For a reaction 3A + 4B -> 5C What is the global order of reaction? 3 7 12 Cannot be determined with this information

It took 774.7 s for 42.04% of a substance to react according to first-order kinetics. What is the value of the rate constant?

The rate constant for this first‑order reaction is 0.0240 s−1 at 400 ∘C. A⟶products After how many seconds will 21.7% of the reactant remain? t=

A reaction of A → products follow a If it takes 14,25 minutes for second order Kinetics the concentrationi how long will it fake for the concentration of A that of A to go from O.768 M to O.455 M 0.768M remains to be Oil645M7 How long will it take What is the half-life7 to be 38% completed?

The reaction described by the equation 0,(g) + NO(g) - O2(g) + NO, (g) > has, at 310 K, the rate law rate of reaction k[O,][NO] k = 3.0 x 106 M-1.s-1 Given that [O,] = 2.0 × 10-4 M and [NO] = 4.0 × 10-³ M at t = 0, calculate the rate of the reaction at t = 0. rate: M/s What is the overall order of this reaction? 2 3 1

The kinetics of the following second-order reaction were studied as a function of temperature: C₂H,Br(aq) + OH (aq) → C₂H5OH() + Br (aq) Temperature (°C) k (L/mol s) 25 35 45 55 65 8.81 x 10 0.000285 0.000854 0.00239 0.00633 . -5 Part B Determine the frequency factor for the reaction. A = VE] ΑΣΦ W ?

what is the activation energy for a first-order reaction if k = 2.5 x 10-3 s-1 at 332 K and k = 0.15 s-1 at 375 K?

The reaction 2A--->P has a rate constant k= 3.50 x 10-4 dm6 mol-2s-1What is the order of this reaction? Why?

Initial-rate data at a certain temperature is given in the table for the reaction SO₂Cl₂(g) SO₂(g) + Cl₂(g) [SO₂Cl₂], (M) k= 0.100 0.200 0.300 Initial rate (M/s) 2.00 x 10-6 4.00 x 10-6 6.00 x 10-6 Determine the value and units of the rate constant. units:

Consider the hypothetical reaction A(g)  +  B(g)                  C(g) The four containers below represent this reaction being run with different initial amounts of A and B. Assume that the volume of each container is 1.0L. The reaction is second order with respect to A and first order in respect to B. Which of the containers, W,X,Y or Z, would have the greatest reaction rate? Justify your answer.