0.15 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 31
0.31 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 23 °C and 0 atm pressure undergo an expansion against a constant external pressure of 1.11 atm, and do 1.9 kJ of work. The final pressure of the gas is 1.11 atm. Calculate the change in enthalpy, ΔH. Report your answer in J.
0.23 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 49 °C and 75 atm pressure undergo an expansion against a constant external pressure of 0.91 atm, and do 2.5 kJ of work. The final pressure of the gas is 0.91 atm. Calculate the change in enthalpy, ΔH. Report your answer in J.
Incorrect Question 8 0/1 pts 0.28 litre of an ideal monatomic gas (Cv.m 3R/2) initially at 2 °C and 95 atm pressure undergo an expansion against a constant external pressure of 1.02 atm, and do 1.2 k of work. The final pressure of the gas is 1.02 atm. Calculate the change in enthalpy, AH. Report your answer in J 3660
A monatomic ideal gas initially fills a container of volume V = 0.15 m3 at an initial pressure of P = 360 kPa and temperature T = 275 K. The gas undergoes an isobaric expansion to V2 = 0.55 m3 and then an isovolumetric heating to P2 = 680 kPa. a) Calculate the number of moles, n, contained in this ideal gas. b) Calculate the temperature of the gas, in kelvins, after it undergoes the isobaric expansion. c) Calculate the...
2.80 moles of an ideal gas with CV,m=3R/2 undergoes the transformations described in the following list from an initial state described by T = 310. K and P = 1.00 bar. The gas is heated to 615 K at a constant volume corresponding to the initial volume. Calculate q for this process
Two moles of a monatomic ideal gas ( CV =
3R/2; CP = 5R/2) are used as the
working substance for a heat engine whose cycle is depicted in the
Ögure. The path bc is isothermal. In each part below
explain the reasoning behind your calculations if necessary.
(P0 =1.11 x 105 N/m2; V0 = 4.5 x
10-2 m3)
(a) Determine Ta.
(b) Determine Tb = Tc.
(c) Determine Wab.
(d) Determine Qab.
(e) Determine Wbc.
(f) Determine Qbc.
(g)...
3.55 mol m o l of an ideal gas with CV,m=3R/2 C V , m = 3 R / 2 undergoes a process in which the initial state is described by Ti=357K T i = 357 K and Pi=6.00bar P i = 6.00 b a r and the final state is described by Tf=742K T f = 742 K and Pf=150.bar P f = 150. b a r . calculate delta S for a irreversible prcoess
Useful constant: R-0.08315L.bar/K.mol, 0.08206L.atm/K.mol or 8.314J/K.mol, Cv(any monoatomic gas) 3R/2 and Cp-Cv+ R for an ideal gas. Section I 1. Assuming that CO2 is an ideal gas, calculate ASo (in the unit, J K:1) for the following process 1 CO (g, 298 K, 1 bar) 1 CO (g, 1000 K, 1 bar) Given that: Cv 18.334 + 42.262 x 103 T - 142.4 x 10-7 T2 (where Cv is in of JK-1)
1.95 mol of an ideal gas with CV = 3R/2 undergoes the following transformations from an initial state T = 290 K, P = 1.000 bar. Find q, w, ∆U, ∆H and ∆S for each transformation. a) A reversible adiabatic compression until the final temperature reaches 390 K.
(8%) Problem 12: A monatomic ideal gas initially fills a container of volume V = 0.15 m at an initial pressure of P= 380 kPa and temperature T = 375 K. The gas undergoes an isobaric expansion to V2 = 0.65 m and then an isovolumetric heating to P2 = 520 kPa. ► 25% Part (a) Calculate the number of moles, n, contained in this ideal gas. n = 0.00861 Grade Summary Deductions 6% Potential 94% HOME d E sin...