explain the meaning of the activation energy and the pre-exponential factor in the arhenius equation (K=A*exp(-Eact/RT)

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queen_honey_blossom answered 2 years ago

estimate on the basis of CTST, the pre-exponential factor at 300 K for the following types...

estimate on the basis of CTST, the pre-exponential factor at 300 K for the following types of gas reactions: 1) a bimolecular reaction between an atom and a diatomic molecule with the formation of a linear activated complex. b) a bimolecular reaction between two diatomic molecules that form a linear activated complex with no free rotation

Estimate, on the basis of CTST, the pre-exponential factor at 300K for the following types of...

Estimate, on the basis of CTST, the pre-exponential factor at 300K for the following types of gas reactions: a. a bimolecular reaction between an atom and a diatomic molecule with the formation of a linear activated complex. b. a biomolecular reaction between two diatomic molecules that form a linear activated complex with no free rotation.

Find the second virial coefficient for the Dieterici equation of state p = (RT/V-b) exp (-a/RTV)

The reaction 3A  B + C occurs in water, with a known pre-exponential rate factor...

The reaction 3A  B + C occurs in water, with a known pre-exponential rate factor of 0.12 L/mol sec and an activation energy of 4.3 kcal/mol. The inlet feed to a reactor is 2.5M A, flowing at 15 L/min. The outlet stream contains 0.65M B. If the reactor is run at 55°C, what is the residence time for a: Pftr and Cstr

The activation energy for a particular reaction is 84 kJ/mol. By what factor will the rate...

The activation energy for a particular reaction is 84 kJ/mol. By what factor will the rate constant increase when the temperature is increased from 50 oC to 72 oC?

Consider the Arrhenius equation. K= Ae-Ea/RT Discuss the effect of changing the basicity of the nucleophile...

Consider the Arrhenius equation. K= Ae-Ea/RT Discuss the effect of changing the basicity of the nucleophile would have on the activation energy, and therefore on the rate constant. Describe the molecularity and rate law of the reaction. How could this be determined experimentally?

Determine the activation energy (kJ) from the following table. Temperature (K) 427 417 &

Determine the activation energy (kJ) from the following table. Temperature (K) 427 417 409 407 399 k (s-1) 0.00108 0.000410 0.000208 0.00016 0.0000763 A.25 B.77 C.89 D.134 You have discovered a new enzyme and want to characterize its function. The reaction catalyzed is 20 times more rapid at 25° C than at 4° C. Calculate the activation energy (kJ) for the reaction. A.24 B.41 C.83 D.100

Consider the equation of Liouville. a) Write the equation and explain its meaning with words, make...

Consider the equation of Liouville. a) Write the equation and explain its meaning with words, make sure all the variables and symbols are well defined. b) Say what results are important for the validity of that equation.

Explain the energy balance equation and three ways to balance the energy balance equation to produce...

Explain the energy balance equation and three ways to balance the energy balance equation to produce weight loss

The compressability factor for the Van der Waal equation of state is Z=(PV/RT)=(V)/(V-b)-(a/RTV). As molar volume...

The compressability factor for the Van der Waal equation of state is Z=(PV/RT)=(V)/(V-b)-(a/RTV). As molar volume becomes large compared to b what happens to V/(V-b)? (What is the limiting value for the fraction V/(V-b) as molar volume gets very large?) What is the limiting value of - a/(RTV) as molar volumes get very large? What is the limiting value for the compressibility factor Z as molar volume increases? Molar volumes increase as pressure _________ .

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