0.5 mole perfect gas expands reversibly and isothermally from 10 L to 20 L at 298 K calculate q, w & ∆S?

0.5 mole perfect gas expands reversibly and isothermally from 10 L to 20 L at 298...
3. A sample of 3.0 mole of a perfect gas at 25 °C expands from 5.0 L to 15.0 L. How much are the entropy changes of the system and the surroundings, and the total change in entropy in the following processes: (a) the gas expands reversibly and isothermally; (b)the gas expands isothermally but irreversibly against an external pressure of zero (Pex= 0), and (c) the gas expands adiabatically and reversibly. (20 pts)
One mole of a monatomic perfect gas, initially at 298 K and 1 atm, expands irreversibly and isothermally against 0.5 atm, doing 400 J of work in the process. Calculate or explain the values of DU, DH, DG, q, DSsys, DSsurr and DStot. Also, calculate the reversible work for this isothermal change of state.
A 2.5 mole sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is doubled. What is the increase in entropy of the gas?
Half a mole of a perfect gas expands isothermally and at
298.15 K from a volume of 10 L to a volume of 20 L. (a) What is the
change in the entropy of the gas? (b) How much work is done on the
gas? (c) What is qsurr ? (d) What is the change in the entropy of
the surroundings? (e)
What is the change in the entropy of the system plus the
surroundings?
Now consider that the expansion...
Two moles of a diatomic perfect gas is allowed to expand isothermally at 298 K from 0.01 m3 to 0.05 m3. Calculate heat, work, U and H when the expansion is carried out (a) reversibly, and (b) isobarically against a constant pressure of 1.5 bar
Vol calculate mol sample of an ideal gas expands reversibly and isothermally to a final OL If the initial pressure is 7.0 am and the temperature is 57.0°C (a) the initial volume of the gas (b) the final pressure of the gas (c) the work done in kJ (5) A 2 50 mol sample of an ideal monoatomic gas at 300K expands adiabatically and reversibly from a volume of 15.0 L to 60.0L Calculate the (a) final temperature of the...
1.3 mole of an ideal gas at 300 K is expanded isothermally and reversibly from a volume V to volume 4V. What is the change in entropy of the gas, in J/K?
2. One mole of an ideal gas is compressed isothermally and reversibly at 607.0 K from 5.60 atm to 8.90 atm. What are the values of AH and AE for this process? (20 pts.)
3 1. One mole of an ideal gas expands isothermally at T = 20°C from 1.2 m² to 1.8 m². The gas constant is given by R= 8.314 J/mol K). (a) Calculate the work done by the gas during the isothermal expansion. W= (b) Calculate the heat transfered during the expansion Q= (c) What is the change in entropy of the gas? AS аук (c) What is the entropy change of the thermal reservoir? AS reservar JK (d) What is...
1. a) One mole of an ideal gas at 298.15 K is expanded reversibly and isothermally from 1.0 L to 15 L. Determine the amount of work in Joules. b) Determine the work done in Joules when one mole of ideal gas is expanded irreversibly from 1.0 L to 15.0 L against a constant external pressure of 1.0 atm.