Answered: The reaction C,H, (g)2C,H,(g) has an…

The reaction C,H, (g)2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, k, is 6.1 x 10-8 s-1. What is the value of the rate constant at 730.0 K?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 49QRT

See similar textbooks

Related questions

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

A: Given : Activation energy = 262KJ.mol-1 Rate constant at temperature 600K = 6.1 x 10-8sec-1 Rate…

Q: A chemistry graduate student is studying the rate of this reaction: 280, (g) → 2S0, (g) + O, (g)…

A: The given reaction : 2 SO3(g) → 2 SO2(g) + O2(g)

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: 7. AH for an uncatalyzed reaction is -5.0 kJ/mol. If the activation energy, Ea, is 20.0 kJ/mol,…

A: We know that ΔH = Energy of product - Energy of reactant. ΔH < 0 => Energy of product <…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

A: Arrhenius equation:If we know the value of the rate constant at two different temperatures, we can…

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 for a certain reaction is -164 kJ/mol. If the rate constant is 117 M-1 s-1 at…

Q: A certain reaction has an activation energy of 45.68 kJ/mol. At what Kelvin temperature will the…

A: The given information is: Activation energy = 45.68 kJ/mol = 45680 J/mol Temperature, T1 = 289 K Gas…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

Q: Hydrogen iodide, HI, decomposes in the gas phase to produce hydrogen, H2, and iodine, I2. The value…

A: Activation energy is the minimum energy required by the reactants to undergo collision and form the…

Q: 1.) Write the FULL reaction rate for the following chemical formula: 5H;C,0,(ag) + 2KMNO,(aq) +…

A: The given reaction is represented as follows:

Q: A certain reaction has an activation energy of 40.62 kJ/mol. At what Kelvin temperature will the…

A: Arrhenius equation is an expression that relates to the activation energy, temperature, and the rate…

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

Q: A certain reaction has an activation energy of 29.12 kJ/mol. At what Kelvin temperature will the…

A: Given : Activation energy of reaction, Ea = 29.12 KJ/mol = 29120 J/mol…

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

A: Arrhenius theory relate to the temperature and rate of reaction. We calculate the K2 at 750 k with…

Q: Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO → CH4 + CO. k…

Q: The rate constant k for the reaction shown below is 2.6 × 10–8 L/mol⋅s when the reaction proceeds at…

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

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

A: Activation Energy - It is the minimum energy required for compounds to result in a chemical…

Q: A certain reaction has an activation energy of 59.88 kJ/mol. At what Kelvin temperature will the…

A: The expression for the ratio of two rate constants at the given temperature is given by Arrhenius…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

Q: Consider the mechanism. step 1: step 2: АВ + С — А + ВС АВ + ВС AB, +C A + AB, overall: 2 АB Which…

A: Answer:- This question is answered by using the simple concept of intermediate and the catalyst. The…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

Q: A chemistry graduate student is studying the rate of this reaction: 2H,PO, (aq) → P,0, (aq)+ 3H,O…

A: In this question, first we will write the rate law of the Reaction and then Calculate the rate…

Q: A certain reaction has an activation energy of 57.33 kJ/mol. At what Kelvin temperature will the…

Q: Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO → CH4 + CO.…

A: Given, decomposition reaction is: CH3CHO → CH4 + CO Rate constant k1 =0.00365M-1/2 s-1 Absolute…

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: Consider the mechanism. step 1: A + B, - АВ + В, — В, +A » AB + B step 2: overall: 2 В, — В, + В…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

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

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: i Explain whether the reaction below is an example of heterogeneous catalysis or homogeneous…

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

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

Q: For the reaction A + B ---> C, the rate constant at 215°C is 5.0x10-3 M-1s-1and 1.2x10-1 M-1s-1at…

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

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

A: Rate constant determined by Arehenius Rate constant equation.

Q: 3. You have a reaction that is run at 273°C and has a rate constant of 2.52 x 10/s. The same…

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: A certain reaction has k = 8.82 x 10-4 s-1 at 373 K and k = 2.36 × 10-3 s-1 at 401 K. What is the…

A: According to the clausius clapeyron equation, where K2 = rate constant at temperature 2 i.e 401 K =…

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

A: Given : Activation energy of forward reaction = 250 KJ/mol Activation energy of reverse reaction =…

Q: A certain reaction has the following reaction Constant values at various temperatures k, min-¹ Ï°C…

Q: A certain reaction has an activation energy of 46.9146.91 kJ/mol. At what Kelvin temperature will…

A: You can use the Arrhenius equation and set K1 = 1 and K2 = 6.50 because rate = k [A] so as long as…

Q: A certain reaction has an activation energy of 30.44 kJ/mol. At what Kelvin temperature will the…

Q: Calculate the rate constant, k, for a reaction at 54.0 °C that has an activation energy of 86.9…

A: Answer: This question is based on Arrhenius equation which is shown below: logk=-Ea2.303RT+logA…

Question

The reaction
C,H, (g) 2C,H,(
has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, k, is 6.1 x 10-8 s-1. What is the value of the rate
constant at 730.0 K?
k =

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Hydrogen iodide, HI, decomposes in the gas phase to produce hydrogen, H2, and iodine, I2. The value of the rate constant, k, fur the reaction was measured at several different temperatures and the data are shown here: Temperature (K) k (M -1 5-1) 555 6.23107 575 2.42106 645 1.44104 700 2.01103 What is the value of the activation energy (in kJ/mol) for this reaction?
The reaction NO(g) + O,(g) — NO,(g) + 0(g) plays a role in the formation of nitrogen dioxide in automobile engines. Suppose that a series of experiments measured the rate of this reaction at 500 K and produced the following data; [NO] (mol L ’) [OJ (mol L 1) Rate = -A[NO]/Af (mol L_1 s-1) 0.002 0.005 8.0 X 10"'7 0.002 0.010 1.6 X 10-'6 0.006 0.005 2.4 X IO-'6 Derive a rate law for the reaction and determine the value of the rate constant.
The rate constant for the decomposition of acetaldehyde, CH3CHO, t0 methane, CH4, and carbon monoxide, CO, in the gas phase is 1.1102 L/mol/s at 703 K and 4.95 L/moI/s at 865 K. Determine the activation energy for this decomposition.
Consider the hypothetical reaction A2(g) + B2(g) 2AB(g), where the rate law is: [A2]t=k[A2][B2] The value of the rate constant at 302C is 2.45 104 L/mol s, and at 508C the rate constant is 0.891 L/mol s. What is the activation energy for this reaction? What is the value of the rate constant for this reaction at 375C?
The following rate constants were obtained in an experiment in which the decomposition of gaseous N2O; was studied as a function of temperature. The products were NO, and NO,. Temperature (K) 3.5 x 10_i 298 2.2 x 10"4 308 6.8 X IO-4 318 3.1 x 10 1 328 Determine Etfor this reaction in kj/mol.
11.44 A possible reaction for the degradation of the pesticide DDT to a less harmful compound was simulated in the laboratory. The reaction was found to be first order, with k = 4.0 X 10_H s"' at 25°C. What is the half-life for the degradation of DDT in this experiment, in years?
11.35 For the reaction 2 NO(g) + 2 H?(g) — N,(g) + 2 H,O(g) at 1100°C, the following data have been obtained: [NOJ [HJ Rate = A(N2]/At (mol L~1) (mol L_1) (mol L-1 s_1) 5.0 X 10’1 0.32 0.012 1.0 X 10~’ 0.32 0.048 1.0 X 10"2 0.64 0.096 Derive a rate law for the reaction and determine the value of the rate constant.
Experiments have shown that the average frequency of chirping by a snowy tree cricket (Oecanthus fultoni) depends on temperature as shown in the table. Chirping Rate (per min) Temperature (C) 178 25.0 126 20.3 100. 17.3 What is the apparent activation energy of the process that controls the chirping? What is the rate of chirping expected at a temperature of 7.5C?
Bacteria cause milk to go sour by generating lactic acid. Devise an experiment that could measure the activation energy for the production of lactic acid by bacteria in milk. Describe how your experiment will provide the information you need to determine this value. What assumptions must be made about this reaction?
For a first order gas phase reaction A products, k = 7.2 104s1 at 660. K and k = 1.7 102s1 at 720. K. If the initial pressure of A is 536 torr at 295C, how long will it take for the pressure of A to decrease to 268 torr?
Consider the decomposition reaction 2X2Y+ZThe following graph shows the change in concentration with respect to time for the reaction. What does each of the curves labeled 1, 2, and 3 represent?
For the reaction 2N2O(g)2N2(g)+O2(g) the rate constant is 0.066 L/mol min at 565C and 22.8 L/mol min at 728C. (a) What is the activation energy of the reaction? (b) What is k at 485C? (c) At what temperature is k, the rate constant, equal to 11.6 L/mol min?