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6. The following is the phase diagram of hexane. Show the changes in this diagram if...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) At a pressure of 1 atm and a temperature of 20°C what phase would compound X be in? O Liquid Solid Gas
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) The triple point of compound X occurs at a temperature of °C and a pressure of atm. (Use your best approximation based in the graph)
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) The critical point of compound X occurs at a temperature of °C and a pressure of atm. (Use your best approximation based in the graph)
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) Compound X will [Y] if you have a bottle of it at 45 atm and 100 °C. and the temperature is raised to 400 °C. (Note: please answer using a phase change term discussed in the lecture.)
Additional Problem 1: Consider the following binary phase diagram for the Cu-Ni system at 1 atm...
Additional Problem 1: Consider the following binary phase diagram for the Cu-Ni system at 1 atm pressure (a) For XNfotal 0.3 at 1500 K, find XNt and Xw°, and estimate f and f (b) Starting from XNfotal = 0.3 at 1500 K, the system is cooled, and a (Cu,Ni) solid solution forms. Find XNi for the last drop of the liquid as it crystallizes Ni 10 TГ Cu - Ni 20 30 40 50 60 70 80 90 wt% 1800...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°C to room! temperature (1) At 200°C, what are the phases and calculate the amount of each phase (2) At 100°C, what are the phases and calculate the amount of each phase Atomic percentage tin 10 20 30 40 50 60 70 80 90 400 327.502 300 231.9681 20 -Cu-Pb)- 19 183 61.9 97.5 (B-Sn) (a -Sn) 100 13° Pb 10 20 30 40 50...
2. Below is the phase diagram for CO2 Critical point Supercritical Liquid (31°C, 73 atm) fluid...
2. Below is the phase diagram for CO2 Critical point Supercritical Liquid (31°C, 73 atm) fluid Pressure, atm Triple point (-57°C, 5.1 atm) Sublimation point Gas at 1 atm (-78°C) - 100 -80 -60 0 20 40 60 -40 -20 Temperature, a) What phase transition occurs at P = 10.00 atm when CO2 is cooled from -10°C to -45°C? (2 pts) b) What phase transition occurs at T = -50°C when CO2 experiences a pressure change from 100 atm to...
300 The phase diagram of Sn-Bi is shown in the figure. 250 Liquid (a) What is...
300 The phase diagram of Sn-Bi is shown in the figure. 250 Liquid (a) What is the solubility of Sn in Bi? (5 points) 200- (b) A Sn-Bi alloy (30% Bi) is cooled from 180 "C to just below the eutectic temperature. What is the mass fraction of primary B (10 points) L+B 150- (Sn) 58% 20% (Bi) 100 B (c) For the same alloy in (b), what is the mass fraction of the eutectic microstructure? (10 points) 50- 0+...
11. List the order of phase changes that would occur based on the phase diagram of...
11. List the order of phase changes that would occur based on the phase diagram of water under the following circumstances: critical point liquid Pressure (atm) 0.1- solid vapour (gas) triple point 0.0012 / 100 200 300 400 500 Temperature (K) 600 700 a. Water vapor originally at 200 atm and 150°C is slowly allowed to expand at a constant temperature until the final pressure is 0.005 atm. b. Water originally at 100.0°C and 0.50 atm is cooled at a...
For each of the following scenarios, determine: What is (are) the phase(s) present? What is (are)...
For each of the following scenarios, determine:
What is (are) the phase(s) present?
What is (are) the composition of the phase(s)?
What is (are) the mass fractions of the phase(s)?
Show ALL work on the relevant phase diagram
S1: Cu-Ni mixture with 50 wt% Ni at T = 900°C
S2: Cu-Ni mixture with 50 wt% Ni at T = 1300°C
S3: Cu-Ni mixture with 50 wt% Ni at T = 1400°C
S4: Pb-Sn mixture with 30 wt% Sn at T...
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) At a pressure of 1 atm and a temperature of 20°C what phase would compound X be in? O Liquid Solid Gas
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) The triple point of compound X occurs at a temperature of °C and a pressure of atm. (Use your best approximation based in the graph)
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) The critical point of compound X occurs at a temperature of °C and a pressure of atm. (Use your best approximation based in the graph)
Phase diagram for mysterious compound X 100 90 80 70 60 Pressure (atm) 50 40 30 20 10 -100 0 100 200 300 400 500 600 700 800 Temperature (degrees Celsius) Compound X will [Y] if you have a bottle of it at 45 atm and 100 °C. and the temperature is raised to 400 °C. (Note: please answer using a phase change term discussed in the lecture.)
Additional Problem 1: Consider the following binary phase diagram for the Cu-Ni system at 1 atm pressure (a) For XNfotal 0.3 at 1500 K, find XNt and Xw°, and estimate f and f (b) Starting from XNfotal = 0.3 at 1500 K, the system is cooled, and a (Cu,Ni) solid solution forms. Find XNi for the last drop of the liquid as it crystallizes Ni 10 TГ Cu - Ni 20 30 40 50 60 70 80 90 wt% 1800...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°C to room! temperature (1) At 200°C, what are the phases and calculate the amount of each phase (2) At 100°C, what are the phases and calculate the amount of each phase Atomic percentage tin 10 20 30 40 50 60 70 80 90 400 327.502 300 231.9681 20 -Cu-Pb)- 19 183 61.9 97.5 (B-Sn) (a -Sn) 100 13° Pb 10 20 30 40 50...
2. Below is the phase diagram for CO2 Critical point Supercritical Liquid (31°C, 73 atm) fluid Pressure, atm Triple point (-57°C, 5.1 atm) Sublimation point Gas at 1 atm (-78°C) - 100 -80 -60 0 20 40 60 -40 -20 Temperature, a) What phase transition occurs at P = 10.00 atm when CO2 is cooled from -10°C to -45°C? (2 pts) b) What phase transition occurs at T = -50°C when CO2 experiences a pressure change from 100 atm to...
300 The phase diagram of Sn-Bi is shown in the figure. 250 Liquid (a) What is the solubility of Sn in Bi? (5 points) 200- (b) A Sn-Bi alloy (30% Bi) is cooled from 180 "C to just below the eutectic temperature. What is the mass fraction of primary B (10 points) L+B 150- (Sn) 58% 20% (Bi) 100 B (c) For the same alloy in (b), what is the mass fraction of the eutectic microstructure? (10 points) 50- 0+...
11. List the order of phase changes that would occur based on the phase diagram of water under the following circumstances: critical point liquid Pressure (atm) 0.1- solid vapour (gas) triple point 0.0012 / 100 200 300 400 500 Temperature (K) 600 700 a. Water vapor originally at 200 atm and 150°C is slowly allowed to expand at a constant temperature until the final pressure is 0.005 atm. b. Water originally at 100.0°C and 0.50 atm is cooled at a...
For each of the following scenarios, determine:
What is (are) the phase(s) present?
What is (are) the composition of the phase(s)?
What is (are) the mass fractions of the phase(s)?
Show ALL work on the relevant phase diagram
S1: Cu-Ni mixture with 50 wt% Ni at T = 900°C
S2: Cu-Ni mixture with 50 wt% Ni at T = 1300°C
S3: Cu-Ni mixture with 50 wt% Ni at T = 1400°C
S4: Pb-Sn mixture with 30 wt% Sn at T...
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