A reaction has the activation energies of 34.5 and 52.7 kJ/mol for the forward and reverse...
1. The forward reaction HOCI → HCIO has an activation energy of 311 kJ/mol. The reverse reaction HCIO → HOCI has an activation energy of 31 kJ/mol. Both reactions occur at 25 °C. a. Which reaction is exothermic: HOCI → HCIO or HCIO → HOCI? Briefly explain. b. Determine the AE for the reaction HOCI → HCIO. Is the reaction endothermic or exothermic? c. Assuming the Arrhenius constant for the reaction HCIO → HOCI is 5.2 x 102 s', calculate...
A certain reaction has an energy change of AE = +29 kJ and an activation energy of B = 56 kJ. What is the activation energy of the reverse reaction?
The reaction A + 2B → C has a change in enthalpy of 34.5 kJ/mol, and a change in entropy of 110 J/(molK). At what temperatures is the reaction spontaneous in the forward direction?
The decomposition of dinitrogen tetroxide has an activation energy of 80. kJ/mol and Δ//orx,--30. kJ/mol. What is the activation energy for the reverse reaction? Draw reaction diagram to answer this question.
Suppose that the activation energy for a certain reaction is 30 kJ/mol and the enthalpy of reaction is -75.0 kJ/mol. What activation energy is required to initiate the reverse reaction that converts the products into reactants?
Suppose that the activation energy for a certain reaction is 30 kJ/mol and the enthalpy of reaction is –75.0 kJ/mol. What activation energy is required to initiate the reverse reaction that converts the products into reactants?
1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...
The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 200 kJ/mol and the change in enthalpy for the reaction is ΔH = -200 kJ/mol . What is the activation energy for the reverse reaction?
The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 150 kJ/mol and the change in enthalpy for the reaction is ΔH = -375 kJ/mol . What is the activation energy for the reverse reaction?
A particular reaction has an enthalpy of 175.2 kJ and a reverse activation energy of 80.5 kJ. What is the activation energy for the forward reaction, that is, the reactants going to products? Report your answer in kilojoules to 4 sig figs, but do NOT include units. To test for blood circulation problems in a patient, a doctor injected a solution containing 8.9 ug of sodium-24 into their femoral artery. The circulation was then assessed by monitoring the radioactivity that...