Fe at room temperature is θ 110 = 26.2 ° in a diffraction test using Co...
Fe at room temperature is θ 110 = 26.2 ° in a diffraction test using Co Kα (λ = 1.79 Å). What is the value of the atomic scattering factor f under the same conditions?
Homework Answers
The atomic scattering factor is given by,
Hence, the value of f is the atomic scattering factor.
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Fe at room temperature is θ 110 = 26.2 ° in a
diffraction test using Co...
(13)(8 pts) Consider the following reaction at room temperature: Co(s) + Fe2+(aq, 1.94M) → 2 Co2+(aq,...
(13)(8 pts) Consider the following reaction at room temperature: Co(s) + Fe2+(aq, 1.94M) → 2 Co2+(aq, 0.15M) + Fe(s) Calculate Ecell for this reaction under the conditions shown and tell if it is spontaneous. (b) Calculate the equilibrium constant, K, for this reaction.
Al is metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room temperature. it has the ...
Al is metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room temperature. it has the so-called face centred cubic (FCC) structure, in which the fractional coordinates of the atoms within the (conventional cubic, side length of a 4.046 A) unit cell are: (0,0,0), (12%,0), (12,0,%), (0,%,%) The intermetallic compound AbAu is bright purple in colour, has a melting point of 1060°C, is rather brittle, and has a resistivity of p-8 u2.cm.1 the repeating unit is also cubic...
1. Twenty motors were put on test under a high-temperature setting. The lifetimes in hours of...
1. Twenty motors were put on test under a high-temperature setting. The lifetimes in hours of the motors under these conditions are given below. Suppose we assume that the lifetime of a motor under these conditions, X, has a「(1,0) distribution. 8 11 13 13 18 22 22 43 4457 60 76 98 106 110 138 153 154 204 281 (a) Obtain a frequency distribution and a histogram or a stem-leaf plot of the data. Use the intervals [0, 25), [25,50),...
Background information Al is a metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room...
Please do all questions with
working provided.
Background information Al is a metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room temperature. As depicted in Fig. 1(a), it has the so-called face centred cubic (FCC) structure, in which the fractional coordinates of the atoms within the (conventional cubic, side length of a 4.046 A) unit cell are: (0,0,0), CS,%,0), (14,0%), (0,%,-ב The intermetallic compound AbAu is bright purple in colour, has a melting point of 1060°C, is...
5. A student does an experiment to determine the equili but at a higher temperature. ermine...
5. A student does an experiment to determine the equili but at a higher temperature. ermine the equilibrium constant for the same reaction that you will study, Fe** (aq) + SCN (aq) FeSCN2+ (aq) The student prepares solution 1, by mixing 5. s Solution, by mixing 5.00 ml of 0.002 M Fe(NO2)2 solution with 5.00 mL of .00011M KSCN solution, heats the mixture, and finds that the equilibrium concentration of F and finds that the equilibrium concentration of FeSCN2+ in...
6.(14 pts, 8min) Do either (a) or (b) (a) HF(g) has a root mean square speed...
6.(14 pts, 8min) Do either (a) or (b) (a) HF(g) has a root mean square speed of 525 m/s. What is the Temperature in "C.of this gas? Data R- 0.0821 L atm/ (K mol)-8.3145 J/(K mol). Atomic masses: H-1.008, F 19.00 (a) If it takes 38.5 s for a given amount of CO(g) to effuse from a chamber, how long, expressed in seconds, will it take the same amount of Ne(g) gas to effuse from this chamber under the same...
The fishing line in the apparatus is 20 pound test (1.0pound= 4.5 newtons) How many revolutions per second would be requ...
The fishing line in the apparatus is 20 pound test (1.0pound=
4.5 newtons) How many revolutions per second would be required for
you to break the line? Pick values of R and m (used in lab) that
are most likely to break the line and be sure to indicate your
choices. Do you think it is possible to break the fishing line
using this apparatus?
(apparatus is centripetal force apparatus that is rotated)
(Data below)
1 2 (4m, me)들 Part...
Please explain steps and solve thanks The article "The Influence of Temperature and Sunshine on the Alpha-Acid Conte...
Please explain steps and solve
thanks
The article "The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops"t reports the following data yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop: 21.3 X1 16.7 17.4 18.4 16.8 18.9 17.1 17.3 18.2 21.2 20.7 18.5 30 47 43 48 50 56 60 X2 42...
The article The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops t reports the following data o...
The article The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops t reports the following data on yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop 16.7 17.418.4 16.8 18.9 17.1 17.3 18.2 21.3 21.2 20.7 18.5 30 42 47 47 43 48 43 50 56 60 41 210 110 103 103...
The article "The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops"t reports the followi...
The article "The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops"t reports the following data on yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop: X1 16.7 17.4 18.4 16.8 18.9 17.1 17.3 18.2 21.3 21.2 20.7 18.5 X2 48 30 42 47 47 43 41 44 43 50 56 60 76...
(13)(8 pts) Consider the following reaction at room temperature: Co(s) + Fe2+(aq, 1.94M) → 2 Co2+(aq, 0.15M) + Fe(s) Calculate Ecell for this reaction under the conditions shown and tell if it is spontaneous. (b) Calculate the equilibrium constant, K, for this reaction.
Al is metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room temperature. it has the so-called face centred cubic (FCC) structure, in which the fractional coordinates of the atoms within the (conventional cubic, side length of a 4.046 A) unit cell are: (0,0,0), (12%,0), (12,0,%), (0,%,%) The intermetallic compound AbAu is bright purple in colour, has a melting point of 1060°C, is rather brittle, and has a resistivity of p-8 u2.cm.1 the repeating unit is also cubic...
1. Twenty motors were put on test under a high-temperature setting. The lifetimes in hours of the motors under these conditions are given below. Suppose we assume that the lifetime of a motor under these conditions, X, has a「(1,0) distribution. 8 11 13 13 18 22 22 43 4457 60 76 98 106 110 138 153 154 204 281 (a) Obtain a frequency distribution and a histogram or a stem-leaf plot of the data. Use the intervals [0, 25), [25,50),...
Please do all questions with
working provided.
Background information Al is a metal, silvery in colour, with a resistivity of 2.65 μΩ.cm at room temperature. As depicted in Fig. 1(a), it has the so-called face centred cubic (FCC) structure, in which the fractional coordinates of the atoms within the (conventional cubic, side length of a 4.046 A) unit cell are: (0,0,0), CS,%,0), (14,0%), (0,%,-ב The intermetallic compound AbAu is bright purple in colour, has a melting point of 1060°C, is...
5. A student does an experiment to determine the equili but at a higher temperature. ermine the equilibrium constant for the same reaction that you will study, Fe** (aq) + SCN (aq) FeSCN2+ (aq) The student prepares solution 1, by mixing 5. s Solution, by mixing 5.00 ml of 0.002 M Fe(NO2)2 solution with 5.00 mL of .00011M KSCN solution, heats the mixture, and finds that the equilibrium concentration of F and finds that the equilibrium concentration of FeSCN2+ in...
6.(14 pts, 8min) Do either (a) or (b) (a) HF(g) has a root mean square speed of 525 m/s. What is the Temperature in "C.of this gas? Data R- 0.0821 L atm/ (K mol)-8.3145 J/(K mol). Atomic masses: H-1.008, F 19.00 (a) If it takes 38.5 s for a given amount of CO(g) to effuse from a chamber, how long, expressed in seconds, will it take the same amount of Ne(g) gas to effuse from this chamber under the same...
The fishing line in the apparatus is 20 pound test (1.0pound=
4.5 newtons) How many revolutions per second would be required for
you to break the line? Pick values of R and m (used in lab) that
are most likely to break the line and be sure to indicate your
choices. Do you think it is possible to break the fishing line
using this apparatus?
(apparatus is centripetal force apparatus that is rotated)
(Data below)
1 2 (4m, me)들 Part...
Please explain steps and solve
thanks
The article "The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops"t reports the following data yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop: 21.3 X1 16.7 17.4 18.4 16.8 18.9 17.1 17.3 18.2 21.2 20.7 18.5 30 47 43 48 50 56 60 X2 42...
The article The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops t reports the following data on yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop 16.7 17.418.4 16.8 18.9 17.1 17.3 18.2 21.3 21.2 20.7 18.5 30 42 47 47 43 48 43 50 56 60 41 210 110 103 103...
The article "The Influence of Temperature and Sunshine on the Alpha-Acid Contents of Hops"t reports the following data on yield (y), mean temperature over the period between date of coming into hops and date of picking (x1), and mean percentage of sunshine during the same period (x2) for the Fuggle variety of hop: X1 16.7 17.4 18.4 16.8 18.9 17.1 17.3 18.2 21.3 21.2 20.7 18.5 X2 48 30 42 47 47 43 41 44 43 50 56 60 76...
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