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1. The following is a schematic micrograph that represents the microstructure of some hypothetical metal. Determine...
2. The photomicrograph below, taken at a magnification of 150X, shows the microstructure of annealed palladium....
2. The photomicrograph below, taken at a magnification of 150X, shows the microstructure of annealed palladium. a) Determine the ASTM grain size number of the palladium. b) Using at least four randomly drawn lines, determine the average grain size using the intercept method.
An engineer wishes to determine the average time (in seconds) required to drill holes in some...
An engineer wishes to determine the average time (in seconds) required to drill holes in some metal flange. Determine the required sample size to be 99% certain that the sample mean will be within 15 seconds of the true average, assuming that the standard deviation of the time is o = 30 seconds. A. 26 B. 27 C. 28 D. 29 E. none of the preceding
An engineer wishes to determine the average time (in seconds) required to drill holes in some...
An engineer wishes to determine the average time (in seconds) required to drill holes in some metal flange. Determine the required sample size to be 99% certain that the sample mean will be within 15 seconds of the true average, assuming that the standard deviation of the time is o 30 seconds. A. 26 B. 27 C. 28 D. 29 E. none of the preceding
For each of the following transition metal complexes, determine the oxidation state of the metal, its...
For each of the following transition metal complexes, determine the oxidation state of the metal, its coordination number, and the number of d electrons on that metal. (a) RuO4 (b) (CO(NH3).]3+ (c) [Cr(H2O).]8+ (d) Cr(H2O)3Cl2 (e) [Fe(H2O).]3+ (1) (Co(NH3).]2+ (9) MOCI (h) (Pt(CN)4]2- () [Mn(H2O).]2+ (1) Re(CO).Br (k) (Ag(CN 2] (1) [ReH9]?
It is possible to crudely determine the resistivity of a material using the following equipment and...
It is possible to crudely determine the resistivity of a material using the following equipment and materials. Five coils of wire all made of the same unknown metal can be produced with characteristics shown in the table below. In addition to each coil being made of the same metal, each coil is wound using 10 meters of wire. The difference between each coil is the diameter of wire. Coil characteristics Length Coil Number Gauge (AWG) Diameter (mm) (m) 10 2.58826...
1-7 thanks in advance 1 - Answer the following questions on the attached answer sheet: 1....
1-7
thanks in advance
1 - Answer the following questions on the attached answer sheet: 1. BCC materials have the following family of slip systems: a. (111)<110> b. (110) <111> C. (211}<110> d. (0001)<1120> 2- Slip is most likely to occur on: a. The most densely packed plane along the least densely packed direction b. The most densely packed plane along the most densely packed direction C. The least densely packed plane along the most densely packed direction d. The...
The following data set represents some scores in 10 replications. Based on this daK seft answer...
The following data set represents some scores in 10 replications. Based on this daK seft answer questions Q.1 and 2: 26 56 60 21 11 27 44 23 22 60 Q.1. The data above indicate the number of cars that have been sold by a car dealer in the last 10 weeks. Draw histogram for this data and fill out following table for the same data. Relative Class Frequency 10sx30Frequency 30 sx<50 50 sx<70 Q2.2. Calculate mean and standard deviation...
Physical Chemistry: Thermodynamics Name: 1. Consider a hypothetical gas that obeys the following relations: (ан) cT...
Physical Chemistry: Thermodynamics
Name: 1. Consider a hypothetical gas that obeys the following relations: (ан) cT Here, a, b and c are constants. a) Determine an expression for the absolute entropy of the b) Determine an expression for the change in the Helmholtz free energy A for an isothermal expansion of this gas from some Vs to V2
(1) Name the following complexes and determine the oxidation number of central metal atoms (9 points)...
(1) Name the following complexes and determine the oxidation number of central metal atoms (9 points) (a) [Ni(CN).] (b) [Co(Cl)] (c) [Mn(NH)]
1. Determine the following for the complex; [Cr(CI),(en),](NO), Coordination number: Oxidation number of the metal: (Show...
1. Determine the following for the complex; [Cr(CI),(en),](NO), Coordination number: Oxidation number of the metal: (Show your work) number of d electrons on the metal: 2. An aqueous solution of a metal complex absorbs light at 420 nm. What is the color of the solution? What is the energy of the electron transition? (Show your work)
2. The photomicrograph below, taken at a magnification of 150X, shows the microstructure of annealed palladium. a) Determine the ASTM grain size number of the palladium. b) Using at least four randomly drawn lines, determine the average grain size using the intercept method.
An engineer wishes to determine the average time (in seconds) required to drill holes in some metal flange. Determine the required sample size to be 99% certain that the sample mean will be within 15 seconds of the true average, assuming that the standard deviation of the time is o = 30 seconds. A. 26 B. 27 C. 28 D. 29 E. none of the preceding
An engineer wishes to determine the average time (in seconds) required to drill holes in some metal flange. Determine the required sample size to be 99% certain that the sample mean will be within 15 seconds of the true average, assuming that the standard deviation of the time is o 30 seconds. A. 26 B. 27 C. 28 D. 29 E. none of the preceding
For each of the following transition metal complexes, determine the oxidation state of the metal, its coordination number, and the number of d electrons on that metal. (a) RuO4 (b) (CO(NH3).]3+ (c) [Cr(H2O).]8+ (d) Cr(H2O)3Cl2 (e) [Fe(H2O).]3+ (1) (Co(NH3).]2+ (9) MOCI (h) (Pt(CN)4]2- () [Mn(H2O).]2+ (1) Re(CO).Br (k) (Ag(CN 2] (1) [ReH9]?
It is possible to crudely determine the resistivity of a material using the following equipment and materials. Five coils of wire all made of the same unknown metal can be produced with characteristics shown in the table below. In addition to each coil being made of the same metal, each coil is wound using 10 meters of wire. The difference between each coil is the diameter of wire. Coil characteristics Length Coil Number Gauge (AWG) Diameter (mm) (m) 10 2.58826...
1-7
thanks in advance
1 - Answer the following questions on the attached answer sheet: 1. BCC materials have the following family of slip systems: a. (111)<110> b. (110) <111> C. (211}<110> d. (0001)<1120> 2- Slip is most likely to occur on: a. The most densely packed plane along the least densely packed direction b. The most densely packed plane along the most densely packed direction C. The least densely packed plane along the most densely packed direction d. The...
The following data set represents some scores in 10 replications. Based on this daK seft answer questions Q.1 and 2: 26 56 60 21 11 27 44 23 22 60 Q.1. The data above indicate the number of cars that have been sold by a car dealer in the last 10 weeks. Draw histogram for this data and fill out following table for the same data. Relative Class Frequency 10sx30Frequency 30 sx<50 50 sx<70 Q2.2. Calculate mean and standard deviation...
Physical Chemistry: Thermodynamics
Name: 1. Consider a hypothetical gas that obeys the following relations: (ан) cT Here, a, b and c are constants. a) Determine an expression for the absolute entropy of the b) Determine an expression for the change in the Helmholtz free energy A for an isothermal expansion of this gas from some Vs to V2
(1) Name the following complexes and determine the oxidation number of central metal atoms (9 points) (a) [Ni(CN).] (b) [Co(Cl)] (c) [Mn(NH)]
1. Determine the following for the complex; [Cr(CI),(en),](NO), Coordination number: Oxidation number of the metal: (Show your work) number of d electrons on the metal: 2. An aqueous solution of a metal complex absorbs light at 420 nm. What is the color of the solution? What is the energy of the electron transition? (Show your work)
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