One mole of ideal gas initially at 27 degree C is compressed adiabatically from 6 dm^3...
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 ideal gas initially at 250 K and 5 atm expands adiabatically against a constant pressure of 2 atm, to 2 atm. What is the final volumen? Take Cv = 3/2nR.
One mole of an ideal gas, with CV,m=1.5R, is expanded isothermally at 341 K from 8.00 bar to 3.20 bar against a constant external pressure equal to the final pressure. Calculate q, w, ΔU and ΔH. Assume the temperature of the surroundings is also 341 K. find q, u, Delta H, Delta U
Consider one mole of an ideal gas at 25.0degree C. Calculate q, w, delta E, delta H, delta S, and delta G for the expansion of this gas isothermally and irreversibly from 2.45 times 10^-2 atm to 2.45 times 10^-3 atm in one step. Calculate q, w, delta E, delta H, delta S, and delta G for the same change of pressure as in part (a) but performed isothermally and reversibly. Calculate q, w, delta E, delta H, delta S,...
4. One mole of monoatomic ideal gas, initially at 27 oC and 1 bar, is heated and allowed to expand reversibly against constant pressure of 1 bar until the final temperature is 127 °C. 4.1 What are the initial (Vi) and final (V2) volumes of the gas? 4.2 Calculate the work (w) that the gas does during this expansion. 4.3 Calculate the internal energy change (AU) of this expansion process 4.4 Calculate the enthalpy change (AH) of this expansion process.
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...
Calculations: (27 points) One mole of an monatomic ideal gas is initially at 12 bar and 298 K. It is allowed to expand against a constant external pressure of 4 bar to a final pressure of 4 bar. During this process, the temperature of the gas falls to 262 K. a. Find Δυ (6 points), ΔΗ (6 points), as (6 points).( Show your calculation) b. Draw three deferent paths in three P-V graphs, respectively, to accomplish the above thermodynamic change...
I. (30 pts.) One mole of an ideal gas with constant heat capacities and ? 5/3 is compressed adiabatically in a piston-cylinder device from T1-300 K, pi = 1 bar to p2 = 10 bar at a constant external pressure Pext"- P2 -10 bar. Calculate the final temperature, T2, and W, Q. AU, AH for this process. 2. (20 pts.) Repeat problem 1 for an adiabatic and reversible compression. 3. (20 pts.) A rigid, insulated tank is divided into two...
Consider the expansion of 1.00 mole of (ideal) Ne from 2.00 atm at 75.00 C: the volume is doubled in the process. Find q, w, Delta H and the final pressure and temperature for a) reversible adiabatic expansion b) reversible isothermal expansion c) reversible constant pressure expansion d) irreversible adiabat against 0.500 atm external pressure
2. One mole of an ideal gas at an initial state of 300 K, 2.4618 atm and 10.0 L is isothermally expanded to 20.0 L against a constant external pressure of 1.2309 atm. Calculate AU, W, q, and AS for the process. Show that the Clausius inequality is satisfied.