P) For a particular first-order reaction, it takes 48 minutes for the concentration of the reactant to decrease to 25% of its initial value. What is the value for rate constant (in s-1) for the reaction? A) 1.0 x 10-4 s-1 B) 4.8 x 10-4 s-1 C) 6.0 × 10-3 s-1 D) 2.9 x 10-2 s-1 I The first-order reaction. SO2CI2 SO2 Cla has a rato constant equal to 2 20 x 10-5 s-1 at 593 K

Calculate the concentration of HI in the vessel 89.0 seconds later.

Note: This is a The reaction below is first order with respect to NO and second order with respect Cl, Determine the value of the rate constant and write the rate law. 2 NO (2) + Cl2 (g) 2 NOC1 (g) Initial [Cl2] Initial Rate (M/s) Experiment Initial [NO] 0.0125 M- 0.0255 2.27 x 10- 1 0.0125 M 0.0510 9.08 x 10-5 3. 0.0250 M 0.0255 4.55 x 10-5 Rate = 0.00370 M-2s [NO2el [Cl@] Rate = 2.79 M2s [NO2 [Cl(g)] ORate= 0.0712 M-'s [NO] [Clgl* Rate = 5.70 Ms [NOl' [Clze1 Rate = 5.70 M2s [NOl [Cl@l' 2,41 [Cl(e) Rate = 2.79 Ms" [NOe)l' [Cle भजको को तो Rate = 0.00370 M²s [NO2l [Cl2el Rate = 0.0712 M's [NO2] [Cl]

The reaction SO,Cl,(g) → SO2(g) + Cl_(g) is first order, with a rate constant of 2.2 × 10-5 s-1 at 320°C. The partial pressure of SO,Cl2(g) in a sealed vessel at 320°C is 1.0 atm. How long will it take for the partial pressure of SO,Cl2(g) to fall to 0.50 atm?