The decomposition of oxygen into ozone and atomic oxygen occurs when there is an enthalpy change of +385 kJ and the activation energy is 25 kJ. Draw a fully labelled potential energy diagram using appropriate terminology.

Q: A reaction is followed and found to have a rate constant of 3.36 x 104 Ms1 at 344 K and a rate…

A: We have to tell which option is correct from given choices of options by finding activation energy

Q: HH CEN 160 kJ/mol H3C-N=C: -99 kJ/mol H3C-C=N: reaction coordinate What is the activation energy of…

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Q: tempature

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Q: The act of striking a match illustrates the role of activation energyin a chemical reaction.…

A: The act of striking a match illustrates the role of activation energyin a chemical reaction.

Q: In the proposed two-step mechanism of decomposition of ozone the oxygen is: step 1: O3=>O2 + O…

A: In the given the reaction mechanism of a question is given and the role of oxygen in this reaction…

Q: A slightly bruised apple will rot extensively in about 2.5 days at room temperature (24.0 ° C). If…

A: The minimum amount of energy required by reactant molecules to participate in a reaction called…

Q: Attach a graph of In k vs I/T. Calculate the slope of your straight line Determine the Activation…

A: The integrated form of Arrhenius equation is lnk=-EaR1T+lnA It is the equation of a straight line.…

Q: In “Rate Determination and Activation Energy” how do we ensure the reaction is first order overall…

A: The rate of the reaction is referred to as the change in the molar concentration in a distinct…

Q: 3. For the reaction PCl3 + Cl2 → PC15 AH = - 124 kJ/mol The activation energy for the process is 154…

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Q: 29. a. b. C. d. e. Which plot will be useful in determining the activation energy of a reaction A…

A: The best way to calculate the activation energy using Arrhenius equation.

Q: Determine the activation energy from the following data.    Temperature (oC) K (s-1) 189.7…

A: Given that: Temperature T1 = 189.7 oC =189.7+273 =  462.7 K Temperature T2 = 251.2  oC= 251.2 +273…

Q: Reaction rate is expressed in terms of changes in concentration of reactants and products. Write a…

A: The balanced chemical equation follows the law of conservation of mass that is the mass is neither…

Q: For given is the chemical equation and the data in the table below. Determine the Activation Energy…

A: We can solve this problem by using this equation K= A e-Ea/RT Where K= Rate constants A=…

Q: What is the significance of activation energy?

A: Activation energy is the minimum required energy to convert a reactant into product. If reactant…

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: 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: A reaction has the activation energy of 53.5 kJ/mol for the forward step and the energy change (AE…

A: Activation energy is known as the minimal amount of extra energy needed by a reacting molecule to…

Q: A heterogeneous catalyst is most likely a: O A solid O Liquid O Vapor O Gas

A: Given  Catalyst    : Heterogeneous catalyst  Most likely phase of  heterogeneous catalyst = ?

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

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Q: The following figure shows molecular energy distributions for two temperatures and the activation…

A: Activation energy is the minimum energy required by the substrate molecules to cross the potential…

Q: Which of the following does not determine the rate of reaction? the value of AH° the activation…

A: Answer:Rate of reaction is equal to the rate of change in concentration of reactant with respect to…

Q: 5) For steady-state approximation of reaction, sketch the graph showing how the concentration of…

A: In steady-state approximation, the assumption is that the rate of change of the reaction…

Q: The reaction in which CO2 decomposes to C0 and a free radical oxygen atom, O, has an activation…

A: Given that: Activation energy (Ea) = 460KJ/mol Frequency factor(A) = 3.3×1012 s-1 T = 283 K

Q: How are the following aspects of a reaction affected by the addition of a catalyst? Increased…

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Q: r the following reaction producing 1 mole of oxygen gas at a particular temperature, **equation…

A: Activation energy is defined as minimum energy required for taking part in chemical reaction for the…

Q: When do the particles start to acquire enough activation energy to pass beyond the activation…

A: Given: some statements regarding the crossing of activation energy barrier To find: When particles…

Q: For a one step reaction, the activation energy for the forward reaction is 40.0 kJ mol-1, and the…

A: The question is based on the concept of chemical kinetics and activation energy. we need to identify…

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

A: The half-life of a radioactive isotope is the time required for one-half of the radioactive isotope…

Q: Which of the following statements is/are incorrect? (a) At higher temperatures, a larger fraction of…

A: For every reaction an input of energy to activate the reaction, this is called activation energy.…

Q: A reaction solution is made up of 10.0 ml of 4.0 M acetone, 10.0 mL of 1.0 M HCI, 10.0 mL of 0.0050…

A: Given : concentration of I2 used = 0.0050 M volume of I2 solution used = 10.0 mL volume of water…

Q: Which of the following statements islare correct regarding chemical kinetics? 00A catalyst decreases…

A: Catalysts are the chemical substances which are used to alter the rate of reaction by altering the…

Q: what is the effect on k as the activation energy for a reaction increases

A: The Arrhenius equation is given as :

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: Write short notes, with appropriate sketches, on each of the following terms in chemical kinetics:…

A: Rate of a reaction: Rate of a reaction is basically the speed with which the reaction progresses per…

Q: Calculate the activation energy and the frequency factor of a certain reaction, using the tabulated…

A: Given data:To determine:The activation energy and the frequency factor of a certain reaction, using…

Q: Which of the following statements concerning the collision theory is CORRECT? I. Increase in the…

A: Collision theory : This states that when the reactants with certain orientation, only a specific…

Q: The rate constant dependence on temperature of a chemical reaction is plotted below ( LnK versus…

A: The dependence of rate constant on temperature is given by Arrhenius equation  k = Ae-Ea/RT Applying…

Q: Which of the following is always true about a unimolecular reaction? (A) The activation energy is…

A: The question is based on the concepts of chemical kinetics. unimolecular reaction is the reaction in…

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

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