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thank you in advance! Set 2: (50 pts) Consider 1.0 mole of a monotomic ideal gas...
PROBLEM 1: (50 pts) Consider the following isothermal monatomic ideal gas expansion processes: gradual (reversible) decrease in pressure from P, to Pa, such that the internal and external pressures remain in equilibrium at every step along the path. a) (20 pts) Obtain expressions for AU, W, AS, and Au for the above process (express your results as functions of n, T, P, and/or P2) b) (10 pts) Calculate the work exchanged (in J) in the process, assuming that n=1 mole,...
One mole of an ideal gas undergoes a reversible isothermal expansion from a volume of 1 L to a volume of 2 L. The change in entropy of the gas in terms of the universal gas constant R is? Final Answer is R ln(2), but I need to know how to calculate this
A 3-mole of a monatomic ideal gas undergoes an isothermal expansion at 450 K, as the volume increased from 0.010 m3 to 0.060 m3. What is the work done by the gas and the change in the internal energy of the gas respectively during this process? (R = 8.31 J/mol · K) 15.1 kJ, 3.6 kJ 20.1 kJ, O.O kJ 20.1 kJ, 18.5 kJ -17.2 kJ, 20.1 kJ -20.1 kJ, O kJ
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 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...
One mole of an ideal gas undergoes a reversible adiabatic expansion from T_1, to T_2 while tripling the volume of the gas. What is the relation between T_1 and T-2? T-2/3 < T_1<T_2 T_2/3 < T_1 < T-2 T_1= T_2 T_2<T_1 T_1 lessthanorequalto T_2/3 One mole of Ar gas undergoes the reversible transformation shown. Assuming Ar behaves ideally, which statement is true for step 2? Delta U= C_p DeltaT DeltaH < Delta U Delat S= c_p ln(T_c/T_B) W = etaRt...
In an isothermal reversible expansion at 23°C, an ideal gas does 55 J of work. What is the entropy change of the gas (in J/K)?
Assume there's 1 mol ideal mono-atomic gas in a 22.4L container at 300K. The initial entropy of the system is 100J/K. For the following processes, calculate: a) q and w for a reversible expansion to twice the volume, isothermally. b) S and G for irreversible isothermal expansion against a constant 0.5 bar external pressure, to a final internal pressure of 0.5 bar. c) U and H for adiabatic reversible expansion to twice the volume.
A gas sample undergoes a reversible isothermal expansion. The figure gives the change AS in entropy of the gas versus the final volume Vf of the gas. The scale of the vertical axis is set by ΔSs = 73.7 J/K. How many moles are in the sample? 0.8 1.6 2.4 3.2 4.0 Vy (m3)
5. Isothermal (87°C) reversible expansion of 3.00 moles of an ideal gas from 7.00 to 13.00 liters. (Cv.m=(3/2)R a. Calculate AS for the reversible expansion. b. Calculate w (work). c. What are AU and AH, the change in internal energy and change in enthalpy, respectively?