…

A: Correct answer is option B i.e 0.10 mm

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A: Temperature programming in gas chromatography is:

Q: For a chromatographic peak, what is the value of retention time of analyte tR if retention time of…

A: Correct Option :  A.   75.15 s

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A: given- length of the plate= L = 45 cm plate height = H = ?

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A:

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A:

Q: Ms. Muna Al Naabi in the Analytical chemistry laboratory wanted to separate chlorophenol by liquid…

A: Number of theoretical plates and plate height can be calculated using respective formulas.

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Q: 2. Account for the versatility of thin-layer liquid chromatography.

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