The fraction of collisions with sufficient energy to react is equal to ___ Ea A e -Ea⁄RT Ea/RT ln k

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Which of the following is/are true for the reaction with the accompanying data? A + 2B = C + 2D [A] [B] [mol/L] Initial Rate of Formation of C Expt. [mol/L] 1 0.10 0.10 3.0 x 10-4 M-min-¹ 2 0.30 0.30 9.0 × 10-4 M-min-¹ 3 0.30 0.10 3.0 x 10-4 M-min-1 4 0.40 0.20 6.0 x 10-4 M-min-¹ O A & B are both in first order O A & B are both in zero order O A = zero order, B = first order O A = first order, B= zero order

(c) A reaction between substances R and S was second order with respect to R and second order with respect to S. S-or x 8.1 0.3 At a given temperature, the initial rate of reaction was 1.20 x 10-3 mol dm-3 s-1 when the initial concentration of R was 1.00 x 10-2 mol dm-3 and the initial concentration of S was 2.45 x 10-2 mol dm-3 acom ton Scor 0.8 Calculate a value for the rate constant, k, for the reaction at this temperature. Give the units for k rose ni to nollbeen to stist leitini ert worla of SeldsT otalama) (B) S eldsT amb tom \\ els fallinl Ot *8.1 Inomheqx3