The decomposition of dinitrogen pentaoxide has an activation energy of 102 kJ/mol and DH°rxn = + 55 kJ/mol. What is the activation energy for the reverse reaction?

Q: Assuming the activation energies are equal, which of the following reactions will proceed at a…

A: Solution- Activation energy is the extra energy needed by the molecules such that reactant molecules…

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

A: The given data contains, Ea=13.6 kJ/molrate constant =0.04501 /minTemperature T1=475 KTemperature…

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 rate constant of a chemical reaction increased from 0.217 s^-1 to 5.61 s^-1 after raising the…

A: We have to calculate the activation energy for given condition.

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: 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: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.6 x 10-2 s1 at 0°C and 20.°C,…

A: The given data contains, k1=4.6×10-2/sk2=9.6×10-2/sT1=273 KT2=293 K

Q: For the following reaction producing 1 mol of oxygen gas at a particular temperature, ΔH = –180 kJ.…

A: For an exothermic reaction, the activation energy for the reverse reaction is greater than the…

Q: At 28 °C, raw milk sours in 4.0 h but takes 48 h to sour in a refrigerator at 5 °C. Estimate the…

A: Activation energy (Ea) is the minimum energy required for the occurrence of a chemical reaction.…

Q: The decomposition of hydrogen peroxide (H202(aq)) is proposed to follow a reaction mechanism of:…

A: Catalyst is the one that speeds up a chemical reaction by lowering activation energy of reaction.…

Q: Which reaction responds more strongly to changes of temperature, one with an activation energy of 52…

A: Given: Two reactions one with Ea value 52 kJ mol-1 and other with Ea value 25 kJ mol-1 Take a look…

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: For the following reaction, CO(g) + NO2(g) → NO(g) + CO2(g) Calculate the activation energy, Ea (kJ…

A: Given,  Reaction: CO(g) + NO2(g) ---> NO(g) + CO2(g)  We need to calculate the activation energy…

Q: Calculate the rate constant, k, for a reaction at 62.0 °C that has an activation energy of 89.6…

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Q: The activation energy for the reaction H2(g) +I2(g) → 2 HI(g) is 169 kJ/mol, and AE for the reaction…

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Q: A certain reaction has an activation energy of 39.5 kJ/mol. As the temperature is increased from…

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Q: In the reaction profile shown below, which of the following statements is false? A) The activation…

A: The given energy diagram represents an endothermic reaction. Since, the energy of the product is…

Q: If a temperature increase from 20.0 °C to 35.0 °C triples the rate constant for a reaction, what is…

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Q: The activation energy for the reaction NO2(g) + CO (g) NO (g) + CO2 (g) is 125 kJ/mol, and AE for…

A: The given reaction is : NO2(g)  +  CO(g)  →  NO(g)  +  CO2(g) Here, Activation energy of the…

Q: The rate constant of a reaction is 4.7X10⁻³ s⁻¹at 25°C,and the activation energy is 33.6 kJ/mol.…

A: The term Arrhenius equation in chemistry can be defined as the equation which is used to dependence…

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 decomposition of ethyl iodide in the gas phase to produce ethylene and hydrogen iodide is a…

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Q: A certain reaction has a ΔH = -75 kJ and an activation energy of 40 kJ. A catalyst is found that…

A: Activation energy of the reaction is 40 kJ. When a catalyst is added, activation energy of the…

Q: What is ∆H (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A:

Q: The decomposition of dinitrogen pentaoxide has an activation energy of 102 kJ/mol and DH°rxn = + 55…

A: 2 n2o5(g) → 4 no2(g) + o2(g)   DH°rxn = + 55 kJ/mol   (given)   It means that the reaction is…

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

A: Formula used:                                                lnk1k2=-EaR1T1-1T2 Where, k1 = rate…

Q: What is ∆H (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A: Applying Formula of activation energy Ea1= ∆H + Ea2

Q: A substance decomposes with a rate constant of 9.05 x 10-4 s1. How long does it take for 12.5% of…

A: Given, Rate constant(K)=9.05×10-4s-1. Let the initial concentration of the substance =100%.…

Q: If a temperature increase from 10.0 °C to 20.0 °C doubles the rate constant for a reaction, what is…

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Q: The rate constant for a particular reaction is 1.5 x 10-4 M¯'s-1 at 100 °C and 1.1 x 10~3 M¯'s at…

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Q: Given the same reactant concentrations, the reaction   CO(g) + Cl2(g) →COCl2(g)   at 259°C is 91.1…

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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:

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

A: Activation energy at two different temperature related with rate constants. The relationship is…

Q: For the formation of 1 mol of nitrosyl chloride at a given temperature, H = –44 kJ. NO(g) + ½…

A: Given:  Activation energy of reaction (Eaf = 59KJ/mole)  Enthalpy of reaction (∆H) = -44 KJ/mole

Q: A catalyst reduces the activation barrier of a certain reaction to zero and simultaneously increases…

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Q: If a catalyst changes the activation energy of a forward reaction from 117 kJ/mol to 96 kJ/mol, what…

A: Catalyst can be defined as a substance which increases the rate of reaction without being consumed.…

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 particular reaction is 2.7 x 10-2 s1 at 25°C and 6.2 × 10-2 s1 at 115°C.…

A: The rate constant increases with increase in temperature.  This is explained by Arrhenius equation.

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: A second-order reaction has rate constants of 8.9 x 10-3 L/mol and 7.1 x 10-2 L/mol at 3°C and 35°C,…

A: Given data  Rate constant (1) = 8.9 x 10-3 l/mol Rate constant (2) = 7.1 x 10-2  l/mol Temperature…

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: What is ∆H (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A: ∆H (in kJ/mol) of the reaction is to be calculated The formula to calculate the ∆H of a reaction is

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: Given the same reactant concentrations, the reaction CO(g) + Cl2(g) → COCl2(g) at 249°C is 48.4…

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

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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 and activation energy is given by  K = A e-Ea / RT  where K =…

Q: In going from room temperature (25.0°C) to 10°C above room temperature, the rate of a reaction…

A: Rate of reaction is the product of rate constant and the concentration of reactants raised to power,…