Consider the three diagrams below. 1 2 3 In each diagram determine which point...
Consider the three diagrams below.
1 2 3
In each diagram determine which point is at a higher potential, point A or point B.
1. _
2. _
3. _
Can you find a simple rule to determine which of two points is at a higher potential?
Homework Answers
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Consider the three diagrams below.
1
2 3
In each diagram determine which
point...
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Energy Diagrams 6.31 Consider the energy diagram drawn below. Energy 510 sepoyube'MMM 185% 99 90W 1| 7692-908-DOV W VOU Reaction coordinate a. Which point on the graph corresponds to reactants? b. Which point on the graph corresponds to products? c. Which point on the graph corresponds to the transition state? d. The difference in energy between which two points equals the energy of activation? e. The difference in energy between which two points equals the AH? t. Which point is...
3. Consider the function()x(x-1/2)(1) for z E 0,1]. Determine the transformed function u() introduced in the previous q...
3. Consider the function()x(x-1/2)(1) for z E 0,1]. Determine the transformed function u() introduced in the previous question. Show that | -1 u(E)dE-: 0. (Hint: you can do this without evaluating the function.) Determine the values of the midpoint rule,the simple trapezoidal rule (with two points) and of the Gaussian rule with 2 quadrature points. What do you observe about the accuracy of these rules? [10pts]
3. Consider the function()x(x-1/2)(1) for z E 0,1]. Determine the transformed function u() introduced...
. Consider the function v(r) r(r 1/2) (r-1) for r e (0, 1]. Determine the transformed...
. Consider the function v(r) r(r 1/2) (r-1) for r e (0, 1]. Determine the transformed function u(E) introduced in the previous question. Show that u(E)dE = 0. (Hint: you can do this without evaluating the function.) Determine the values of the midpoint rule,the simple trapezoidal rule (with two point s) and of the Gaussian rule with 2 quadrature points. What do you observe about the accuracy of these rules? 10pts
. Consider the function v(r) r(r 1/2) (r-1) for...
1. Look at the two energy-way diagrams shown below. Diagram 1 Diagram 2 Eth of the...
1. Look at the two energy-way diagrams shown below. Diagram 1 Diagram 2 Eth of the stuff Eth of the stuff Eth of the surroundings a) Which of them cannot describe a real physical process? Explain why. b) For the diagram that can be correct, give two different examples of real physical processes that can be represented by that diagram.
2. The electric fields for two different combinations of point charges are shown in diagrams (A)...
2. The electric fields for two different combinations of point charges are shown in diagrams (A) and (B) below. The charges are separated by 1.20 m and right hand point change has magnitude 2.50 nC on both diagrams. @ a) Find the charges for both diagrams. b) Sketch the equipotential contour for V=0 on diagram (A). c) For diagram (B) find the point, on the horizontal line between the two point charges, where the electric potential is zero. d) Calculate...
Consider the four diagrams below where in each case, HA is an acid and is represented...
Consider the four diagrams below where in each case, HA is an acid and is represented by 60, H is a hydrogen ion and is represented by , A is an anion and is represented by and water molecules are represented by . 1. Which diagram represents a relatively concentrated, weak acid? Explain. 2. Which diagram represents a relatively concentrated, strong acid? Explain. 3. Assign relative strengths and concentrations to the two remaining diagrams. Explain.
Consider the three drawing of the standard venture apparatus shown below. In each diagram there is...
Consider the three drawing of the standard venture apparatus shown below. In each diagram there is liquid in the connected tubes in the lower part while air blows though the horizontal tubes at the top. The upper horizontal tube is connected to the three tubes below it, so that air can pass from the horizontal tube into the upper parts of the three vertical tubes. (If no air is blowing the liquid levels in the three tubes are the same...
Question 2* Consider th following twelve diagrams A,... , L C: G: I: K: (a) Each diagram represents a simple graph of o...
Question 2* Consider th following twelve diagrams A,... , L C: G: I: K: (a) Each diagram represents a simple graph of order 6 with exactly one circuit, but not all graphs are different. When X, Y represent the same graph we write XY. For example, A B. Partition the set {A, B,, Ly using the equivalence relation. (b) Any hydrocarbon molecule consists of joined-up carbon and hydrogen atoms, and can be represented by a connected graph in which each...
?2. Three point charges are arranged in a square as in the diagram below .Find an...
?2. Three point charges are arranged in a square as in the
diagram below
.Find an expression for the electric potential at point A.
Assume that V = 0 at infinity.
How much work is required to create this assembly of
charges?
2 2 2
1. Consider cash flow diagrams A and B below. Determine the value of X so that...
1. Consider cash flow diagrams A and B below. Determine the value of X so that both cash flow diagrams are equivalent at 10%/yr. Show your calculations. The diagrams are not drawn to scale, Your calculations for cash flow diagram A must include at least one uniform series factor. Your calculations for cash flow diagram B must include at least one gradient series factor
Energy Diagrams 6.31 Consider the energy diagram drawn below. Energy 510 sepoyube'MMM 185% 99 90W 1| 7692-908-DOV W VOU Reaction coordinate a. Which point on the graph corresponds to reactants? b. Which point on the graph corresponds to products? c. Which point on the graph corresponds to the transition state? d. The difference in energy between which two points equals the energy of activation? e. The difference in energy between which two points equals the AH? t. Which point is...
3. Consider the function()x(x-1/2)(1) for z E 0,1]. Determine the transformed function u() introduced in the previous question. Show that | -1 u(E)dE-: 0. (Hint: you can do this without evaluating the function.) Determine the values of the midpoint rule,the simple trapezoidal rule (with two points) and of the Gaussian rule with 2 quadrature points. What do you observe about the accuracy of these rules? [10pts]
3. Consider the function()x(x-1/2)(1) for z E 0,1]. Determine the transformed function u() introduced...
. Consider the function v(r) r(r 1/2) (r-1) for r e (0, 1]. Determine the transformed function u(E) introduced in the previous question. Show that u(E)dE = 0. (Hint: you can do this without evaluating the function.) Determine the values of the midpoint rule,the simple trapezoidal rule (with two point s) and of the Gaussian rule with 2 quadrature points. What do you observe about the accuracy of these rules? 10pts
. Consider the function v(r) r(r 1/2) (r-1) for...
1. Look at the two energy-way diagrams shown below. Diagram 1 Diagram 2 Eth of the stuff Eth of the stuff Eth of the surroundings a) Which of them cannot describe a real physical process? Explain why. b) For the diagram that can be correct, give two different examples of real physical processes that can be represented by that diagram.
2. The electric fields for two different combinations of point charges are shown in diagrams (A) and (B) below. The charges are separated by 1.20 m and right hand point change has magnitude 2.50 nC on both diagrams. @ a) Find the charges for both diagrams. b) Sketch the equipotential contour for V=0 on diagram (A). c) For diagram (B) find the point, on the horizontal line between the two point charges, where the electric potential is zero. d) Calculate...
Consider the four diagrams below where in each case, HA is an acid and is represented by 60, H is a hydrogen ion and is represented by , A is an anion and is represented by and water molecules are represented by . 1. Which diagram represents a relatively concentrated, weak acid? Explain. 2. Which diagram represents a relatively concentrated, strong acid? Explain. 3. Assign relative strengths and concentrations to the two remaining diagrams. Explain.
Consider the three drawing of the standard venture apparatus shown below. In each diagram there is liquid in the connected tubes in the lower part while air blows though the horizontal tubes at the top. The upper horizontal tube is connected to the three tubes below it, so that air can pass from the horizontal tube into the upper parts of the three vertical tubes. (If no air is blowing the liquid levels in the three tubes are the same...
Question 2* Consider th following twelve diagrams A,... , L C: G: I: K: (a) Each diagram represents a simple graph of order 6 with exactly one circuit, but not all graphs are different. When X, Y represent the same graph we write XY. For example, A B. Partition the set {A, B,, Ly using the equivalence relation. (b) Any hydrocarbon molecule consists of joined-up carbon and hydrogen atoms, and can be represented by a connected graph in which each...
?2. Three point charges are arranged in a square as in the
diagram below
.Find an expression for the electric potential at point A.
Assume that V = 0 at infinity.
How much work is required to create this assembly of
charges?
2 2 2
1. Consider cash flow diagrams A and B below. Determine the value of X so that both cash flow diagrams are equivalent at 10%/yr. Show your calculations. The diagrams are not drawn to scale, Your calculations for cash flow diagram A must include at least one uniform series factor. Your calculations for cash flow diagram B must include at least one gradient series factor
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