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1. A liquid is allowed to vaporize reversibly. a. Derive the following expression d In P...
8.314J. 1 atm- 1.01325X10% Pa; 1 m2-101:760 torr-1 atm; R-0.0821 1. atm. K' mol K.1 mol Note that the different parts of question 1 are independent. Answering a part of a question wrong or sk...
8.314J. 1 atm- 1.01325X10% Pa; 1 m2-101:760 torr-1 atm; R-0.0821 1. atm. K' mol K.1 mol Note that the different parts of question 1 are independent. Answering a part of a question wrong or skipping it altogether should not affect your ability to answer other parts correctly. iven the relationship dG-V dP-S dT which indicates that G-(P, T). Also knowing that G is a state functions (meaning the reciprocity rule applies on it), derive the relation: os OP av Using...
What is the amount of heat (kJ) required to vaporize 1.75 kg of saturated liquid water...
What is the amount of heat (kJ) required to vaporize 1.75 kg of saturated liquid water at 55 C to saturated vapor while maintaining constant pressure? Select one: O a. required heat = 4189.1 kJ. b. required heat = 4168.5 kJ. c. required heat = 4147.2 kJ. d. required heat = 4126.0 kJ. e. required heat = 4104.5 kJ. Which of the following is correct regarding the zeroth law of thermodynamics? Select one: O a. it describes how a system...
figure 1 Figure 2 Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add...
figure 1
Figure 2
Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add System comes to equilibrium ethanol Evacuated flask, pressure zero Molecules begin to vaporize, pressure increases Molecules leave and enter liquid at equal rates, pressure reaches steady-state value 34.6 °C 78.3°C 100 °C Normal boiling point Diethyl ether Vapor pressure (torr) Ethyl alcohol (ethanol) Water Ethylene glycol 100 20 40 60 80 Temperature (°C) Copyright 2009 Pearson Prentice Hall,Inc. Click on: (Figure 2) and study...
Derive a linear expression for Cp(T) of liquid ethanol if Cp(0oC) = 103.1 J/mol oC and...
Derive a linear expression for Cp(T) of liquid ethanol if Cp(0oC) = 103.1 J/mol oC and Cp(100oC) = 158.8 J/mol oC. Use the derived expression and data in Table B.1 to calculate the heat transfer rate (kW) required to bring a stream of liquid ethanol flowing at 75.0 L/s from 25 oC to the boiling point at 1 atm
Part C Given the following reactions 2H2 (9) + O2(g) → 2H20 (9) AH = -...
Part C Given the following reactions 2H2 (9) + O2(g) → 2H20 (9) AH = - 483.64 kJ 2H20 (1) ► 2H2(g) + O2 (9) AH = 571.66 kJ Calculate the enthalpy for the condensation of water vapor to liquid, given by this reaction: H2O(g) + H20 (1) +44.01 kJ +88.02 kJ 0 -44.01 kJ -88.02 kJ Submit Request Answer
1. a. The enthalpy of vaporization of liquid mercury is 59.11 kJ/mol. What quantity of energy...
1. a. The enthalpy of vaporization of liquid mercury is 59.11 kJ/mol. What quantity of energy as heat is required to vaporize 0.240 mL of mercury at 357 °C, its normal boiling point? The density of mercury is 13.6 g/mL. Energy = ____ kJ b. Determine ethanol’s normal boiling point by slowly changing the temperature to the point where the vapor pressure equals 760 mmHg. What is this temperature? °C
Please answer parts A-D and show work/solution For A and D DONT INTEGRATE For B and C INTEGRATE A...
Please answer parts A-D and show
work/solution
For A and D DONT INTEGRATE
For B and C INTEGRATE
ANSWER A-D
A B C D
ANSWER PARTS A, B, C, AND D.........
8. We have two "named" equations which allow us to quantify the pressure- temperature relationship of a two-phase equilibrium, the Clausius equation, A, and the Clausius-Clapeyron equation, B din P ΔΗ dP AS A: dT RT2 The Clausius equation is an exact result for a one-component system, derived with...
Please just answer Part 2 The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of l...
Please just answer Part 2
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively 5th attempt d See Periodic Table See Hint (0.5 point) Part 1 Calculate the work done on or by the system when 1.85 mol of liquid H20 vaporizes. 5736.23319:J (0.5...
(4) Consider the following reaction: 3H, (B) + Fe 0. (8) 2Fe (s) + 3H20 (8)...
(4) Consider the following reaction: 3H, (B) + Fe 0. (8) 2Fe (s) + 3H20 (8) AG" -- 56.4 kJ/mol (a) Determine the equilibrium constant for this reaction at 298K (b) Next suppose the reaction is done at 298K, but at pressures where AG -5.00 kJ/mol. Relative to the conditions in part (a), will the reaction now shift towards the reactants or the products? Explain (c) Still at 298 K, if AG = -5.00 kJ/mol, calculate the ratio of pressures...
SECTION C 5Seventy-five litres of liquid ethanol at 70°C and 55 L of liquid water at 20°C are mixed at constant pressur...
SECTION C 5Seventy-five litres of liquid ethanol at 70°C and 55 L of liquid water at 20°C are mixed at constant pressure in a well-insulated flask. [1 mark] (a) Draw a flowchart of the flask. [2 marks] (b)Create the inlet-outlet enthalpy table for the flask. [3 marks] (c) Write the energy balance equation for the flask. (d)Using the following data for the liquid heat capacities of ethanol and water: Cp 103.1x10 kJ (mol. C) at 0 C Ethanol: Ср 158.8x...
8.314J. 1 atm- 1.01325X10% Pa; 1 m2-101:760 torr-1 atm; R-0.0821 1. atm. K' mol K.1 mol Note that the different parts of question 1 are independent. Answering a part of a question wrong or skipping it altogether should not affect your ability to answer other parts correctly. iven the relationship dG-V dP-S dT which indicates that G-(P, T). Also knowing that G is a state functions (meaning the reciprocity rule applies on it), derive the relation: os OP av Using...
What is the amount of heat (kJ) required to vaporize 1.75 kg of saturated liquid water at 55 C to saturated vapor while maintaining constant pressure? Select one: O a. required heat = 4189.1 kJ. b. required heat = 4168.5 kJ. c. required heat = 4147.2 kJ. d. required heat = 4126.0 kJ. e. required heat = 4104.5 kJ. Which of the following is correct regarding the zeroth law of thermodynamics? Select one: O a. it describes how a system...
figure 1
Figure 2
Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add System comes to equilibrium ethanol Evacuated flask, pressure zero Molecules begin to vaporize, pressure increases Molecules leave and enter liquid at equal rates, pressure reaches steady-state value 34.6 °C 78.3°C 100 °C Normal boiling point Diethyl ether Vapor pressure (torr) Ethyl alcohol (ethanol) Water Ethylene glycol 100 20 40 60 80 Temperature (°C) Copyright 2009 Pearson Prentice Hall,Inc. Click on: (Figure 2) and study...
Part C Given the following reactions 2H2 (9) + O2(g) → 2H20 (9) AH = - 483.64 kJ 2H20 (1) ► 2H2(g) + O2 (9) AH = 571.66 kJ Calculate the enthalpy for the condensation of water vapor to liquid, given by this reaction: H2O(g) + H20 (1) +44.01 kJ +88.02 kJ 0 -44.01 kJ -88.02 kJ Submit Request Answer
Please answer parts A-D and show
work/solution
For A and D DONT INTEGRATE
For B and C INTEGRATE
ANSWER A-D
A B C D
ANSWER PARTS A, B, C, AND D.........
8. We have two "named" equations which allow us to quantify the pressure- temperature relationship of a two-phase equilibrium, the Clausius equation, A, and the Clausius-Clapeyron equation, B din P ΔΗ dP AS A: dT RT2 The Clausius equation is an exact result for a one-component system, derived with...
Please just answer Part 2
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively 5th attempt d See Periodic Table See Hint (0.5 point) Part 1 Calculate the work done on or by the system when 1.85 mol of liquid H20 vaporizes. 5736.23319:J (0.5...
(4) Consider the following reaction: 3H, (B) + Fe 0. (8) 2Fe (s) + 3H20 (8) AG" -- 56.4 kJ/mol (a) Determine the equilibrium constant for this reaction at 298K (b) Next suppose the reaction is done at 298K, but at pressures where AG -5.00 kJ/mol. Relative to the conditions in part (a), will the reaction now shift towards the reactants or the products? Explain (c) Still at 298 K, if AG = -5.00 kJ/mol, calculate the ratio of pressures...
SECTION C 5Seventy-five litres of liquid ethanol at 70°C and 55 L of liquid water at 20°C are mixed at constant pressure in a well-insulated flask. [1 mark] (a) Draw a flowchart of the flask. [2 marks] (b)Create the inlet-outlet enthalpy table for the flask. [3 marks] (c) Write the energy balance equation for the flask. (d)Using the following data for the liquid heat capacities of ethanol and water: Cp 103.1x10 kJ (mol. C) at 0 C Ethanol: Ср 158.8x...
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