The activation energy for a reaction is changed from 184 kJ/ mol to 59.0 kJ/mol at 600. K by the introduction of a catalyst. If the uncatalyzed reaction takes about 2400 years to occur, about how long will the catalyzed reaction take? Assume the frequency factor A is constant, and assume the initial concentrations are the same.

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A: Recall the given reaction, CO (g) + Cl2 (g) -------> COCl2 (g) . The reaction at 245◦C is 136…

Q: Suppose that a catalyst lowers the activation barrier of a reaction from 125 kJ/mol to 55 kJ/mol. By…

A: Arrhenius equation tells how rate of reaction depends on temperature. It is given as:

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Q: The activation energy of a non-catalyzed chemical reaction is 75 kJ/mol. However, the activation…

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Q: The activation energy of an uncatalyzed reaction is 95 kj/mol. The addition of a catalyst lowers the…

A:

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

A:

Q: The activation energy for a reaction is changed from 184 kJ/mol to 59.0 kJ/mol at 600. K by the…

A: Activation energy means amount of energy that must be provide to a reactant so that it change into…

Q: Suppose that a catalyst lowers the activation barrier of a reaction from 127 kJ/mol to 51 kJ/mol .…

A: Activation energy is the minimum energy required for a chemical reaction or reactants to go to…

Q: The rate constant (k) for a reaction was measured as a function of temperature. A plot of In k…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10“ s1…

A: Given,  Activation energy, Ea = 102 kJ/mol                                        = 102x103 J/mol…

Q: A reaction has an activation energy of 195.0 kJ/mol. When the temperature is increased from 200°C to…

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Q: At 400 K, the half-life for the decomposition of a sample of a gaseous compound initially at a…

A: Given: Decomposition of a gaseous sample.

Q: The rate constant (k) for a reaction was measured as a function of temperature. A plot of ln k…

A: According to the Arrhenius equation:

Q: For the reaction of BF, (g) + NH, (g) F,BNH, (g) the second-order rate constant k at 100° C is 3.41…

A: Given chemical Reaction is of 2nd order reaction. Rate constant (k) = 3.41 M-1S-1  Initial…

Q: A reaction has an activation energy of 15 kJ mol. The temperature of the reaction must be increased…

A:

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

A: The relationship between rate constant and activation energy is given by  where K = rate constant…

Q: The thermal decomposition of a substance is a first-order reaction with a rate constant of 2.42x…

A: Given;First order reactionk=2.42x10-4s-1⇒I think it is correct34th sample decomparet=?

Q: The activation energy for a particular reaction is 102 kJ/ mol. If the rate constant is 1.35 x 10-4…

A:

Q: 22.6a At 518°C, the half-life for the decomposition of a sample of gaseous acetaldehyde (ethanal)…

A: Given,  Half life (t1/2) = 410 s at initial pressure = Po = 363 Torr  Half life (t1/2) = 880 s at…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

A: For a particular reaction,  Activation energy, Ea = 102 kJ mol-1…

Q: Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the reaction…

A: Given data, Activation energy for non-catalysed reaction = 75 kJmol-1 Activation energy for enzyme…

Q: The activation energy for a reaction is changed from 184 kJ/mol to 59.0 kJ/mol at 600. K by the…

A: Activation energy (Ea) is changed from 184kJ/mol to 59.0kJ/mol Temperature = 600K Catalyzed reaction…

Q: The rate constant for the decomposition of acetaldehyde, CH3CHO, to methane, CH4, and carbon…

A: The mathematical expression that relates rate constant of a reaction with temperature is:

Q: An Arrhenius plot  (ln k vs. 1/T) of data gathered while measuring the effect of temperature on the…

A: Given that the equation of trend line, y=−6481.3x+14.945 we have to find activation energy Ea.

Q: The activation energy of a particular reaction is 65.7 kJ/mol. How much faster does the reaction…

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Q: A catalyst decreases the activation energy of a particular exothermic reaction by 20 kJ/mol, to 36…

A: Activation energy for uncatalyzed reaction = 36kJ/mol Activation energy for catalyzed reaction =…

Q: A certain reaction has an activation energy of 39.23 kJ/mol. At what Kelvin temperature will the…

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Q: 2. A reaction has an activation energy of 225,0 kJ/mol. By what factor will the rate constant, k,…

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Q: An elementary process has an activation energy of 88 kJ/mol. If the enthalpy change for the reaction…

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Q: The rate constant of a reaction is 0.38s-1 at 727 C and 0.87s-1 at 757C. Calculate the activation…

A: The equation for determining the activation energy is as follows,                   Where, Ea is…

Q: 1b Define the molecularity of a reaction and explain how and when this is linked to the reaction…

A: Molecularity is the number of reactant molecules which take part in the slowest step.

Q: The activation energy for a first order reaction is 100.6 kj/mole at 121°C. What is the rate…

A: Activation energy (Ea) = 100.6 KJ/mol ...Or because 1 KJ = 1000 J    so,  = 100.6 KJ/mol × (1000 J /…

Q: Assuming that the collision factor remains the same, by what factor will the catalyst increase the…

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Q: 5. The measurement of reaction rates as a function of temperature provides information on the…

A: Rate of reaction is the change in the concentration of the reactants and products with respect to…

Q: The activation energy of an uncatalyzed reaction is 95 kJ/mol. The addition of a catalyst lowers the…

A:

Q: The activation energy of an uncatalyzed reaction is 94 kJ/molk. The addition of a catalyst lowers…

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Q: 0. Calculate the activation energy of a reaction if the rate constant at 765 K is 3.78x10 and at 932…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The rate constant of a first-order reaction is 4.60 x 104 s at 350 degrees Celsius. If the…

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Q: The half-life for the decomposition of dinitrogen pentoxide at 70 °C is 101.6 s. At the beginning of…

A: Given, Half life = 101.6 s Initial [N2O5] = 0.025 moles Final [N2O5] = 0.01 mol

Q: The rate constant, k, for a first-order reaction is 1.36 x 10^3 s –1 at 90.°C and the activation…

A: Given-> K1 = 1.36 × 103 s-1    T1 = 90°C = 90 + 273 = 363 K K2 = ?                           T2 =…

Q: What two requirements must be met to call a mechanism plausible? Why say a “plausible” mechanism…

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A: Arrhenius equation can be expressed mathematically as ln K =-EaRTFor a certain reaction at two…

Q: A gas decomposition reaction has an activation energy of 245 kJ/mol. The rate of the reaction can be…

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Q: The activation energy of an uncatalyzed reaction is 95 kJ/mol. The addition of a catalyst lowers the…

A:

Q: What is the activation energy of a reaction if it has the following rate constants? Rate Temperature…

A: Answer: This question will be solved using modified form of Arrhenius equation which is shown below:…

Q: A reaction has an activation energy of 15 kJ mol1. The temperature of the reactic must be increased…

A: Solve by using Arrhenius equation....