A certain reaction with an activation energy of 145 kJ/mol was run at 485 K and again at 505 K . What is the ratio of f at the higher temperature to f at the lower temperature? Express your answer numerically using one significant figure.

Q: The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction…

A: How much faster is the reaction at 343 K than at 321 K is to be calculated. Given: Activation energy…

Q: reflies flash at a rate that depends on the temperature. At 43°C, the average rate is 3.4 flashes…

A: Given : We have to calculate the activation energy .

Q: For each of the scenarios, identify the order with respect to the reactant, A. A – products The…

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Q: Given the data below for the reaction, 2 A + 2 B + 4 C => D + E + 3 F, the reaction is  order in A,…

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Q: A certain reaction has an activation energy of 56.37 kJ/mol. At what Kelvin temperature will the…

A: The Arrhenius equation is given as:

Q: For the reaction: BrO3 + 5Br + 6H → 3Br2+ 3H₂O -A[BrO3] / At = 1.5 x 10-2 M/s at a particular time.…

A: Final answer is given in explanation please see from there.Explanation:Approach to solving the…

Q: At 473 K, for the elementary reaction k₁ 2NOCI(g) 2NO(g) + Cl₂(g) k_1 k₁ = 7.8 × 10-² L/mol s and…

A: Equilibrium constant of a reaction can be found from the rate constants of forward and reverse…

Q: The kinetic reaction data of the decomposition of substance S is given below. For this item, present…

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Q: Consider the following reaction at 308 K: 2 A(g) + B(g) → C(g) + D (g) where rate = k[A][B]2. An…

A: where rate = k[A][B]2. An experiment was performed for a period of time with [A]0= 1.386 M and [B] =…

Q: A certain reaction with an activation energy of 125 kJ/mol was run at 555 K and again at 575 K. What…

A: T1 = 555 K T2 = 575 K Ea = 125 kJ = 125000 J

Q: Determine the overall order of the reaction from the graphs below

A: The plot of 1/[C4H6] versus t is linear whereas the plots of [C4H6] versus t and ln[C4H6] versus t…

Q: 4. Consider the reaction: HBr(g), → H2(e) Br2(g) y = -0.0236x + 0.897 Time (s) a) Calculate the…

A: A question based on dissociation kinetics of HBr, which is to be accomplished.

Q: It was discovered that a beverage stored at room temperature (assume 25 degrees C) spoils 40 times…

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

Q: A certain reaction has an activation energy of 66.90 kJ/mol. At what Kelvin temperature will the…

A: It is based on the concept of Arrhenius theory of rate constant.  Here we are required to find the…

Q: ) In a study of the reaction below 500°C, the concentration of B was followed as a function of time.…

A: For the above chemical reaction the ordrr of reaction and rate constant given as follows

Q: 9. Nitric oxide, NO, reacts with hydrogen to give nitrous oxide, N₂O, and water. 2NO+H₂)------- NO +…

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Q: ' Determine the activation energy (kJ) for a reaction using the following information. Report your…

A: To calculate activation energy, we need to use Arrhenius equation.

Q: The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction…

A: The effect on rate of reaction with temperature change will be studied by Arrhenius equation. Using…

Q: The activation energy of a certain reaction is 79.6 kJ/mol . How many times faster will the reaction…

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Q: The activation energy Ea for a particular reaction is 50.0 kJ/mol. How much faster is the reaction…

A: Collision theory :  According to the collision theory , for the effective collision between the…

Q: A certain reaction has an activation energy of 39.57 kJ/mol. At what Kelvin temperature will the…

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Q: Determine the activation energy (kJ) for a reaction using the following information. Report your…

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Q: A+B Time AB Student A determined that the red (higher) line represents the faster reaction. Student…

A: The energy coordinate curve of the reactions are given as,

Q: What is the ratio of f at the higher temperature to f at the lower temperature?

A: Step : 1             What is the ratio of f at the higher temperature to f at the lower temperature?

Q: faster than it did at 335 K? 382 K. T = Incorrect

A: Given initial temperature is 335k

Q: 10. For the reaction BrO, + 5Br+ 6H* -----> 3Br, + 3H,0 at a particular time, A[BrO,1/A t = 1.5 x…

A: For the given reaction : 15×-∆Br-∆t=-∆BrO3-∆t  15×-∆Br-∆t=1.5 × 10-2 M/s -∆Br-∆t= 5 ×1.5 × 10-2 M/s…

Q: A certain reaction has an activation energy of 44.26 kJ/mol. At what Kelvin temperature will the…

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Q: 4. A slightly bruised apple will rot extensively in about 4.00 days at room temperature, 25.0°C. If…

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Q: The following data are for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20…

A: Let us discuss this question step by step.

Q: Derive the unit for K then using K at 904 degrees celsius, find the rate of reaction at the instant…

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Q: A certain reaction with an activation energy of 135 kJ/mol was run at 475 K and again at 495 K. What…

A: The objective of the question is to find the ratio of f at higher tempreture to f at lower…

Q: Consider the following mechanism for the oxidation of carbon monoxide: 2 NO₂(g) → NO₂(g) + NO(g) -…

A: iven are the steps of the reaction and overall reaction is obtained by adding these steps. Also the…

Q: A researcher raises the temperature from 47.4 to 64.7 °C and finds that the rate of the reaction…

A: To determine the activation energy for the reaction, we can use the Arrhenius equation:k = A *…

Q: The following data are for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20…

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Q: When designing a consumer product, it is desirable for it to have a two-year shelf life. Often this…

A: Step 1: Step 2: Step 3: Step 4:

Q: A slightly bruised apple will rot extensively in about 2.5 days at room temperature (23.0°C). If it…

A: we have to calculate the activation energy for the reaction