List of top Chemistry Questions on Physical Chemistry asked in TN Board

Prove that in case of first order reaction t₉₉.₉% = 10 t₁/₂
List any three characteristics of catalysts.
Calculate the pH of 1.5 × 10⁻³ M solution of Ba(OH)₂.
Write the rate law for the reaction in which the order with respect to the reactants X, Y and Z are 1/2, 3/2 and zero respectively.
The molar conductivity of a 0.5 mol dm⁻³ solution of AgNO₃ with specific conductance 5.76 × 10⁻³ S cm⁻¹ at 298 K is:
The half life period of a radioactive element is 140 days. After 560 days 1 g of element reduced to:
The pH of sodium formate solution in terms of Kₐ and the concentration of the electrolyte C is: