Physical Chemistry-Chemical Kinetics (CSIR Chemical Sciences): Questions 17 - 21 of 41

Half-Life of a zero order reaction (A→P) is given by (k = rate constant) (June)

Equilibrium population ration () of a doubly degenerate energy level () lying 2 unit higher than a lower non-degenerate energy level (), will be

(June)

Arhenius parameter for thermal decomposition of NOCl, 2NOCl _(g) → 2NO _(g) + Cl_{2 (g)}

E_a = 105 kJ/mol

RT = 2.5 kJ/mol Enthalpy (kJ/mol) of activated complex will be (December)

Overall rate law of following complex reaction.

(Fast equilibrium)

(Fast equilibrium)

(Slow)

By SSA, would be

Concentration of a reactant undergoing decomposition was 0.1, 0.08 & 0.067 mol L ^-1 after 1.0, 2.0 and 3.0 hr respectively. Order of reaction is (December)