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Find the vapor pressure, kPa, at a temperature of 90 C Given: • Compound = nOctane...
Find the vapor vapor compostion of the liquid mixture described below at a temperature of 190...
Find the vapor vapor compostion of the liquid mixture described below at a temperature of 190 C . Given: • InPsat = A - B/(T+C) (where T is in C) Compound 1 = Acetone; mole fraction = 0.05 • Antoine constants : A = 14.3145 ; B = 2756.22 ; C - 228.06 Compound 2 = nOctane; Imole fraction = 0.95 • Antoine constants: A - 13.9346; B - 3123.13 ; C - 209.635 . What is the saturation pressure,...
2. The vapor pressure, p, of nitric acid varies with temperature as follows: t/°C 0 20...
2. The vapor pressure, p, of nitric acid varies with temperature as follows: t/°C 0 20 40 50 70 80 90 100 p/kPa 1.92 6.38 17.7 27.7 62.3 89.3 124.9 170.9 Plot and manipulate these data points in excel and answer the following questions. (a) (3 points) What is the boiling point at 100 kPa? How do you get it? (b) (6 points) What is the enthalpy of vaporization of nitric acid? How do you get it?
5. Use the following data to answer the questions below Substance Methanol CH OH han Temperature Vapor Pressure CH OW) 25.7 ℃ 25.7 °C 15.2 kPa 384°C116 00 C 24.3 kPa 15kPa4AkPa 5Y2a What happens...
5. Use the following data to answer the questions below Substance Methanol CH OH han Temperature Vapor Pressure CH OW) 25.7 ℃ 25.7 °C 15.2 kPa 384°C116 00 C 24.3 kPa 15kPa4AkPa 5Y2a What happens to the vapor pressure of methanol as the temperature increases? Briely eaain the ets a. for the observed trend? methanol and ethanol at 25.7 C What is the reason for the difference in vapor pressure of b. ed with a 0.175 M NaOH solution. f...
N10. a. What is the density of air, given P- 80 kPa and T=0°C? b. What...
N10. a. What is the density of air, given P- 80 kPa and T=0°C? b. What is the temperature of air, given P-90 kPa and p 1.0 kg m-3 ? and ρ= 1.2 kg·m-3 ? C. What is the pressure of air, given T-90℉ d. Give 2 combinations of pressure and density that have a temperature of 30°C. e. Give 2 combinations of pressure and density that have a temperature of 0°C. f. Give 2 combinations of pressure and density...
10-kg moist air at the temperature of 24°C, the pressure of 100 kPa, and relative humidity of 90% is enclosed in a cylinder and piston assembly. The enclosed air is cooled down to the temperature of 1...
10-kg moist air at the temperature of 24°C, the pressure of 100 kPa, and relative humidity of 90% is enclosed in a cylinder and piston assembly. The enclosed air is cooled down to the temperature of 12°C at a constant pressure process (when piston can move freely). Determine a) at what temperature vapor starts to condense and b) the mass of condensed water during the process using the psychrometric chart.
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa,...
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa, respectively. The vaporization enthalpy of liquid A and B is 35.0 kJ mol and 15.0 kJ mol respectively. At what temperature do liquids A and B have the same vapor pressure?
Saturated water vapor at 90 C is heated at constant pressure until its temperature is 120...
Saturated water vapor at 90 C is heated at constant pressure until its temperature is 120 C. Show the process on a a T-s state diagram.
What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C?...
What is the vapor pressure of a saturated solution of the ionic
compound KClO3 at 70°C?
x NaNO3 What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C? (20 points) TABLE 10.2 VAPOR PRESSURE OF WATER TEMPERATURE (C) PRESSURE (mm Hg) 118.0 149.4 187.5 233.7 289.1 355.1 433.6 Naci 525.8 633.9 760.0 CaCl2 KNO3 Cr₂O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCIK KCIO3 Cez(SO4)3 0 10 20 30 40 50 60...
QUESTIONS 1. Data for vapor pressure of ammonia at atmospheric conditions( Po=100 kPa) ara given as...
QUESTIONS 1. Data for vapor pressure of ammonia at atmospheric conditions( Po=100 kPa) ara given as T(K) 210 200 8.65 220 33.81 230 60.44 P (kPa) 17.75 Determine the heat of vaporization of ammonia
Use of Clausius-Clapeyron Equation 3- The vapor pressure of liquid ethanol at various temperatures is given below....
Use of Clausius-Clapeyron Equation 3- The vapor pressure of liquid ethanol at various temperatures is given below. Estimate the heat of vaporization of this compound at 170. oW. Pbuh (kPa) 0.6667 1.333 2.667 5.333 8.00 13.33 T (°C)12.0-2.3 8.0 19.0 26.0 34.9 Equations P (RT/V-b))-(a/(T V(V+b))) (0.42748 R2 Tc25 ) / Pc b (0.08664 R Te ) / Pe a
Use of Clausius-Clapeyron Equation 3- The vapor pressure of liquid ethanol at various temperatures is given below. Estimate the heat...
Find the vapor vapor compostion of the liquid mixture described below at a temperature of 190 C . Given: • InPsat = A - B/(T+C) (where T is in C) Compound 1 = Acetone; mole fraction = 0.05 • Antoine constants : A = 14.3145 ; B = 2756.22 ; C - 228.06 Compound 2 = nOctane; Imole fraction = 0.95 • Antoine constants: A - 13.9346; B - 3123.13 ; C - 209.635 . What is the saturation pressure,...
2. The vapor pressure, p, of nitric acid varies with temperature as follows: t/°C 0 20 40 50 70 80 90 100 p/kPa 1.92 6.38 17.7 27.7 62.3 89.3 124.9 170.9 Plot and manipulate these data points in excel and answer the following questions. (a) (3 points) What is the boiling point at 100 kPa? How do you get it? (b) (6 points) What is the enthalpy of vaporization of nitric acid? How do you get it?
5. Use the following data to answer the questions below Substance Methanol CH OH han Temperature Vapor Pressure CH OW) 25.7 ℃ 25.7 °C 15.2 kPa 384°C116 00 C 24.3 kPa 15kPa4AkPa 5Y2a What happens to the vapor pressure of methanol as the temperature increases? Briely eaain the ets a. for the observed trend? methanol and ethanol at 25.7 C What is the reason for the difference in vapor pressure of b. ed with a 0.175 M NaOH solution. f...
N10. a. What is the density of air, given P- 80 kPa and T=0°C? b. What is the temperature of air, given P-90 kPa and p 1.0 kg m-3 ? and ρ= 1.2 kg·m-3 ? C. What is the pressure of air, given T-90℉ d. Give 2 combinations of pressure and density that have a temperature of 30°C. e. Give 2 combinations of pressure and density that have a temperature of 0°C. f. Give 2 combinations of pressure and density...
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa, respectively. The vaporization enthalpy of liquid A and B is 35.0 kJ mol and 15.0 kJ mol respectively. At what temperature do liquids A and B have the same vapor pressure?
What is the vapor pressure of a saturated solution of the ionic
compound KClO3 at 70°C?
x NaNO3 What is the vapor pressure of a saturated solution of the ionic compound KClO3 at 70°C? (20 points) TABLE 10.2 VAPOR PRESSURE OF WATER TEMPERATURE (C) PRESSURE (mm Hg) 118.0 149.4 187.5 233.7 289.1 355.1 433.6 Naci 525.8 633.9 760.0 CaCl2 KNO3 Cr₂O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCIK KCIO3 Cez(SO4)3 0 10 20 30 40 50 60...
QUESTIONS 1. Data for vapor pressure of ammonia at atmospheric conditions( Po=100 kPa) ara given as T(K) 210 200 8.65 220 33.81 230 60.44 P (kPa) 17.75 Determine the heat of vaporization of ammonia
Use of Clausius-Clapeyron Equation 3- The vapor pressure of liquid ethanol at various temperatures is given below. Estimate the heat of vaporization of this compound at 170. oW. Pbuh (kPa) 0.6667 1.333 2.667 5.333 8.00 13.33 T (°C)12.0-2.3 8.0 19.0 26.0 34.9 Equations P (RT/V-b))-(a/(T V(V+b))) (0.42748 R2 Tc25 ) / Pc b (0.08664 R Te ) / Pe a
Use of Clausius-Clapeyron Equation 3- The vapor pressure of liquid ethanol at various temperatures is given below. Estimate the heat...
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