Use the following info to sketch a two step potential energy diagram. Determine the missing info and completely label the diagrams.
Potential ENERGY OF REACTANTS; 500 KJ
POTENTIAL ENERGY OF PRODUCTS: 350 KJ
POTENTIAL ENERGY OF INTERMEDIATES: ?
CHANGE IN H1: ?
CHANGE IN H2: 100 KJ
CHANGE IN H OVERALL: ?
AC#1: ?
AC#2: 700 KJ
EA1: 200 KJ
EA2: ?
Use the following info to sketch a two step potential energy diagram. Determine the missing info...
2. Draw a labeled reaction-energy diagram (graph of potential energy versus reaction coordinate) for a three-step overall exothermic reaction with the A. first step being the rate-determining step B. third step being the rate-determining step Label each graph with the following: reactants (r), transition states (ts.), intermediates (int.), products (p). activation energies (Ea), and overall standard heat of reaction (AH). (Note: Each subscript, x, needs to be a number that refers to the appropriate primary mechanistic step. For example, Ea,...
Energy diagrams 7. Draw an energy diagram for the reaction below. Label the axes, reactants, products, intermediates, transition state, AG, AG 5 points D (BC are intermediates!) Step A™B is rate-limiting and A three-reaction where AG®= -13 kJ A B C the energies of the species are C>B> A>D.
Draw a reaction-energy diagram (energy in kJ/mol) for the last step of a free radical substitution mechanism. Label correctly the: - axis (with units of measures, if applicable); - energy levels of reactants, products, transition states and intermediates (if applicable); - activation energy (or energies, if applicable); - heat of reaction (including its sign).
Draw a reaction-energy diagram (energy in kJ/mol) for the last step of a free radical substitution mechanism. Label correctly the: - axis (with units of measures, if applicable); - energy levels of reactants, products, transition states and intermediates (if applicable); - activation energy (or energies, if applicable); - heat of reaction (including its sign).
7. Sketch the energy diagram that satisfies all the criteria listed in the box. Label the transition states and intermediates. The reaction has 3 steps and the overall reaction is endergonic. The first step is thermodynamically favored and is faster than the second step. The second step is an equilibrium with Keg1 The third step is the slowest. REACTION PROGRESS
7. Sketch the energy diagram that satisfies all the criteria listed in the box. Label the transition states and intermediates....
Model 1 - Potential Energy Diagrams 1) The energy (enthalpy) change of a reaction can be determined by the following expression: Activated Complex Transition State AH = Energy products - Energy reactants Activation Energy, E Reactants Consider the energy change for the reaction in Model 1 (the graph to the left). Potential Energy (kJ/mol) Energy change (AH) Products a) The energy change shown is (positive/negative). b) This reaction is (endothermic / exothermic). c) These (reactants / transition state) has more...
3. Look at Figure 16.22 (p.727), the reaction energy diagrams for the two step reactions of a) NO, and F, and b) NO and O2 Write down the mechanisms for both reactions, and these mechanisms based on the corresponding reaction energy diagrams. IMG_0338.jpg v Q Search Depicting a Multistep Mechanism with a Reaction Energy Diagram Figu re 16.22 shows reaction energy diagrams for two reactions, each of which has a two-step mechanism, shown below the diagram. The reaction of NO,...
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Consider the energy diagram below showing the conversion of A to G a) How many steps are included in this overall reaction mechanism? b) Label each step as endothermic or exothermic. Is the overall reaction endothermid or exothermic? c) Label ΔE and Ea for each step. Label ΔEnn for the reaction overall. d) Which step is rate-determining? e) Which points correspond to transitions states? f) Which points correspond to intermediates? g) Indicate whether each transition state most resembles...
3. Please answer the following questions concerning the two energy diagrams depicted below. (10 pts) Energy Diagram A 20 Energy Diagram B (a) Do the energy diagrams represent concerted or stepwise reactions? (b) Label the axes, the reactants (R), products (P), any intermediates (1), activation energy (E.), enthalpy of reaction (AH"), and transition state(s) (TS) on the above diagrams. (c) Do the energy diagrams represent endothermic or exothermic reactions? (d) Which energy diagram represents the faster reaction? (e) Which energy...
3. Please answer the following questions concerning the two energy diagrams depicted below. (10 pts) Energy Diagram A Energy Diagram B (a) Do the energy diagrams represent concerted or stepwise reactions? (b) Label the axes, the reactants (R), products (P), any intermediates (1), activation energy (E.), enthalpy of reaction (AH'), and transition state(s) (TS) on the above diagrams. (C) Do the energy diagrams represent endothermic or exothermic reactions? (d) Which energy diagram represents the faster reaction? (e) Which energy diagram...