The Henry's Law constant at 298K for CS2 in water solution is Km= 1100 bar (mole fraction)^-1....
The Henry's Law constant at 298K for CS2 in water solution is Km= 1100 bar (mole fraction)^-1. The equilibrium vapor pressure of water at 298K is P*H20= 3170 pa. Assume CS2 and water form an ideal dilute solution, estimate the total vapor pressure above a solution which has Xcs2 = 3.0*10^-6 .
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The Henry's Law constant at 298K for CS2 in water
solution is Km= 1100 bar (mole fraction)^-1....
ort answers For a dilute solution of CS2 in acetone, rewrite the Henry's law equation in terms of molality instead of mole fraction and write an expression for the activity coefficient in ter...
ort answers For a dilute solution of CS2 in acetone, rewrite the Henry's law equation in terms of molality instead of mole fraction and write an expression for the activity coefficient in terms of molality. 4. Show that the half-life of a first-order reaction is independent of starting concentration. Describe a real-world case where this might be relevant. 5.
ort answers For a dilute solution of CS2 in acetone, rewrite the Henry's law equation in terms of molality instead of...
Calculate the mole fraction of oxygen given that the Henry's Law Constant is 2.09 × 107...
Calculate the mole fraction of oxygen given that the Henry's Law Constant is 2.09 × 107 torr and the partial pressure of oxygen is 0.15 atm. Report your answer to 2 significant figures using the format of 6.022E23 for 6.022 × 1023.
9. At 50°C, a liquid solution composed of A (with a mole fraction of 0.28) and...
9. At 50°C, a liquid solution composed of A (with a mole fraction of 0.28) and B has a total vapor pressure of 182 torr and a partial pressure of A of 62 torr. The vapor pressure of pure liquid A is 254 torr and that of pure liquid B is 169 torr. (a) Calculate the activity and the activity coefficient of each component of the liquid based on the Raoult's Law. (b) Calculate the Henry's law constant of A...
Using Henry's Law, solve the following problem: The vapour pressure of a pure liquid A is 23 kPa ...
Using Henry's Law, solve the following problem: The vapour pressure of a pure liquid A is 23 kPa at 20 ºC and the Henry’s law constant of B in liquid A is 73 kPa. Calculate the vapour pressure of each component, the total pressure, and the composition of the vapour phase when the mole fraction of B is 0.066 on the assumption that the conditions of the ideal - dilute solution are satisfied at this concentration
1. Given that the Henry's Law constant for carbon monoxide in water al 30°C is 1,8 x 105 per kPu mole fraction, calculate the percentage solubility by weight of carbon dioxide in water under these conditions and at a partial pressure of carbon monoxide of
1. Given that the Henry's Law constant for carbon monoxide in water al 30°C is 1,8 x 105 per kPu mole fraction, calculate the percentage solubility by weight of carbon dioxide in water under these conditions and at a partial pressure of carbon monoxide of 120 kPa above the water.
1. Consider a binary solution of A and B. Assume the molar fraction of A and...
1. Consider a binary solution of A and B. Assume the molar fraction of A and B in the solution is xa and Xb. The vapor pressure (in torr) of component A over the binary solution is given by: Pa = 180 - XA • exß+0.5-x} ; 0 SXA51 Determine the vapor pressure (PA) and the Henry's law constant ky,a of pure A.
1. As the mole fraction of chloroform approaches 1, the vapor pressure of acetone could be...
1. As the mole fraction of chloroform approaches 1, the vapor
pressure of acetone could be calculated using
A. Raoult's Law.
B. Henry's Law.
2.If a chloroform-acetone mixture with an chloroform mole
fraction of 0.62 is subjected to fractional distillation, what is
the composition of the distillate?
A. pure chloroform
B. pure azeotrope
C. pure acetone
3. Do chloroform and acetone form an ideal solution?
A. no
B. cannot be determined from the information given
C. yes
4. If a...
The log Henry's law constant (units of L-atm/mole and measured at 25 C) for trichloroethylene is...
The log Henry's law constant (units of L-atm/mole and measured at 25 C) for trichloroethylene is 1.03; for tetrachloroethylene, 1.44; for 1, 2-dimethylbenzene, 0.71; and for parathion, -3.42. (a) What is the dimensionless Henry's law constant for each of these chemicals? (b) Rank the chemicals in order of ease of stripping from water to air. If needed use ideal gas Law (pV= nRT). R = 0.08205 (atm times L)/(mole times K). The dimensionless Henry's law constant is equal to K_H(L_H_2...
At 250C, the vapor pressure of pure pentane, n-C5H12 is 0.674 bar and that of pure hexane, n-C6H14 is 0.198 bar. Assumi...
At 250C, the vapor pressure of pure pentane, n-C5H12 is 0.674 bar and that of pure hexane, n-C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xn-C5H12=0.35 What is the composition of the vapor phase in equilibrium with the solution that has the same composition...
6. At 25°C, the vapor pressure of pure pentane, n-CsH12 is 0.674 bar and that of...
6. At 25°C, the vapor pressure of pure pentane, n-CsH12 is 0.674 bar and that of pure hexane, n- C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: (a) Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. (b) Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xcm.=0.35 (c) What is the composition of the vapor phase in equilibrium with the...
ort answers For a dilute solution of CS2 in acetone, rewrite the Henry's law equation in terms of molality instead of mole fraction and write an expression for the activity coefficient in terms of molality. 4. Show that the half-life of a first-order reaction is independent of starting concentration. Describe a real-world case where this might be relevant. 5.
ort answers For a dilute solution of CS2 in acetone, rewrite the Henry's law equation in terms of molality instead of...
9. At 50°C, a liquid solution composed of A (with a mole fraction of 0.28) and B has a total vapor pressure of 182 torr and a partial pressure of A of 62 torr. The vapor pressure of pure liquid A is 254 torr and that of pure liquid B is 169 torr. (a) Calculate the activity and the activity coefficient of each component of the liquid based on the Raoult's Law. (b) Calculate the Henry's law constant of A...
1. Consider a binary solution of A and B. Assume the molar fraction of A and B in the solution is xa and Xb. The vapor pressure (in torr) of component A over the binary solution is given by: Pa = 180 - XA • exß+0.5-x} ; 0 SXA51 Determine the vapor pressure (PA) and the Henry's law constant ky,a of pure A.
1. As the mole fraction of chloroform approaches 1, the vapor
pressure of acetone could be calculated using
A. Raoult's Law.
B. Henry's Law.
2.If a chloroform-acetone mixture with an chloroform mole
fraction of 0.62 is subjected to fractional distillation, what is
the composition of the distillate?
A. pure chloroform
B. pure azeotrope
C. pure acetone
3. Do chloroform and acetone form an ideal solution?
A. no
B. cannot be determined from the information given
C. yes
4. If a...
The log Henry's law constant (units of L-atm/mole and measured at 25 C) for trichloroethylene is 1.03; for tetrachloroethylene, 1.44; for 1, 2-dimethylbenzene, 0.71; and for parathion, -3.42. (a) What is the dimensionless Henry's law constant for each of these chemicals? (b) Rank the chemicals in order of ease of stripping from water to air. If needed use ideal gas Law (pV= nRT). R = 0.08205 (atm times L)/(mole times K). The dimensionless Henry's law constant is equal to K_H(L_H_2...
6. At 25°C, the vapor pressure of pure pentane, n-CsH12 is 0.674 bar and that of pure hexane, n- C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: (a) Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. (b) Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xcm.=0.35 (c) What is the composition of the vapor phase in equilibrium with the...
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