Ionization potential is the minimum amount of energy needed to remove the outermost electron from the gaseous isolated atom. Its unit is eV/atom or kJ/mol. Successive ionization energy is the amount of energy needed to remove electron successively from a gaseous ion, it may be termed as I.E._2, I.E._3 , .... The difference in the values of I.E._1, I.E._2 , . helps to determine electronic configuration of the elements. The order of ionic mobility in aqueous solution of the following ions will be (If R, S belong to same group):
Which of the following alkali metal ions has lowest ionic mobility in aqueous solution?
At 25^@ C, the ionic mobility of CH_3COO^(-), H^+ are respectively 4.1 xx 10^(-4), 3.63 xx 10^(-3) cm/sec. The conductivity of 0.001M CH_3COOH is 5xx10^(-5)S.cm^(-1) . Dissociation constant of CH_3 COOH is
The ionic mobility of Li^(+) is less than that of the Na+ ion in solution because
Due to Frenkel defect, the density of the ionic solids
The ionic mobility of alkali metal ions in aqueous solution is maximum for
The presence of ionic salts in a liquid
The various types of ionic solids differ in their
Which of the following orders of ionic radii is correctly represented ?