Answer the question below. (Physical Chemistry)

1. (a) Table 1 shows kinetic study values obtained from second order the gas phase reaction. Y2 + H2 2HY Table 1 T(K) 600 700 800 1000 k (cm mors') 4.6 x 102 9.7 x 10 1.3 x 105 3.1 x 106 [Average molar mass of reactant is 128 g mol'] Find: (1) The collision frequency at 700 K (in ms"). The collisions diameter. [20 Marks)