1. a. Draw two copies of the graph axes shown below. b. On one of these...
1. a. Draw two copies of the graph axes shown below.
b. On one of these graphs show how G changes for an exergonic reaction and on the second show how G changes for an endergonic reaction.
c. On each graph, label the activation energy.
2. On one of the graphs that you drew, show how the activation energy would change if an enzyme was used for the reaction.
Homework Answers
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1. a. Draw two copies of the graph axes shown below.
b. On one of these...
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...
Draw a reaction diagram for a two step exergonic reaction in which the second step has...
Draw a reaction diagram for a two step exergonic reaction in which the second step has a larger activation energy than the first step. Label the graph axes, and all relevant parts of the reaction diagram
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...
1a. Using bond dissociation energies, calculate the heat of reaction (ΔH) for the reaction shown below....
1a. Using bond dissociation energies, calculate the heat of
reaction (ΔH) for the reaction
shown below. Show all your work and provide a reference for where
you got your bond
dissociation energy values.
1b. Is this reaction endothermic or exothermic? Explain. Provide
energy diagrams
showing the two processes. Circle the one that corresponds to this
reaction. Label the axis
appropriately as well as the activation energy (Ea).
la. Using bond dissociation energies, calculate the heat of reaction (AH) for the...
Based on the energy diagram below: + + a) Label the axes of the graph (energy...
Based on the energy diagram below: + + a) Label the axes of the graph (energy is in units of mo! b) What is the energy of the reactants? c) What is the energy of the products? d) What is the energy of the transition state? e) Calculate the activation energy of the forward reaction (reactants products) f) Calculate the activation energy of the reverse reaction (products reactants): g) Calculate the total energy of the forward reaction: h) Calculate the...
The reaction for the hydrolysis of ATP is: ATP rightarrow ADP + Pi + 7.3kcal Is...
The reaction for the hydrolysis of ATP is: ATP rightarrow ADP + Pi + 7.3kcal Is this an endergonic or exergonic reaction and why? Draw a reaction energy diagram for this reaction (do not need to include specific numbers) and label: X and Y axis, reactants, products, transition state, energy of activation. Draw an additional curve on your diagram above (use a dotted line or another color to distinguish) to indicate how the progress of reaction would be affected by...
Select the true statement about the two-step reaction represented in the energy diagram shown below. Energy...
Select the true statement about the two-step reaction represented in the energy diagram shown below. Energy om Reaction Coordinate B. The reaction is endergonic and the second step is the rate-determining step. The reaction is exergonic and the first step is the rate-determining step. с. The reaction is endergonic and the first step is the rate-determining step. The reaction is exergonic and the seconds step is the rate-determining step. D.
Answer as many as possible. Please and thank you Here is what you better know: how...
Answer as many as possible. Please and thank
you
Here is what you better know: how exocytosis and endocytosis work what aquaporins are and how they function what osmosis is what hypotonic, hypertonic and isotonic mean and how they are used always in comparison what the three types of passive transport are, how they are similar and how they are different what active transport is what is required for active transport to occur and in which direction the solute molecules...
3. Energy Diagrams: Using the axes below, draw an energy diagram for an endothermic reaction. Label...
3. Energy Diagrams: Using the axes below, draw an energy diagram for an endothermic reaction. Label the following in your diagram: The reactants "The products "The activation energy "The total energy gained or lost by the reaction (AH) reaction progress
1. MICHAELIS-MENTON-(REQUIRED) a. Draw a simple graph, showing the classic Michaelis-Menton plot of enzyme activity as...
1. MICHAELIS-MENTON-(REQUIRED) a. Draw a simple graph, showing the classic Michaelis-Menton plot of enzyme activity as a function of substrate concentration; label both axes. Write the associated Michaelis-Menton equation and show the location of Km and Vmax on your graph. b. Draw a second graph showing the classic Lineweaver-Burk plot; label both axes. Show the location of Km and Vmax on your graph. Discuss which plot is the most useful to determine Vmax. Draw a second line on each graph...
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...
1a. Using bond dissociation energies, calculate the heat of
reaction (ΔH) for the reaction
shown below. Show all your work and provide a reference for where
you got your bond
dissociation energy values.
1b. Is this reaction endothermic or exothermic? Explain. Provide
energy diagrams
showing the two processes. Circle the one that corresponds to this
reaction. Label the axis
appropriately as well as the activation energy (Ea).
la. Using bond dissociation energies, calculate the heat of reaction (AH) for the...
Based on the energy diagram below: + + a) Label the axes of the graph (energy is in units of mo! b) What is the energy of the reactants? c) What is the energy of the products? d) What is the energy of the transition state? e) Calculate the activation energy of the forward reaction (reactants products) f) Calculate the activation energy of the reverse reaction (products reactants): g) Calculate the total energy of the forward reaction: h) Calculate the...
The reaction for the hydrolysis of ATP is: ATP rightarrow ADP + Pi + 7.3kcal Is this an endergonic or exergonic reaction and why? Draw a reaction energy diagram for this reaction (do not need to include specific numbers) and label: X and Y axis, reactants, products, transition state, energy of activation. Draw an additional curve on your diagram above (use a dotted line or another color to distinguish) to indicate how the progress of reaction would be affected by...
Select the true statement about the two-step reaction represented in the energy diagram shown below. Energy om Reaction Coordinate B. The reaction is endergonic and the second step is the rate-determining step. The reaction is exergonic and the first step is the rate-determining step. с. The reaction is endergonic and the first step is the rate-determining step. The reaction is exergonic and the seconds step is the rate-determining step. D.
Answer as many as possible. Please and thank
you
Here is what you better know: how exocytosis and endocytosis work what aquaporins are and how they function what osmosis is what hypotonic, hypertonic and isotonic mean and how they are used always in comparison what the three types of passive transport are, how they are similar and how they are different what active transport is what is required for active transport to occur and in which direction the solute molecules...
3. Energy Diagrams: Using the axes below, draw an energy diagram for an endothermic reaction. Label the following in your diagram: The reactants "The products "The activation energy "The total energy gained or lost by the reaction (AH) reaction progress
1. MICHAELIS-MENTON-(REQUIRED) a. Draw a simple graph, showing the classic Michaelis-Menton plot of enzyme activity as a function of substrate concentration; label both axes. Write the associated Michaelis-Menton equation and show the location of Km and Vmax on your graph. b. Draw a second graph showing the classic Lineweaver-Burk plot; label both axes. Show the location of Km and Vmax on your graph. Discuss which plot is the most useful to determine Vmax. Draw a second line on each graph...
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