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?
The activation energy for the reaction NO2(g)+CO(g)⟶NO(g)+CO2(g) is Ea = 150 kJ/mol and the change in...
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?
A reversible reaction that occurs in a single step has ΔH = -47.2 kJ/mol and Ea = 17.7 kJ/mol. What is the activation energy of the reverse reaction?
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?
Energy diagrams for two reactions are shown. 1501 150 Energy (kJ/mol) Energy (kJ/mol Reaction progress Reaction progress Reaction A Reaction B What is the heat of reaction for Reaction A? What is the heat of reaction for Reaction B? ΔΗχη Α = kJ AHxB= kᎫ mol mol What is the activation energy for Reaction A? What is the activation energy for Reaction B? Earxn A = kJ Ea rxnB = mol mol
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...
You have the following reaction: NO2 (g) + CO (g) ⟶ NO (g) + CO2 (g) The rate constant (k) at 701 K is 2.57 M-1s-1. If the activation energy is 150 kJ/mol, what is k at 895 K? R = 8.314 J/(mol*K) A) 680 M-1s-1 B) 443 M-1s-1 C) 2.58 M-1s-1 D) 0.950 M-1s-1 E) 6.52 M-1s-1
it was determined the activation energy for a catalyzed reactionis 70.8kJ/mol if the enthalpy change for this reactionis -3kJ/mol what is the activation energy for the reverse reaction in kJ/mol?
A certain reaction has an enthalpy of AH = -49 kJ and an activation energy of E, = 33 kJ. What is the activation energy of the reverse reaction? Ea(reverse) 16 KJ Incorrect
Calculate the enthalpy change for the reaction NO(g) + O(g) → NO2(g) from the following data NO(g) + O3(9) → NO2(g) + O2(g) ΔH=-198.9 kJ/mol O3(g) → 1.5O26(g) ΔH=-142.3 kJ/mol O2(g) → 2O(g) ΔH = 495.0 kJ/mol A. 153.8 kJ B. 190.9 kJ C.-551.6 kJ D.-304.1 kJ E. 438.4 kJ