The potential energy profile for the one step reaction AB + CD + AC +BD is...
The potential energy profile for the one step reaction AB+CDAC+ BD is shown. The energies are given in units of kJ/mol. What are the values of E, and AE for the REVERSE reaction? 100 80 60 Potential energy 40 20 0 Reaction progress Ea = 60 kJ/mol and AE =-20 kJ/mol O Ea = 80 kJ/mol and AE = 20 kJ/mol Ea = 80 kJ/mol and AE = -20 kJ/mol Ea = 100 kJ/mol and AE = 20 kJ/mol
The following graph shows the energy profile of an exothermic reaction. Based on this profile, determine the activation energy, Ea, for the reverse reaction. 100 80 60 PE (kJ) A+B 40 C+D 20 Progress of the reaction A. 20 ka OB. 100 kJ OC. 60 k) D.80 kJ
Answer the following questions for the reaction sequence A + B --> AB --> C --> P. A table of energy values for this reaction sequence is found above. 1. Draw a diagram of the reaction profile. Label and include all enthalpy changes (delta H) and activation energies for all steps. Draw to scale. 2. Find the activation energy for the overall reaction A + B --> P. Also find the activation energy for the reverse reaction P --> A...
for the reaction abc + d <---> ab + cd, the change in Hrxn= -75 kj/mol, and Ea(fwd) is 235 kj/mol. assuming one step reaction, caluclate Ea(rev)
Enter your answer in the provided box. For the reaction ABC+D=AB + CD AH' =-65 kJ/mol and Ea(fwd) = 305 kJ/mol. rxn Assuming a one-step reaction, calculate Ea(rev)- kJ/mol
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Elementary step Activation energy Enthalpy of reaction A + B2 → AB, 4 kJ/mol -10 kJ/mol 2 AB2+ C → ABC + BC 30 kJ/mol +5.2 kJ/mol 3 ABC + B2 → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction? (1 mark) b) What is...
this is all that is given 21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
ul the reaction is NOa] drops from 0.0100 M to 0,00650 M in 100,0 s action is-cINOJ M-ls OU 2. For an elementary process, the activation energy (Ea) and overall AE are 75 kJ/mol and -120 kl mol respectively. (a) Sketch the energy profile for this reaction, and label Ea ΔΕ, Ei.(b) What is the activation energy for the reverse reaction? Consider the following multistep reaction: +D CD(fast) D+D→CD2( slow)
Question 2 Shown below is the reaction profile for a certain reaction. potential energy im course of reaction (reaction coordinate) How many steps are in this reaction? [Select] How many transition states are featured in this reaction? (Select] Which intermediate is highest in energy? (Select] Is AE positive or negative for this reaction? [Select] Which step is the rate-determining step? [ Select]
D. The data below is for the reaction sequence A- Elementary step A, H/kJ mol A- B B- C C D B- C- E /kJ mol Hint: Use the data to prepare a graph of the reaction profile and then answer the questions below. Your graph should be properly labelled and drawn to scale. Potential Energy Reaction progress (a) Whichof the following steps has the smallest rate constant? AB Bc (b) Which of the following steps has the largest rate...