for 2.25 moles of an ideal gas in a reversible isothermal process calculate q, w Δu, Δh, Δg, Δs, and Δa in joules (J) if the volume changes from 10L to 100L
for 2.25 moles of an ideal gas in a reversible isothermal process calculate q, w Δu, Δh, Δg, Δs, and Δa in joules (J) if the volume changes from 10L to 100L
Compute the values (in Joules) of w, q, ΔU, ΔH, ΔS,ΔA and ΔG for 1.5 mol of an ideal gas that undergoes a reversible isothermal compression from V1= 2L to V2= 1L at 298 K.
Question 12: (1 point) What are the values of q, w, ΔU, ΔH, ΔS, ΔSsurr, and ΔSuniv for the following a constant pressure process for a system containing 0.572 moles of CH3OH ? CH3OH(l, 26.0 ºC, 1.00 atm) ⟶ CH3OH(g, 118.0 ºC, 1.00 atm) Assume that the volume of CH3OH(l) is much less than that of CH3OH(g) and that CH3OH(g) behaves as an ideal gas. Also, assume that the temperature of the surroundings is 118.0 ºC. Data: Molar heat capacity for CH3OH(l), Cp,m...
An ideal gas (1.82 moles) undergoes the following reversible Carnot cycle. (1) An isothermal expansion at Thot=850K from 3.20L to 20.40L. (2) An adiabatic expansion until the temperature falls to 298K. The system then undergoes (3) an isothermal compression and a subsequent (4) adiabatic compression until the initial state is reached. a. Calculate work and ΔS for each step in the cycle and its overall efficiency. b. Determine ΔH and ΔU for steps (1) and (2). c. Explain why ΔUcycle=...
Two moles of an ideal gas undergo a reversible isothermal expansion from 2.41×10−2 m3 to 4.42×10−2 m3 at a temperature of 26.7 ∘C. What is the change in entropy ΔS of the gas? Express your answer numerically in joules per kelvin.
6.00 mol of an ideal gas with Cv.m = 1.5R undergo a two-step process. Calculate q, w, ΔU, and ΔH for each step and for the total process. Step A: Isothermal compression at 305K under a constant pressure of 10.0 bar from an initial pressure of 2.00 bar. Step B: After step A, the system is cooled at constant volume to 285K. Thank you
(3). A sample of 1.00 mol ideal gas molecules with Cp, m = 7/2 R is initially at p = 1.00 bar and V = 22.44 L and then put thought the following cycle in reversible processes: (a) constant-pressure expansion to twice its initial volume, (b) constant-volume cooling to its initial temperature, (c) isothermal-compression back to 1.00 bar. Calculate q, w, ΔU, ΔH, ΔS for each process and for the whole cycle. (20 pts)
Three moles of an ideal gas undergo a reversible isothermal compression at 22.0 ∘C. During this compression, 1700 J of work is done on the gas. Q: What is the change in entropy of the gas? (J/K)
An ideal gas undergoes a reversible isothermal expansion at 57.0 degree C, increasing it's volume from 1.50 L to4.50 L. The entropy change of the gas is 36.0 J/K. How many moles of gas are present?
(3). A sample of 1.00 mol ideal gas molecules with Cp, m = 7/2 R is initially at p = 1.00 bar and V = 22.44 L and then put thought the following cycle in reversible processes: (a) constant-pressure expansion to twice its initial volume, (b) constant-volume cooling to its initial temperature, (c) isothermal-compression back to 1.00 bar. Calculate q, w, ΔU, ΔH, ΔS for each process and for the whole cycle.
Calculate ΔA for the isothermal compression of 1.70 mol of an ideal gas at 325 K from an initial volume of 50.0 L to a final volume of 10.0 L. Does it matter whether the path is reversible or irreversible?