Homework Answers
Exothermic according to the given figure because In exothermic reaction the products has less stored chemical energy than the reactants.
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Question 18 (1 point) How would you correctly characterize the reaction shown in the diagram with...
QUESTION 2 The reaction illustrated by the graph shown would be considered and have a ----...
QUESTION 2 The reaction illustrated by the graph shown would be considered and have a ---- G products free energy amount of energy required reactants course of reaction Exergonic, negative Exergonic, positive Endergonic, negative Endergonic, positive At equilibrium zero change QUESTION 3 Which of the following statements about enzymes is FALSE? Only proteins are enzymes and can perform catalytic reactions, Enzymes act to lower the activation energy of a reaction Enzymes can speed up the rate of a reaction Enzymes...
10) Shown below is a reaction energy diagram. Answer the questions below using this diagram. Products...
10) Shown below is a reaction energy diagram. Answer the questions below using this diagram. Products NRG Reactants a) ( Reaction Pathway Is this reaction exothermic or endothermic? Draw on the diagram how Activation Energy (E) is measured. Draw on the diagram how the Enthalpy (AH) is measured. b) ( c) C
QUESTION 3 Based on the following reaction coordinate diagram, this reaction mechanism has reaction is steps...
QUESTION 3 Based on the following reaction coordinate diagram, this reaction mechanism has reaction is steps and the overall Reactants Products Reaction progress 1; exothermic 1: endothermic 2; exothermic dathain Energy
Question #1: Consider the reaction given, How would the reaction shift? Options are no change, right,...
Question #1: Consider the reaction given, How would the
reaction shift? Options are no change, right, or left.
Question #2: Determine if the above reaction is endothermic or
exothermic based on the following information. Is it endothermic or
exothermic?
Question #3: Explain your reasoning.
Consider 2 NBr3() = N2(8) + 3 Br2() How would the reaction shift if: [N2] is decreased: [Br2] is increased: The amount of N Br3 is doubled: The pressure is decreased by changing the volume: The...
4. Draw a free energy reaction coordinate diagram for both a generic endergonic and a generic exergonic...
4. Draw a free energy reaction coordinate diagram for both a generic endergonic and a generic exergonic reaction (label each). Make sure to label the x- and y-axes. Now label where reactants and products should go on the figure. Draw something that illustrates the free energy change for each reaction. Now write something like the following next to your figures: “reactants <—> products”. a. What do the reaction coordinate diagrams have to do with the text you just wrote? b. What...
6. All parts of this question relate to the following reaction coordinate diagram, for the reaction...
6. All parts of this question relate to the following reaction coordinate diagram, for the reaction A + B + C -- --> D+E Free Energy B+C+X D+E A+B+C (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (ie, not reactants or products) are present in this mechanism? (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (i.e, not reactants or products) are present in this mechanism? (e)...
action coordinate diagram, for the reaction 0. All parts of this question relate to the following...
action coordinate diagram, for the reaction 0. All parts of this question relate to the following reaction coordinate diagram A+B+C ....... D+ E Energy B+C+X D+E A+B+C (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (ie, not reactants or products) are present in this mechanism? (c) Which is the rate determining step for the reaction? (d) Mark the activation energy for the rate-determining step on the diagram above. (e) What is the rate...
Question 8 (1 point) For this reaction, consider the auto-ionization reaction of water (shown below) -...
Question 8 (1 point) For this reaction, consider the auto-ionization reaction of water (shown below) - this reaction is endothermic (AHRXN>0). Based on this information, identify how would the pH of pure H20 change due to a decrease in temperature (T)? H2O(1) + H20(1) OH"(aq) + H30(ag) the pH of pure H20 would not change just by decreasing temperature the pH of pure H20 would increase with a decrease in T the pH of pure H20 would decrease with a...
Question 30 3 pts How would the reaction respond if some PtO is removed from the...
Question 30 3 pts How would the reaction respond if some PtO is removed from the reaction mixture at equilibrium? CS2(g) + 2H2O(g) + Pt(s) = C(s) + 2H2S(g) + PtO(s) ΔΗχη = -55 kJ The reaction would make reactants to reach a new equilibrium. The equilibrium position of the reaction would not be affected. The reaction would make products to reach a new equilibrium, D Question 31 3 pts The temperature of the reaction below is increased and once...
9) The reaction between ammonia and oxygen gas is an eqilibrium process, shown as an equation...
9) The reaction between ammonia and oxygen gas is an eqilibrium process, shown as an equation below. The reaction K = 2.2 x 105 at 25°C. 4 NH, 0 + 30,6 2N, 0 + 6H0+ heat Would this reaction be considered product-favored or reactant-favored at equilibrium? a) (1) b) Write out the equilibrium expression for this reaction: (3) c) Suppose some of the nitrogen gas was removed from the reaction after equilibrium is reached. Would this shift the reaction to...
QUESTION 2 The reaction illustrated by the graph shown would be considered and have a ---- G products free energy amount of energy required reactants course of reaction Exergonic, negative Exergonic, positive Endergonic, negative Endergonic, positive At equilibrium zero change QUESTION 3 Which of the following statements about enzymes is FALSE? Only proteins are enzymes and can perform catalytic reactions, Enzymes act to lower the activation energy of a reaction Enzymes can speed up the rate of a reaction Enzymes...
10) Shown below is a reaction energy diagram. Answer the questions below using this diagram. Products NRG Reactants a) ( Reaction Pathway Is this reaction exothermic or endothermic? Draw on the diagram how Activation Energy (E) is measured. Draw on the diagram how the Enthalpy (AH) is measured. b) ( c) C
QUESTION 3 Based on the following reaction coordinate diagram, this reaction mechanism has reaction is steps and the overall Reactants Products Reaction progress 1; exothermic 1: endothermic 2; exothermic dathain Energy
Question #1: Consider the reaction given, How would the
reaction shift? Options are no change, right, or left.
Question #2: Determine if the above reaction is endothermic or
exothermic based on the following information. Is it endothermic or
exothermic?
Question #3: Explain your reasoning.
Consider 2 NBr3() = N2(8) + 3 Br2() How would the reaction shift if: [N2] is decreased: [Br2] is increased: The amount of N Br3 is doubled: The pressure is decreased by changing the volume: The...
6. All parts of this question relate to the following reaction coordinate diagram, for the reaction A + B + C -- --> D+E Free Energy B+C+X D+E A+B+C (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (ie, not reactants or products) are present in this mechanism? (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (i.e, not reactants or products) are present in this mechanism? (e)...
action coordinate diagram, for the reaction 0. All parts of this question relate to the following reaction coordinate diagram A+B+C ....... D+ E Energy B+C+X D+E A+B+C (a) Write a mechanism for the forward reaction, showing all elementary steps. (b) What intermediates (ie, not reactants or products) are present in this mechanism? (c) Which is the rate determining step for the reaction? (d) Mark the activation energy for the rate-determining step on the diagram above. (e) What is the rate...
Question 8 (1 point) For this reaction, consider the auto-ionization reaction of water (shown below) - this reaction is endothermic (AHRXN>0). Based on this information, identify how would the pH of pure H20 change due to a decrease in temperature (T)? H2O(1) + H20(1) OH"(aq) + H30(ag) the pH of pure H20 would not change just by decreasing temperature the pH of pure H20 would increase with a decrease in T the pH of pure H20 would decrease with a...
Question 30 3 pts How would the reaction respond if some PtO is removed from the reaction mixture at equilibrium? CS2(g) + 2H2O(g) + Pt(s) = C(s) + 2H2S(g) + PtO(s) ΔΗχη = -55 kJ The reaction would make reactants to reach a new equilibrium. The equilibrium position of the reaction would not be affected. The reaction would make products to reach a new equilibrium, D Question 31 3 pts The temperature of the reaction below is increased and once...
9) The reaction between ammonia and oxygen gas is an eqilibrium process, shown as an equation below. The reaction K = 2.2 x 105 at 25°C. 4 NH, 0 + 30,6 2N, 0 + 6H0+ heat Would this reaction be considered product-favored or reactant-favored at equilibrium? a) (1) b) Write out the equilibrium expression for this reaction: (3) c) Suppose some of the nitrogen gas was removed from the reaction after equilibrium is reached. Would this shift the reaction to...
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