Two moles of oxygen gas, which can be regarded as ideal with ?? = 29.4 J/(K...
Two moles of oxygen gas, which can be regarded as ideal with ?? = 29.4 J/(K ∙ mol) (independent of temperature), are initially at 298 K in a volume of 12.5 dm3 . The gas is expanded reversibly to 353 K at constant pressure. Calculate the final volume and q, w, ∆U, ∆H, ∆S. (25 points)
4. Suppose that the gas in question 3 is reversibly compressed to half its volume at constant temperature (298 K). Calculate the final pressure and q, w, ∆U, ∆H, ∆S. (25 points)
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Two moles of oxygen gas, which can be regarded as ideal with ??
= 29.4 J/(K...
Three moles of oxygen gases, which can be regarded as ideal with Cp- 29.4 J K1...
Three moles of oxygen gases, which can be regarded as ideal with Cp- 29.4 J K1 mol (independent of temperature), are maintained at 300K in a volume of 11.0 dm3. Suppose that the gas is heated reversibly to 400K at constant volume: a. What are the work, heat, AU and AH involved? b. Suppose that the gas is heated reversibly to 400K at constant pressure: What are the work, heat, AU and AH involved? (10 pt)
A sample of 1.00 mol of N2 gas is expanded adiabatically from a volume of 10.00...
A sample of 1.00 mol of N2 gas is expanded adiabatically from a volume of 10.00 dm3 and a temperature of 400 K to a volume of 20.00 - 3 -dm3. Assume that nitrogen is ideal, with Cv,m = 5R/2. (i) Find the final temperature if the expansion is carried out reversibly. (ii) Calculate the final temperature if the expansion is carried out with a constant external pressure of 1.00 atm. (iii) Find the final temperature if the gas expands...
Five moles of an ideal gas are expanded reversibly from a pressure of 5.0 atm to...
Five moles of an ideal gas are expanded reversibly from a pressure of 5.0 atm to a pressure of 1.0 atm at a constant temperature of 298 K. ANSWER FOR Q= 19937.5J Calculate the value of delta S for the system??????? Calculate the value of delta S for the system?????????? Calculate the value of delta S total?????
One mole of oxygen gas (T=273K), which can be regarded as ideal gas, is compressed reversible...
One mole of oxygen gas (T=273K), which can be regarded as ideal gas, is compressed reversible to half its volume at constant pressure, how much work is done on the system?
W 2. One mole of an ideal gas initially at 37°C and 2 bar pressure is...
W 2. One mole of an ideal gas initially at 37°C and 2 bar pressure is heated and allowed to expand reversibly at constant pressure until the final temperature is 287°C. For this gas, Cum = 2.5R, constant over the temperature range. a. Derive related thermodynamic equations (q, w, U, and H) for an ideal gas, when the temperature is changed (5 points). b. Calculate w (work done on the ideal gas), 9 (the amount of heat absorbed by the...
One mole of ideal diatmic gas with Cv,m= 2.5 R at 27 C and .100 MPA...
One mole of ideal diatmic gas with Cv,m= 2.5 R at 27 C and .100 MPA is compressed adiabatically and reversibly to a final pressure of 1.00 MPa. Calculate the final temp, q,w, Delta U, and Delta H, and Delta S for the process.
One mole of an Ideal Gas, for which Cv,m = 3/2R, initially at 20.0 C and...
One mole of an Ideal Gas, for which Cv,m = 3/2R, initially at 20.0 C and 1.00 x106 Pa undergoes a two-stage transformation: Stage 1: The gas is expanded isothermally and reversibly until the volume doubles. Stage 2: Beginning at the end of the first stage, the temperature is raised to 80.0 C at constant volume. For each stage, calculate the final pressure, heat(q), work(w), change in internal energy (ΔU), and enthalpy (ΔH). Calculate the total q, w, ΔU, and...
For the following processes, calculate the indicated quanti- ties for a system consisting of 1 mol...
For the following processes, calculate the indicated quanti- ties for a system consisting of 1 mol of N2 gas. Assume ideal gas behavior. a. The gas, initially at 10 bar, is expanded tenfold in volume against a constant external pressure of 1 bar, all at 298 K. Calculate q, w, ?U and ?H for the gas. b. After the expansion in part (a), the volume is fixed, and heat is added until the temperature reaches 373 K. Calculate q, w,...
a cylinder contains 10 moles of an ideal gas at a temperature of 300 K. The...
a cylinder contains 10 moles of an ideal gas at a temperature of 300 K. The gas is compressed at constant pressure until the final volume equals 0.77 times the initial volume. The molar heat capacity at constant volume of the gas is 24.0 j/mol. What is the heat absorbed by the gas in kJ
A 2.25 mole sample of carbon dioxide, for which Cp,m= 37.1 JK^-1mol^-1 at 298 K, is...
A 2.25 mole sample of carbon dioxide, for which Cp,m= 37.1 JK^-1mol^-1 at 298 K, is expanded reversibly and adiabatically from a volume of 4.50 L and a temperature of 298 K to a final volume of 32.5 L. Calculate the final temperature, q, w,DeltaH and DeltaU. Assume that Cp,m is constant over the temperature interval. (Show all work)
Three moles of oxygen gases, which can be regarded as ideal with Cp- 29.4 J K1 mol (independent of temperature), are maintained at 300K in a volume of 11.0 dm3. Suppose that the gas is heated reversibly to 400K at constant volume: a. What are the work, heat, AU and AH involved? b. Suppose that the gas is heated reversibly to 400K at constant pressure: What are the work, heat, AU and AH involved? (10 pt)
W 2. One mole of an ideal gas initially at 37°C and 2 bar pressure is heated and allowed to expand reversibly at constant pressure until the final temperature is 287°C. For this gas, Cum = 2.5R, constant over the temperature range. a. Derive related thermodynamic equations (q, w, U, and H) for an ideal gas, when the temperature is changed (5 points). b. Calculate w (work done on the ideal gas), 9 (the amount of heat absorbed by the...
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