Use these formulas for calculation
∆Hrxn=energy of products -energy of reactants
Activation energy=peak energy of reaction-energy of reactants
Reaction A
∆Hrxn=25-125=-100kj/mol
Activation energy=150-125=25 kj/mol
ReactionB
∆Hrxn=50-25=25 kj /mol
Activation energy=100-25=75 kj/mol
Energy diagrams for two reactions are shown. 1501 150 Energy (kJ/mol) Energy (kJ/mol Reaction progress Reaction...
Energy diagrams for two reactions are shown. Energy (kJ/mol Energy (kJ/mol) Reaction progress Reaction A Reaction progress Reaction B What is the heat of reaction for Reaction A? What is the heat of reaction for Reaction B? AHA = AHxnB = mol What is the activation energy for Reaction A? What is the activation energy for Reaction B? Earn A = mol mol
150 150 100 - 100 Energy / Energy /mol) 50 50- Reaction progress Reaction A Reaction progress Reaction B What is the heat of reaction for Reaction A? What is the heat of reaction for Reaction B? AHA = AHB = mol mol What is the activation energy for Reaction A? What is the activation energy for Reaction B? EnA= E B mol KJ mol
Reaction A Reaction B Energy (kJ/mol) HHHHH Energy (kJ/mol) Reaction progress- Reaction progress → What is the heat of reaction for Reaction A? What is the heat of reaction for Reaction B? Number Number AH ,,n= la kJ/mol AH = kJ/mol What is the activation energy for Reaction A? What is the activation energy for Reaction B? Number Number E = 0 kJ/mol E = 0 kJ/mol
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?
-7 kJ mol and Ea 12 kJ mol. What is the For the reaction A 14. activation energy for the reaction B B, AH A? -7 kJ mol and Ea 12 kJ mol. What is the For the reaction A 14. activation energy for the reaction B B, AH A?
Use the energy diagrams of the two reactions to answer the questions. Reaction A Reaction B Energy HHHH! (kJ/mol Energy 100 (kJ/mol) 50 Reaction progress Reaction progress What is the change in energy for reaction A? What is the change in energy for reaction B? AEX = kJ/mol AE/x = kJ/mol What is the activation energy for reaction A? What is the activation energy for reaction B? E = kJ/mol E.= kJ/mol Question 2 of 20 > For the reaction...
1] The activation energy of an uncatalyzed reaction is 99 kJ/mol . The addition of a catalyst lowers the activation energy to 56 kJ/mol . a] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 27 ∘C? Express the ratio to two significant digits. b] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 139 ∘C?...
Part A Lof methane? Buring 1.00 mol of methane releases 803 kJ of energy. How much energy is released by burning 214 CH, (g) +202(g) + CO2(g) + 2H2O(g) 803 kJ Express your answer with the appropriate units. E - 177746.3 kJ Submit Previous Answers Request Answe X Incorrect, Try Again; One attempt remaining Provide Feedback 33/modules/item/1324 Modules > Week Eleven > Homework 9 Homework 9 Item 18 Part The reaction energy diagrams for an endothermic and an exothermic reaction...
2) Draw reaction energy diagram if this reaction has an activation energy (Ea) of +17 kJ/mol.
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?