the reaction NO 2( g) + CO( g) ↔ NO( g) + CO 2( g) the activation energy is, E a, is 134.0 kJ/mol, and k = 1.300 s −1 at 700.0 K. What would be the rate constant in s −1 at 850.9

Q: If the initial surface coverage is 8.9 x 10^16 molecules / cm2, how long will it take for half of…

A: Given information,     [A]0  =   8.9 * 1016 molecules/cm2     k  =  1.92 * 1013 molecules/cm2 s…

Q: The reaction C4H8(g)⟶2 C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A:

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.357 for the second…

A:

Q: The compound 1,1-difluoroethane decomposes at elevated temperatures to give fluoroethylene and…

A: Given: Rate constant (k) = 5.8 ×× 10–6 s–1 and the a Activation energy (Ea ) = 265 kJ/mol…

Q: A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the…

A: Given- Rate constant at 25 °C , K1 = 1.35 × 102 s-1Temperature, T1 = 25 °CTemperature, T2 = 75…

Q: The frequency factor and activation energy for a chemical reaction are A = 6.11  x 10–12…

A:

Q: The reaction 2A +B --> 2C has an activation energy of 83.14 x 104 kJ/mol and a rate constant of…

A: In this question, we want to determine the rate constant k at 480.0K temperature. You can see…

Q: A possible mechanism for the next decomposition reaction is A(g) 2 B(g) + C (fast equilibrium) 20 +…

A: Here the given mechanism is a two-step mechanism for the decomposition reaction of A to form B of…

Q: Ozone decomposes to form oxygen molecules and oxygen atoms, O3(g)→O2(g) + O(g), in the upper…

A:

Q: The rate constant for this first-order reaction is 0.290 s¹ at 400 °C. A products How long, in…

A:

Q: The rate constant for this first‑order reaction is 0.410 s−1 at 400 ∘C. A⟶products How long, in…

A: Given, Rate constant, k = 0.410s-1. Initial concentration of A = 0.620M. Final concentration of A =…

Q: The rate constant for the reaction below was determined to be 3.241×105 s-1 at 800 K. The activation…

A: Given reaction is,  N2O(g) ---> N2(g) + O2(g)  Given data, Rate constant for this reaction (K1) =…

Q: A certain reaction has an activation energy of 70.81 kJ/mol. At what Kelvin temperature will the…

A:

Q: At a certain temperature the rate of this reaction is second order in ClCH2CH2Cl with a rate…

A: [A]t= concentration left after time t[A]o= initial concentrationk= rate constantst= time

Q: has all activ faster than it did at 309 K? nergy 101. At win the Icd proceed 8.00 umes

A: It is based on the concept of Arrhenius theory of rate constant.  Here we are required to find the…

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.299 for the second…

A:

Q: The rate constant for this first‑order reaction is 0.550 s−1 at 400 ∘C. A⟶products How long, in…

A:

Q: The rate law for the reaction A + B - 3C was determined to be v = k[AJ°[B]° at 20°C. If the reaction…

A:

Q: The rate constant for the reaction is 0.970 M−1⋅s−1 at 200 ∘C. A⟶products If the initial…

A: Given the rate constant is 0.970 M-1 s-1, from the unit of rate constant it is clear that reaction…

Q: The reaction C₂Hg (g) →2C₂H₂(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A:

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.249 for the second…

A:

Q: Calculate the rate constant, k, for a reaction at 63.0 °C that has an activation energy of 76.9…

A: The relation between rate constant, temperature and activation energy is  given by Arrehenius…

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.205 for the second…

A: The time taken has to be calculated.

Q: The rate coefficient for the reaction CH₂O(g) + O(g) → HCO(g) + OH(g) was measured as a function of…

A: The objective of this question is to determine the Arrhenius expression for the rate coefficient of…

Q: A certain reaction has an activation energy of 42.37 kJ/mol. At what Kelvin temperature will the…

A:

Q: The rate constant for the reaction below was determined to be 3.241×10-5  s–1 at 800 K. The…

A: Given: Temperature T1 = 800 K. Temperature T2 = 9.60×102  K. Activation energy (Ea) = 255 KJ/mol.…

Q: The rate constant for the reaction is 0.770 M−1⋅s− at 200 ∘C. A⟶products If the initial…

A: Given the rate constant is 0.770 M-1 s-1, from the unit of rate constant it is clear that reaction…

Q: The reaction 2NOCl(g) → 2NO(g) + Cl2(g) has a rate-constant, for the reaction of NOCl, of…

A: Given, At temprature, T1 = 350 K  Rate constant, K1 = 9.3x10-6 s-1 Activation energy, Ea = 1.002x105…

Q: Dinitrogen pentoxide, N2O5, decomposes by a first order reaction with an activation energy of 110…

A: The Arrhenius equation for 2 temperatures is given by, lnk2k1=-EaR1T2-1T1 where k2 and k1 are the…

Q: The reaction C,H;(g) → 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A:

Q: A certain reaction has an activation energy of 60.65 kJ/mol. At what Kelvin temperature will the…

A:

Q: How long will it take for the concentration of A to decrease from 1.25 M to 0.229 for the second…

A: Initial concentration of A = 1.25 M Reduced concentration of A = 0.269 M Rate constant (k) = 1.52…

Q: The rate constant for the reaction                         CH2=CH2(g) + H2(g)  →  CH3−CH3(g) was…

A:

Q: A certain reaction has an activation energy of 60.78 kJ/mol. At what Kelvin temperature will the…

A:

Q: Calculate the rate constant, k, for a reaction at 60.0 °C that has an activation energy of 77.7…

A: Rate constant is the ratio of product to the reactant where each concentration term is raised to the…