A mixture of chloroform and acetone has a vapour pressure of 311 Torr. Calculate the mole...
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A mixture of chloroform and acetone has a vapour pressure of
311 Torr. Calculate the mole...
0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the...
0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respective ly (3 marks) (b). Determine the electron geometry (eg) and molecular geometry (mg) of PF5. (2 marks
0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the mole fractions of each component, assuming ideal behaviour? The...
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...
A solution of methanol and water has a vapour pressure of 213 Torr. What would you...
A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respectively. A) Xmethanol = 0.214, Xwater = 0.786 B) Xmethanol = 0.786, Xwater=0.214 C) Xmethanol = 0.900, Xwater = 0.100 D) Xmethanol = 0.885, Xwater=0.115 E) Xmethanol = 0.115, Xwater=0.885
ReviewIC All attempts used; correct answer displayed A solution contains 4.08 g of chloroform (CHCI) and...
ReviewIC All attempts used; correct answer displayed A solution contains 4.08 g of chloroform (CHCI) and 9.29 g of acetone (CH, COCH). The vapor pressures at 35 °C of pure chloroform and pure acetone are 295 torr and 332 torr, respectively Part B Assuming ideal behavior, calculate the vapor pressure of acetone. Express your answer to two significant figures. V AEO ? P torr
A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for chloroform/is...
A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for chloroform/is 20.0 and 220.0 mmHg when the mole fraction in the solution is 0.12 and 0.80, respectively. Calculate the change in the chemical potential of chloroform in the solution, if, (a) chloroform - acetone solution is a real solution, and (b)chloroform - acetone solution is an ideal solution
3. A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for...
3. A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for chloroform is 20.0 and 220.0 mmHg when the mole fraction in the solution is 0.12 and 0.80, respectively. Calculate the change in the chemical potential of chloroform in the solution, if, (a)chloroform - acetone solution is a real solution, and (b)chloroform - acetone solution is an ideal solution
At 20 °C, the vapour pressure of pure ethanol is 32.1 torr and the vapour pressure...
At 20 °C, the vapour pressure of pure ethanol is 32.1 torr and the vapour pressure of pure methanol is 86.2 torr. Assuming ideal behaviour what is the vapour pressure (in torr) at 20 °C of a solution prepared by mixing 2.5 moles of methanol and 3.3 moles of ethanol?
At 300 K the vapour pressure of a pure liquid A is 553 Torr, of pure...
At 300 K the vapour pressure of a pure liquid A is 553 Torr, of pure liquid B it is 380 Torr. A and B form ideal liquid mixtures. a) Calculate the vapour pressures of A and B and the total pressure above liquid mixtures which are 25, 50, and 75 mol% B. b) For a particular liquid mixture, the vapour composition is found to be 0.35 mol% A. Calculate the liquid composition in equilibrium with vapour of this composition....
3. Do chloroform and acetone form an ideal solution? A. no B. cannot be determined from...
3. Do chloroform and acetone form an ideal solution?
A. no
B. cannot be determined from the information given
C. yes
4. If a chloroform-acetone mixture with an acetone mole fraction
of 0.6 is subjected to fractional distillation, what is the
composition of the distillate?
A. pure azeotrope
B. pure acetone
C. none of the choices shown
D. pure chloroform
5. The acetone-chloroform intermolecular attractions are
_________________ the acetone-acetone or chloroform-chloroform
attractions.
A. less than
B. equal to
C. greater...
At 300 K the vapour pressure of a pure liquid A is 553 Torr, of pure liquid B it is 380 Torr. A a...
At 300 K the vapour pressure of a pure liquid A is 553 Torr, of pure liquid B it is 380 Torr. A and B form ideal liquid mixtures. a) Calculate the vapour pressures of A and B and the total pressure above liquid mixtures which are 25, 50, and 75 mol% B. b) For a particular liquid mixture, the vapour composition is found to be 0.35 mol% A. Calculate the liquid composition in equilibrium with vapour of this composition....
0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respective ly (3 marks) (b). Determine the electron geometry (eg) and molecular geometry (mg) of PF5. (2 marks
0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the mole fractions of each component, assuming ideal behaviour? The...
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...
ReviewIC All attempts used; correct answer displayed A solution contains 4.08 g of chloroform (CHCI) and 9.29 g of acetone (CH, COCH). The vapor pressures at 35 °C of pure chloroform and pure acetone are 295 torr and 332 torr, respectively Part B Assuming ideal behavior, calculate the vapor pressure of acetone. Express your answer to two significant figures. V AEO ? P torr
A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for chloroform/is 20.0 and 220.0 mmHg when the mole fraction in the solution is 0.12 and 0.80, respectively. Calculate the change in the chemical potential of chloroform in the solution, if, (a) chloroform - acetone solution is a real solution, and (b)chloroform - acetone solution is an ideal solution
3. A solution consists of chloroform and acetone. At 300 K, the partial vapor pressure for chloroform is 20.0 and 220.0 mmHg when the mole fraction in the solution is 0.12 and 0.80, respectively. Calculate the change in the chemical potential of chloroform in the solution, if, (a)chloroform - acetone solution is a real solution, and (b)chloroform - acetone solution is an ideal solution
3. Do chloroform and acetone form an ideal solution?
A. no
B. cannot be determined from the information given
C. yes
4. If a chloroform-acetone mixture with an acetone mole fraction
of 0.6 is subjected to fractional distillation, what is the
composition of the distillate?
A. pure azeotrope
B. pure acetone
C. none of the choices shown
D. pure chloroform
5. The acetone-chloroform intermolecular attractions are
_________________ the acetone-acetone or chloroform-chloroform
attractions.
A. less than
B. equal to
C. greater...
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