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3. a) b) c) How many theoretical plates produce a chromatography peak eluting at 4.78 min...
A chromatogram gives an ideal Gaussian peak with t,= 8.60 min and w 0.17 min. How many theoretical plates does the column have? plates N= What is the plate height of the column in millimeters if the column is 11.7 cm long? H= mm
The table contains data for a liquid chromatography separation of four compounds, A, B, C, and D, on a 40.0 cm column Retention Compound time (min) Width at the base (min) A 5.17 0.436 B 1.02 13.0 15.0 C 1.10 23.4 1.91 Calculate the number of theoretical plates, N, for each peak. NA NB Nc ND = What is the average number of theoretical plates, Navg, for Navg the column? What is the plate height, H, for the column? Н-...
A chromatogram gives an ideal Gaussian peak with tr=9.10 min and w1/2=0.15 min. How many theoretical plates does the column have? N= plates What is the plate height of the column in millimeters if the column is 12.1 cm long? H=
Consider the data below for a liquid chromatography separation of four compounds, A, B, C, and D on a 45.0 cm column. Calculate the number of theoretical plates, N, for each peak. Retention Width at the Time (min) Base (min) 5.24 0.424 Number Number 12.8 1.08 NA = II 14.2 1.12 D 24.1 1.85 Number Number NB = 10 N= What is the average number of theoretical plates, Navg, for the column? Number Navy = avg What is the plate...