for the equilibrium reaction: A + B ----> C + D delta H= -125kj draw the...
for the equilibrium reaction: A + B ----> C + D delta H= -125kj
draw the reaction energy diagram.
Indicate the positions of the reactants, products, activated complex, Ea (37 kJ) and delta H on the diagram
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for the equilibrium reaction: A + B ----> C + D delta H=
-125kj
draw 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.
Model 1 - Potential Energy Diagrams 1) The energy (enthalpy) change of a reaction can be...
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...
NO + O3--->NO2+O3 find delta rxn H, delta rxn S, and delta rxn G. for this...
NO + O3--->NO2+O3 find delta rxn H, delta rxn S, and delta rxn G. for this reaction A=7.9x10^11cm^3/mole-s and Ea =10.5 KJ/mol. find delta H,delta S, delta G++ for this reaction. draw a reaction coordinate diagram for this reaction scaled correctly. Temperature of 293.13
Consider the exothermic reaction AC + B → AB + C. - - - - -...
Consider the exothermic reaction AC + B → AB +
C.
- - - - - - - Energy, E - - - - - - - - - - - Reaction coordinate Label the following according to the numbers on the figure above. Number of the arrow on the energy diagram Energy of reactants Energy of products AE reaction Eg for the forward reaction Type the correct molecular structure of the activated complex.
A Reaction coordinate Label the following according to he numbers on the figure above. Number of...
A Reaction coordinate Label the following according to he numbers on the figure above. Number of the arrow on the energy diagram Energy of reactants Energy of products AEreaction Ea for the forward reaction Type the correct molecular structure of the activated complex. Energy, E
A reaction profile (not to scale!) for the reaction 03 +02 02 is shown below: E...
A reaction profile (not to scale!) for the reaction 03 +02 02 is shown below: E (kJ) 19 03O 392 02 O2 Reaction Coordinate Which of the following are true? Choose all that apply. The energy of the products is lower than the energy of the reactants If the energy of the activated complex were increased. Ea would increase. The reaction is exothermic Δ E is positive.
Given that Delta H degree_rxn = sigma m Delta H degree_f (products) - sigma Delta H...
Given that Delta H degree_rxn = sigma m Delta H degree_f (products) - sigma Delta H degree_f (reactants) (A) calculate the standard heat of reaction for the combustion of hydrogen sulfide with oxygen to produce water and sulfur dioxide shown below. 2H_2S (g) + 3O_2 (g) rightarrow 2 H_2O (l) + 2 SO_2 (g) (B) Is the reaction exothermic or endothermic? Some potentially useful information: Delta H degree_f (SO_2) = -291.1 kJ/mol Delta H degree_f (H_2O) =-285.8 kJ/mol Delta H...
6. [Le Châtelier's Principle] Consider the following system at equilibrium: CH&(g)+2H2O(g) CO2(g)+ 4H2(g...
6. [Le Châtelier's Principle] Consider the following system at equilibrium: CH&(g)+2H2O(g) CO2(g)+ 4H2(g) What change shown below will cause the equilibrium to shift to form more H2? A. increase [H2] B. decrease [H2O] C. decrease the volume of the reaction vessel D. decrease [CH4] E. decrease [CO2) b) (c) (e) x Y Reaction coordinate x+ Y 2 2. Refer to the Reaction Energy Diagram above for the following question. Which statement is TRUE regarding the diagram above? A. Letter (c)...
5) The diagram below represents the energy diagram for the reaction of 1-butyl chloride with water....
5) The diagram below represents the energy diagram for the reaction of 1-butyl chloride with water. On the diagram, draw and indicate the position of each of the following: (0.9 points) a) structures of reactants, products, and intermediates (indicate the position of each on the diagram) b) indicate the positions of all transition states (label as "TS") c) indicate the activation energy of the rate-determining step (label as Ea) Energy Reaction Coordinate 6) Below is an energy diagram that represents...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D)...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
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...
Consider the exothermic reaction AC + B → AB +
C.
- - - - - - - Energy, E - - - - - - - - - - - Reaction coordinate Label the following according to the numbers on the figure above. Number of the arrow on the energy diagram Energy of reactants Energy of products AE reaction Eg for the forward reaction Type the correct molecular structure of the activated complex.
A Reaction coordinate Label the following according to he numbers on the figure above. Number of the arrow on the energy diagram Energy of reactants Energy of products AEreaction Ea for the forward reaction Type the correct molecular structure of the activated complex. Energy, E
A reaction profile (not to scale!) for the reaction 03 +02 02 is shown below: E (kJ) 19 03O 392 02 O2 Reaction Coordinate Which of the following are true? Choose all that apply. The energy of the products is lower than the energy of the reactants If the energy of the activated complex were increased. Ea would increase. The reaction is exothermic Δ E is positive.
Given that Delta H degree_rxn = sigma m Delta H degree_f (products) - sigma Delta H degree_f (reactants) (A) calculate the standard heat of reaction for the combustion of hydrogen sulfide with oxygen to produce water and sulfur dioxide shown below. 2H_2S (g) + 3O_2 (g) rightarrow 2 H_2O (l) + 2 SO_2 (g) (B) Is the reaction exothermic or endothermic? Some potentially useful information: Delta H degree_f (SO_2) = -291.1 kJ/mol Delta H degree_f (H_2O) =-285.8 kJ/mol Delta H...
6. [Le Châtelier's Principle] Consider the following system at equilibrium: CH&(g)+2H2O(g) CO2(g)+ 4H2(g) What change shown below will cause the equilibrium to shift to form more H2? A. increase [H2] B. decrease [H2O] C. decrease the volume of the reaction vessel D. decrease [CH4] E. decrease [CO2) b) (c) (e) x Y Reaction coordinate x+ Y 2 2. Refer to the Reaction Energy Diagram above for the following question. Which statement is TRUE regarding the diagram above? A. Letter (c)...
5) The diagram below represents the energy diagram for the reaction of 1-butyl chloride with water. On the diagram, draw and indicate the position of each of the following: (0.9 points) a) structures of reactants, products, and intermediates (indicate the position of each on the diagram) b) indicate the positions of all transition states (label as "TS") c) indicate the activation energy of the rate-determining step (label as Ea) Energy Reaction Coordinate 6) Below is an energy diagram that represents...
Q(22) Kp=Kc when? A) The reaction is at equilibrium B) The reaction is exothermic C) The reaction is endothermic D) all of the gasses present are at the same temperature E) the number of moles of gas on both sides of the balanced equation is the same. Q(23) HAH +A at the equilibrium (HA) = 1.65* 10-2 M and [H") = (A-) = 5.44*10-4 M at equilibrium. Kc = A) 1.7 X 10-1 C) 1.7 X 103 D) 1.7 X...
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