![Question 1 (6 Pts): Consider the following dislocation reaction: wah -1o1]12 and -2 Please determine if the above dislocation](http://img.homeworklib.com/questions/324ae960-4edb-11ea-9261-5b16a9b27c3a.png?x-oss-process=image/resize,w_560)
Homework Answers
![5 og tog with, T = = [101], 5,= ¢ [112] Es = $ [211] 25,= į +0 + bi = 1 + 1 hod + 1 r . Es = jî - tott a Now, 151= - to :: ,](http://img.homeworklib.com/questions/32a1d3e0-4edb-11ea-b28f-f92ef2275253.png?x-oss-process=image/resize,w_560)
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Question 1 (6 Pts): Consider the following dislocation reaction: wah -1o1]12 and -2 Please determine if...
Consider the following face-centred-cubic dislocation reaction: Prove that the reaction can occur. What kind of dislocations...
Consider the following face-centred-cubic dislocation
reaction:
Prove that the reaction can occur.
What kind of dislocations are the (a/6)<121>?
What kind of crystal imperfection results from this dislocation
reaction?
What determines the distance of separation of the (a/6)[2-1-1]
and the (a/6)[121]?
text-II 101-101,
Consider a dislocation in an FCC crystal with the following characteristics: tCR0.5 MPa, 5-(a / /6...
Consider a dislocation in an FCC crystal with the following characteristics: tCR0.5 MPa, 5-(a / /6 )[ 1 1 2] and b= (a/2)[ 1 1 0] a) Determine the slip plane for this dislocation. b) Calculate the magnitude of the applied normal stress in the [010] direction necessary to cause motion of this dislocation. Repeat part (b) for a normal stress applied in the [001] direction. c)
please help Question 20 12 pts Consider the following reaction. A+BC Experiment [A] (mol/L) [B] (mol/L)...
please help
Question 20 12 pts Consider the following reaction. A+BC Experiment [A] (mol/L) [B] (mol/L) Initila rate mol/L.s) 0.0116 1 0.330 0.370 2 0.330 0.740 0.0116 3 0.660 0.370 0.0232 Using the data in the table, determine the rate constant of the reaction and its appropriate units. [Select] Answer: Rate constant [ Select ] 0.107 0.279 0.288 0.0352 0.0130 Question 20 12 pts Consider the following reaction. A+B-C Experiment [A] (mol/L) [B] (mol/L) 1 0.370 Initila rate mol/L.s) 0.0116...
please explain and show calculations Consider the reaction ABB Question 1 1 pts Consider the reaction...
please explain and show calculations
Consider the reaction ABB Question 1 1 pts Consider the reaction above at 27°C with the AGº' = +22,000 J/mol for the forward reaction. The molar concentrations at the beginning of the reaction were [A] = 23 mM and [B] = 4 mm. After 1 hour, the concentrations were [A] = 20 mM and [B] = 10 mM. Gas constant = 8.315 J/mol K Calculate the AG of the reaction after 1 hour. (Round to...
5. (12 pts) Consider the following reaction: H2PtCl, NaBH EtOH 50°C 45 min a) (2 pts)...
5. (12 pts) Consider the following reaction: H2PtCl, NaBH EtOH 50°C 45 min a) (2 pts) Draw the expected product in the box above. b) (2 pts) What is the active catalyst in this reaction? c) (2 pts) The following unbalanced equation describes the in situ preparation of the active reducing agent. Draw the missing product in the box. Consider the following IR spectrum: d) (1 pt) What units are commonly used to report IR absorption band frequencies? e) (2...
Question 4 10 pts Determine the temperature above which the following reaction will become spontaneous (consider...
Question 4 10 pts Determine the temperature above which the following reaction will become spontaneous (consider C(s) to be graphite): Cu2O(s) + C(s) + 2Cu(s) + CO(g) For full credit be sure to upload a copy of All work necessary to arrive at the answer for this question. Please note that work submitted of any kind that is not clear, legible, complete or in a format that can be opened by the instructor will be given a grade of zero!...
Question 6 1 pts Consider a molecule of SF4, and determine if each of the following...
Question 6 1 pts Consider a molecule of SF4, and determine if each of the following statements is True or False. 1) In the best Lewis structure, the central atom satisfies the octet rule. [Select] 2) The molecular geometry and the electron geometry are the same. [Select) 3) The S-F bonds are polar covalent. (Select] 4) It is a nonpolar molecule. (Select] 5) The hybridization scheme around the central atom is sp. [Select)
Exit Question 2 1 pts 4 Consider the balanced reaction 3 A +6 B C +5...
Exit Question 2 1 pts 4 Consider the balanced reaction 3 A +6 B C +5 D and the enthalpies of formation provided in the table below. ΔΗ, Compound (kJ/mol) 314.5 - 166.5 -81.3 Suppose that the AH of the overall reaction is 250.2 kJ/molrxn. Calculate the value of the AH of B in kJ/mol. Report your answer to three decimal places (ignore significant figures). 9:32 Exit Question 3 1 pts 6 Consider the balanced reaction 8 A+ 5 B...
Questions 8-10 are related (6 pts) Consider the following step wise reaction in the gas phase:...
Questions 8-10 are related (6 pts) Consider the following step wise reaction in the gas phase: Step 1: X2 + 2Y → 2XY AG° = -125.20 kJ AG° - 18.50 kJ Step 2: XY + Z2 XZ + YZ Step 3: 2XZ → X2 + Z2 AGⓇ - 80.52 kJ Question 8 (1.5 points) Determine the sign of ASº for each step of the reaction mechanism (sign of step 1 in first blank, sign of step 2 in second blank,...
Question 31 2 pts For the following reaction, determine what the products of this reaction will...
Question 31 2 pts For the following reaction, determine what the products of this reaction will be. When you have predicted the products, balance the equation and use a table of solubility products to determine which of the products (if any) will precipitate. Assume all reactions take place in water. Cu(OH)2 + H3PO4> 3 Cu(OH)2(aq) + 2 H3PO4(aq)-> 6 H20(I)+ Cu3(PO4)2 (aq) none of these 0all of these 3 Cu(OH)2(aq) + 2 H3PO4(aq)>6 H2O(I)+ Cu3(PO4)2 (s) 2 Question 32 We...
Consider the following face-centred-cubic dislocation
reaction:
Prove that the reaction can occur.
What kind of dislocations are the (a/6)<121>?
What kind of crystal imperfection results from this dislocation
reaction?
What determines the distance of separation of the (a/6)[2-1-1]
and the (a/6)[121]?
text-II 101-101,
Consider a dislocation in an FCC crystal with the following characteristics: tCR0.5 MPa, 5-(a / /6 )[ 1 1 2] and b= (a/2)[ 1 1 0] a) Determine the slip plane for this dislocation. b) Calculate the magnitude of the applied normal stress in the [010] direction necessary to cause motion of this dislocation. Repeat part (b) for a normal stress applied in the [001] direction. c)
please help
Question 20 12 pts Consider the following reaction. A+BC Experiment [A] (mol/L) [B] (mol/L) Initila rate mol/L.s) 0.0116 1 0.330 0.370 2 0.330 0.740 0.0116 3 0.660 0.370 0.0232 Using the data in the table, determine the rate constant of the reaction and its appropriate units. [Select] Answer: Rate constant [ Select ] 0.107 0.279 0.288 0.0352 0.0130 Question 20 12 pts Consider the following reaction. A+B-C Experiment [A] (mol/L) [B] (mol/L) 1 0.370 Initila rate mol/L.s) 0.0116...
please explain and show calculations
Consider the reaction ABB Question 1 1 pts Consider the reaction above at 27°C with the AGº' = +22,000 J/mol for the forward reaction. The molar concentrations at the beginning of the reaction were [A] = 23 mM and [B] = 4 mm. After 1 hour, the concentrations were [A] = 20 mM and [B] = 10 mM. Gas constant = 8.315 J/mol K Calculate the AG of the reaction after 1 hour. (Round to...
5. (12 pts) Consider the following reaction: H2PtCl, NaBH EtOH 50°C 45 min a) (2 pts) Draw the expected product in the box above. b) (2 pts) What is the active catalyst in this reaction? c) (2 pts) The following unbalanced equation describes the in situ preparation of the active reducing agent. Draw the missing product in the box. Consider the following IR spectrum: d) (1 pt) What units are commonly used to report IR absorption band frequencies? e) (2...
Question 4 10 pts Determine the temperature above which the following reaction will become spontaneous (consider C(s) to be graphite): Cu2O(s) + C(s) + 2Cu(s) + CO(g) For full credit be sure to upload a copy of All work necessary to arrive at the answer for this question. Please note that work submitted of any kind that is not clear, legible, complete or in a format that can be opened by the instructor will be given a grade of zero!...
Question 6 1 pts Consider a molecule of SF4, and determine if each of the following statements is True or False. 1) In the best Lewis structure, the central atom satisfies the octet rule. [Select] 2) The molecular geometry and the electron geometry are the same. [Select) 3) The S-F bonds are polar covalent. (Select] 4) It is a nonpolar molecule. (Select] 5) The hybridization scheme around the central atom is sp. [Select)
Exit Question 2 1 pts 4 Consider the balanced reaction 3 A +6 B C +5 D and the enthalpies of formation provided in the table below. ΔΗ, Compound (kJ/mol) 314.5 - 166.5 -81.3 Suppose that the AH of the overall reaction is 250.2 kJ/molrxn. Calculate the value of the AH of B in kJ/mol. Report your answer to three decimal places (ignore significant figures). 9:32 Exit Question 3 1 pts 6 Consider the balanced reaction 8 A+ 5 B...
Questions 8-10 are related (6 pts) Consider the following step wise reaction in the gas phase: Step 1: X2 + 2Y → 2XY AG° = -125.20 kJ AG° - 18.50 kJ Step 2: XY + Z2 XZ + YZ Step 3: 2XZ → X2 + Z2 AGⓇ - 80.52 kJ Question 8 (1.5 points) Determine the sign of ASº for each step of the reaction mechanism (sign of step 1 in first blank, sign of step 2 in second blank,...
Question 31 2 pts For the following reaction, determine what the products of this reaction will be. When you have predicted the products, balance the equation and use a table of solubility products to determine which of the products (if any) will precipitate. Assume all reactions take place in water. Cu(OH)2 + H3PO4> 3 Cu(OH)2(aq) + 2 H3PO4(aq)-> 6 H20(I)+ Cu3(PO4)2 (aq) none of these 0all of these 3 Cu(OH)2(aq) + 2 H3PO4(aq)>6 H2O(I)+ Cu3(PO4)2 (s) 2 Question 32 We...
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