The specific rate constant, k, for a reaction is 0.464 s–1 at 394 K and the activation energy is 245 kJ/mol. What is the rate constant, in s–1, at 398 K?

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

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

A: Arrhenius equation: Arrhenius equation give the relationship between the activation energy and the…

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

A: Activation energy = 13600J/mol Temperature , T1 = 1027K Rate constant ,k1 = 24.5/min Gas constant, R…

Q: Calculate the rate constant, k, for a reaction at 67.0 °C that has an activation energy of 77.5…

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Q: A researcher raises the temperature from 87.7 to 99.5 o C and finds that the rate of the reaction…

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Q: Suppose a reaction has an activation energy of 23.0 kJ/mol and rate constant of 0.37 h-1 at 15 oC.…

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Q: For a given reaction, the rate constant triples when the temperature is increased from 32 °C to 71…

A: Given that : The initial temperature = 32°C The final temperature = 71°C We have to calculate the…

Q: The activation energy, Ea, for a particular reaction is

A: logK2K1  = Ea2.303 R 1T1 - 1T2    where  K1 = 0.178 M/s  at  T1 = 280 K  K2 = ? M/s   at T2…

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

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Q: Calculate the activation energy of a reaction if its rate constant is 2.8 x 10® s-1 at 24°C and 1.5…

A: Given information,    k1 = 2.8 × 106 s-1  and  T1 = 24 + 273.15 = 297.15 Kk2  = 1.5 × 107 s-1  and…

Q: N2O5, rate constants were determined at two different temperatures. At 35 °C, the rate constant was…

A: The Arrhenius formulaIn k2k1=EaR1T1-1T2k2= Rate constant at temperature T2Ea= Activation EnergyR=…

Q: The rate constant of a reaction at 500 K and 700 K are 0.02 s-1 and 0.07 s-1 respectively. Calculate…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

A: Arrhenius equation can be used to calculate rate constant value

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K…

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Q: The rate of a reaction doubles when the temperature is increased from 25°C to 37° C (in other words…

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Q: 8. The rate constant for a first order reaction is 4.60 x 10* s' at 350°C. If the activation energy,…

A: Arrhenius equation that relates the rate constants k1 and k2 at respective temperatures T1 and T2…

Q: The activation energy, Ea, for a particular reaction is 19.4 kJ/ mol. If the rate constant at 80 °C…

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Q: Define the following terms.(i) Rate constant (k) (ii) Activation energy ( Ea)

A: i) Rate constant- It is the proportionality constant of rate law which is different (and identical…

Q: 6. The rate constant of a reaction is 3.7 x10 s at 25 °C and the activation energy is 42.4 kJ mol…

A: According to Arrhenius theory:                                                k= Ae-Ea/RT  where k…

Q: A second order reaction whose rate constant at 800 °C was found to be 5.0 x 10* L mol s' has an…

A: Given K1 = 5.0×10-3 L/mol.s T1 = 800°C T2 = 875°C Activation energy (Ea) = 45 kJ

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

A: Given,  Activation energy , Ea = 13.6 Kj/mol = 13.6 x 103 J/mol K2 = 24.5 /min K1 = 19.5/min T2 =…

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K…

A: The relation between rate constant and temperature is given by Arrhenius Equation which is  k =…

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K…

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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 first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.8 x 10-2 s-1 at 0°C and 20.°C,…

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Q: the reaction of a certain chemical proceeds with an activation energy of about 300kJ/mol? how much…

A: Given, The reaction of a certain chemical proceeds with an activation energy of about 300kJ/mol is :…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

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Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

A: The relationship between rate constant , activation energy and temperature is given by Arrhenius…

Q: The reaction rate constants of a reaction at 298 K and 373 K are 0.0450 s-1 and 20.1 s-1,…

A: The activation energy of a reaction at different temperatures can be determined from its rate…

Q: Calculate the rate constant, k, for a reaction at 57.0 °C that has an activation energy of 79.0…

A: Arrhenius equation is k = A. e(-Ea/RT), A= frequency factor Ea= Activation energy R=gas constant T=…

Q: The rate constant for a certain reaction is 2.5 x 10-° M min at 481 K. The activation energy for the…

A: The given question is based on the knowledge of the Arrhenius concept which relates the activation…

Q: A researcher raises the temperature from 39.4 to 56.2 o C and finds that the rate of the reaction…

A: Given that: T1 = 39.4 o C = 39.4+273 = 312.4 K T2 = 56.2 o C= 56.2+273 = 329.2 K initial rate = k1…

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

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Q: 4. A certain chemical reaction has a rate constant of 1.50 L/mol·min at 45.0°C with an activation…

A: The question is based on the concept of chemical kinetics. We have to calculate rate constant at…

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: Question 24 of 36 Submit The activation energy for a particular reaction is 102 kJ/mol. If the rate…

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Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

A: The answer is given below

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

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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 activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C…

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Q: A particular reaction has an activation energy, Ea, of 189 kJ/mol.  If the rate constant for the…

A: The Arrhenius equation establishes the relationship between activation energy (Ea), rate constants…

Q: The rate constant of a reaction is 5.00 s-1 at 270C. What will be the rate constant at 470C if the…

A: According to unit conversion, 1 kJ is equal to 103 J/kJ and the given temperatures, 27oC and 470C…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

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Q: (b) For a particular reaction, the rate constant k is 2.8 x 105 L mol·' s'' at 27 °C and 7.0 x 10$ L…

A: The given data contains, Rate constant k1 =2.8 ×10-5 L mol-1 s-1Rate constant k2 =7.0 ×10-5 L mol-1…

Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K…

A: The minimum amount of energy  required to convert reactant into products are known as activation…

Q: The activation energy, Ea, for a particular reaction is 19.4 kJ/mol. If the rate constant at 80 °C…

A: We have given that  Activation energy for Reaction = Ea = 19.4KJ/mol   at T1 = 80°C=353K  Rate…