For the hypothetical reaction A+B→C+D, we have the following temperature-depenc rate constant data from the experiment: T (°C) Rate Constant k (mol-1·s-!) 25 6.817 × 104 35 1.363 × 10-3 45 2.617 × 10-3 Using an Arrhenius plot, calculate the activation energy for this reaction.

For the hypothetical reaction A+B→C+D, we have the following temperature-depenc rate constant data from the experiment: T (°C) Rate Constant k (mol-1·s-!) 25 6.817 × 104 35 1.363 × 10-3 45 2.617 × 10-3 Using an Arrhenius plot, calculate the activation energy for this reaction.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

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

A: Given; The Initial temperature, (T1)=1620C. The final temperature, (T2)=2880C. The initial rate…

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

A: Given information - activation energy, Ea = 102 kJ/mol =102000 J/mol rate constant, k1 = 1.35 x…

Q: The reaction X + X, → 2 X, is shown to have an activation energy of 51 kJ/mol while the enthalpy of…

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

A: We have initial temperature as 341°C, final temperature as 401°C, initial rate constant as 1.5*1010…

Q: The rate constant for the reaction below was determined to be 3.241×105 s-1 at 800 K. The activation…

A: Given reaction is, N2O(g) ---> N2(g) + O2(g) Given data, Rate constant for this reaction (K1) =…

Q: 5. The activation energy for the decomposition of HI is 33.1 kcal mol-1. 2HI (g) → H₂ (g) + 12 (g)…

Q: For the formation of one mole nitrosyl chloride, the heat of reaction is -38 kJ. NO(g) - +½/2 Cl2(g)…

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

A: The Arrhenius equation relates the rate constant (k) of a reaction to the temperature (T) and the…

Q: Rate constant, k Temperature, T (L mol1 s) (°C) 2.80 x 104 20 4.80 x 104 40 7.90 x 10-4 60 1.20х 104…

Q: Consider the following overall balanced reaction and experimental data obtained. A(g) + B(g) + C(g)…

A: The rate of a chemical reaction is directly proportional to the product of the molar concentrations…

Q: The rate constant of a reaction is 1.26 × 10-9 s-1 at 100.0oC and 6.18 × 10-5 s-1 at 200.0oC.…

Q: The reaction X + X3 → 2 X2 is shown to have an activation energy of 51 kJ/mol while the enthalpy of…

A: Given: Enthalpy of reaction (ΔH) = -388kJ/mol Activation energy for forward reaction (Ea,f) = 51…

Q: A certain reaction, A → products, has a rate constant, k, of 5.8610-4 s-1 at 37 °C. When the…

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

Q: If A → B is exothermic, how does the activation energyfor the forward reaction compare with the…

A: Activation energy is the amount of energy needed to convert reactants to products.

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

Q: The reaction X+X₂ → 2 X is shown to have an activation energy of 91 kJ/mol while the enthalpy of…

A: Given ,

Q: 950K 4PH, (g) →P,(g)+6H,(g) 4 The deterioration of PH3(g) at 950K is monitored as a function of…

Q: A chemical reaction is conducted at 2 different temperatures. When the reaction is conducted at 400…

Q: The rate constant of a chemical reaction was measured at several temperature values and a plot of In…

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

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

Q: What is the activation energy for the reaction below if the rate constant is 3.46 × 10 -5 s -1 at…

A: Given that, Rate constant (k1) = 3.46 x 10-5 s-1 Temperature of the reaction (T1) = 298 K Rate…

Q: The rate of a reaction is increased with the addition of a catalyst as shown in the following…

A: Catalyst is a substance that added to a Reaction which increases the rate of Reaction without itself…

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

Q: The activation energy for a reaction is 44.0 kJ and the frequency factor is 5.47 x 10 What is the…

Q: Use the data below to calculate the activation energy for the reaction: CH3CHO →→→ CH4 + CO.…

Q: What effect does a catalyst have on the activation energy of the reaction? In the graphs below draw…

Q: The gas-phase reaction below has an overall enthalpy change of -45 kJ. The activation energy for the…

A: According to the question, The overall enthalpy change for the reaction is given by (∆H) = -45 kJ…

Q: The rate constant k for a certain reaction is measured at two diffe k 1.2 × 10¹1 1.5 × 10¹1 Assuming…

A: The initial temperature is The final temperature is .The initial rate constant is .The final rate…

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

A: Given data Temperature : T1 = 269 oC , T2 = 333 oC Rate constant : k1 = 3.9x1011 , k2…

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

A: Answer:Here:k1 and k2 are the rate constants at temperatures T1 and T2 respectively.

Q: 81. The following data were obtained for the reaction 2A + B →C where rate = d{A]/dt %3D [A](M)…

A: The rate of a reaction is directly proportional to the concentration of reactant raise to the power…

Q: Calculate the average rate of a reaction, given the following data: Reaction Data Time (s)…

A: Given: Concentration at 60 s is 5.00×10-2 Concentration at 85 s is 3.25×10-2 To find: Average rate…

Q: The initial rates of a reaction at different initial concentrations of the reactants were determined…

A: Given that, A + B ----> product rate, r= k [A]m[B]n where, m is the order of A with respect to B…

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: Calculate the activation energy for the reaction (in kJ/mol) when at 675 K the rate constant for the…

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

Q: 100 80 60 40 20 AB+ C ABC Progress of Reaction A + BC The answers for the above question is exact.…

Q: At 10oC and 50oC the first-order rate constants of a reaction are 9.88 x 10-4 and 9.45 x 10-2 s-1…

A: Given T1 = 10°C = (10 + 273)K = 283 Kk1 =9.88 * 10-4 s-1k2 = 9.45 *10-2 s-1T2 = 50°C = (50 + 273)K…

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

A: Arrhenius equation relates the rate constants of the reaction with temperature. It shows the…

Q: A student collected conducted 6 kinetics experiments for one raction by holding the concentrations…

A: Given : Straight line equation: y = -3,543.81 x +14.326

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

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

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

A: Solution: Activation energy is defined as the amount of energy required to initiate the…

Question

2. For the hypothetical reaction A+B→C+D, we have the following temperature-dependent
rate constant data from the experiment:
T (°C)
Rate Constant k (mol-1·s-')
25
6.817 × 104
35
1.363 × 10-3
45
2.617 × 10-3
Using an Arrhenius plot, calculate the activation energy for this reaction.

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

The variation of the rate constant with temperature for the decomposition of HI(g) to H2(g) and I2(g) is given here. What is the activation energy for the reaction? 2HI(g) ⟶ H2(g) + I2(g)
Determine the activation energy of the reaction.
I need help with questions 6-10 please
References] Calculate the activation energy, Ea, for the reaction 2 N₂O5 (g) →4 NO2(g) + O2(g) from the observed rate constants: k at 25 °C 3.46 x 105 s¹ and k at 53 °C 1.20 x 10-3 s¹. The gas constant R is 8.3145 x 10³ kJ/mol. K. = kJ/mol
The rate constant k for a certain reaction is measured at two different temperatures: temperature k 314.0 °C 2.1 x 10¹1 384.0 °C 4.3 × 10¹1 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. a Round your answer to 2 significant digits. kJ E = x10 a mol X Ś ?
Using the data in the plot below, calculate the value of the activation energy (in kJ/mol) for this reaction: 3.5 3 2.5 y= - 507.36x • 3.866 R'=0.9687 1.5 1 0.5 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 1/T (1/K)
The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E,=64.0 kJ/mol. If the rate constant of this -1 reaction is 0.0021 M - 1 S. at 40.0 °C, what will the rate constant be at -32.0 °C? Round your answer to 2 significant digits. 1 |M - 1 k = •S Ox10
Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO → CH4 + CO. k (M-1/2 s-1) T (°C) 0.01028 940 0.0655 1380
Consider the chemical species in the reaction below; •H + •Cl → HCl Do you think the activation energy (Ea) is likely to be Large (Ea >150 kJ mol-1), Medium (Ea between 50-150 kJ mol-1) or Small (Ea
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10-4 s-¹ at 310 K, what is the rate constant at 273 K? 1 4 7 +/- 2 LO 5 8 1/s 3 6 9 O X C x 100
When a reaction is performed at a temperature of 314. K, the rate constant is 1.9 x 10-6 s-1. When performed at 457. K, the rate constant is 8.5 x 104s-1. Calculate the activation energy_(Ea) of this reaction, in units of kJ/mol.
What is the activation energy of a reaction if it has the following rate constants?