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21. A reaction proceeds by a series of elementary steps as shown below. The activation energy...
this is all that is given 21. A reaction proceeds by a series of elementary steps...
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?...
D. The data below is for the reaction sequence A- Elementary step A, H/kJ mol A-...
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...
Could you please help me with this worksheet. do not need question 5 Melecule Name of...
Could you please help me with this worksheet. do not need
question 5
Melecule Name of VSEPR Draw the molecule Molecule: polar or nonpolar Explain why 3. Complete the following chart. (6 marks) shape NH3 BF3 4. A proposed mechanism for a reaction is: DH,=3 kJ/mol Ea, 12 kJ/mol ()A B, AB, DH, 5.2 kJ/mol (ii) AB, C ABC + BC Ea, 30 kJ/mol DH,--7.8 kJ/mol (ii) ABC B, AB, BC Ea, 10 kJ/mol a) Which is the rate determining...
Answer the following questions for the reaction sequence A + B --> AB --> C -->...
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...
Most reactions occur by a series of steps. The energy profile for a certain reaction that...
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
The activation energy for this reaction is 76 kJ/mol. Draw an energy diagram for this reaction,...
The activation energy for this reaction is 76 kJ/mol. Draw an energy diagram for this reaction, showing the relative energies of the reactants, the activated complex, and the products. Using arrows show the activation energy and heat of reaction.
The potential energy profile for the one step reaction AB+CDAC+ BD is shown. The energies are...
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
2. A reaction proceeds with ∆ H = -60 kJ/mol. The energy of activation of the...
2. A reaction proceeds with ∆ H = -60 kJ/mol. The energy of activation of the uncatalyzed reaction is 140 kJ/mol, whereas it is 85 kJ/mol for the catalyzed reaction. How many times faster is the catalyzed reaction than the uncatalyzed reaction at 25°C? Express your answer in scientific notation to two significant figures
The potential energy profile for the one step reaction AB + CD + AC +BD is...
The potential energy profile for the one step reaction AB + CD + AC +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 O Ea = 80 kJ/mol and AE = -20 kJ/mol Ea - 60 kJ/mol and AE --20 kJ/mol Ea - 100 kJ/mol and AE = 20 kJ/mol Ea = 80 kJ/mol and AE...
Energy diagrams for two reactions are shown. Energy (kJ/mol Energy (kJ/mol) Reaction progress Reaction A 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
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?...
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...
Could you please help me with this worksheet. do not need
question 5
Melecule Name of VSEPR Draw the molecule Molecule: polar or nonpolar Explain why 3. Complete the following chart. (6 marks) shape NH3 BF3 4. A proposed mechanism for a reaction is: DH,=3 kJ/mol Ea, 12 kJ/mol ()A B, AB, DH, 5.2 kJ/mol (ii) AB, C ABC + BC Ea, 30 kJ/mol DH,--7.8 kJ/mol (ii) ABC B, AB, BC Ea, 10 kJ/mol a) Which is the rate determining...
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...
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
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 potential energy profile for the one step reaction AB + CD + AC +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 O Ea = 80 kJ/mol and AE = -20 kJ/mol Ea - 60 kJ/mol and AE --20 kJ/mol Ea - 100 kJ/mol and AE = 20 kJ/mol Ea = 80 kJ/mol and AE...
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
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