A certain inorganic cation has an electrophoretic mobility of - 2 4 cm 4.31 10sxV. Thissame ion has a diffusion coefficient of - 26 cm 9.8 10sx . If this ion is separated from other cations by CZE with a50.0 cm capillary, what is the expected plate count N at applied voltages of
a) 5.0 kV
b) 10.0 kV
c) 30.0 kV?