2. When a sample of 1.0 mol of a monatomic perfect gas with Cm- 12.47 J/mol K and initially at 25°C, doubles it volume adiabatically its temperature decreases to -60°C. State whether the process is reversible or not. Why?

Q: What are the differences between an adiabatic and an isothermal graph? How to distinguish which one…

A: Isothermal process Adiabatic process An isothermal process is a thermodynamic process that…

Q: Q1: Calculate the work done when 1 mol of an ideal gas is compressed reversibly from 1.00 bar to…

A: No of moles of gas = 1 mole Initial pressure of gas Pi = 1.00 bar Final pressure of gas Pf = 5.00…

Q: Consider a closed, isolated system that consists of two substances 1 and 2 that both have constant…

A: The system is practically impossible because:  Reason 1 ::  According to Clawcius statement it is…

Q: When 2.0 mol of a monatomic perfect gas with Cy,m= 3/2 R, initially at 27°C and 10 atm is allowed to…

A: Entropy change of a process is the same, whether it is taking place isothermally or adiabatically.…

Q: (a) Suppose that attractions are the dominant interaction between gas molecules, and the equation of…

A: equation of state given : p=nRTV-n2aV2 reversible isothermal expansion each word has its own…

Q: A sample consisting of 1 mol of dioxygen molecules with Cp,m= 29.4 JK-1mol-1 has an initial volume…

A:

Q: For a certain process at 355 K, DG = -11.8 kJ and DH = -9.2 kJ. Therefore, DS for the process is..

A:

Q: Calculate the values of AU, AH, and AS for converting 1 mol of H2O(1) from a liquid at 25°C at 1 bar…

A: Given data Number of mole of H2O , n = 1 mole Initial Temperature T1=25 °C Final temperature  T2=100…

Q: e. The heat q for an irreversible change of state from state 1 to 2 might differ from the heat for…

A: Answer e : The heat transferred q for an irreversible change is different from that for a reversible…

Q: A sample of a monoatomic ideal gas at 1.00atm and 250C expands adiabatically and reversibly from…

A: Given, P = 1 atm V = 5 L T = 25 + 273 = 298 K

Q: A 3.00 mol sample of an ideal diatomic gas expands adiabatically from a volume of 0.1610 m³ to 0.719…

A:

Q: 3. A sample of perfect gas expanded adiabatically and reversibly from V, to V2, which kind of…

A:

Q: The constant pressure molar heat capacity of a perfect gas is 21 JK- mol!. A sample of this gas…

A:

Q: A gas has a temperature-dependent molar heat capacity at constant pressure describes by the…

A: Given, CP = 14.73 + 0.1272 T   ΔH = nCPΔT

Q: In the isothermal reversible compression of 89.3 mmol of a perfect-gas at 317. K, the volume of the…

A:

Q: How would an ideal gas (where dU=Cv(dt) is always true) undergoing isothermal reversible expansion…

A: Isothermal process is defined as the process in which temperature of the system remains constant.…

Q: 1.5-mol ideal gas initially at 220 K is compressed reversibly and adiabatically from 45.0 L to 15.0…

A: The final temperature of the ideal gas considered can be calculated using the Poisson equation for…

Q: A sample consisting of 1 mol of dioxygen molecules with Cp,m= 29.4 JK−1mol−1  has an initial volume…

A: To calculate work done in reversible adiabatic compression, first find out the initial and final…

Q: what is difference between adiabatic and isothermal process?

A: In adiabatic process, there is no heat transfer takes place with the surrounding. The internal…

Q: sample of 3.0 moles of an ideal gas at 200 K and 200.0 kPa is compressed reversibly and…

A:

Q: 3 A 3.00 mol sample of an ideal diatomic gas expands adiabatically from a volume of 0.1610 m³ to…

A: Using ideal gas equation, PV=nRT Initial conditions,P1=1 atmV1=0.1610 m3=161 Ln=3…

Q: 2. The constant pressure molar heat capacity of nitrogen, N2, has been found to vary with…

A:

Q: A thermodynamic process is specified by specifying the initial state and the final state of the…

A: A system can change from one state to another in any way. Meanwhile, a change in any one of the…

Q: Find the molar entropy of vaporization of hexane (C6H14) given that at Pº=1 bar and T=69.0 ºC 2.52…

A:

Q: The Debye temperature of LiCl, OD, is 425K, calculate its molar heat capacity, Cy, at 5 K and at 500…

A: The Debye temperature of LiCl(QD) = 425 K

Q: It has been experimentally determined that the heat of combustion of benzene at constant volume is:…

A: Interpretation- We have to justify that system perform work towards the surroundings or is work done…

Q: a) Suppose that attractions are the dominant interaction between gas molecules, and the equation of…

A:

Q: (c) An ideal monoatomic gas at 1 bar and 300 K is expanded adiabatically against a constant pressure…

A:

Q: Everything needed is included The heat capacity ratio γ for nitrous oxide (N2O) is approximately…

A: The heat capacity ratio of N2O gas is 1.275. The initial volume, pressure and temperature is 4.0 L,…

Q: For every cyclic process, the final state of the surroundings is the same as the initial state of…

A: False. For every cyclic process, the final state of the surroundings is not necessary to be same as…

Q: What is the final temperature of a 1.00 mol helium gas after it has undergone a reversible adiabatic…

A: Adiabatic process is where ∆Q = 0

Q: Hydrogen sulfide gas is compressed from an initial state of 400 K and 2 bars to a final state of 598…

A: Given:  Initial pressure = 2 bars  Final pressure = 36 bars  Initial temperature = 400 K  Final…

Q: Two moles of a sample of an ideal gas at 25⁰C is allowed to expand reversibly and isothermally from…

A: Given:  Number of moles = 2  Temperature = 25°C = 298 K  Initial volume (V1) = 1 dm3  Final volume…

Q: Q6: One kg of water at 305°C expands a piston in a cylinder until it reaches ambient pressure of…

A:

Q: A sample of 3.0 moles of an ideal gas at 200 K and 200.0 kPa is compressed reversibly and…

A:

Q: A quantity of O2 initially at 300K is compressed reversibly and adiabatically from 50 L to 10 L.…

A: Relation between CP and CV can be given as: CP-CV=R             …(1) For an adiabatic process, the…

Q: 33.6 g of a salt solution was mixed with 27.5 g of water in a calorimeter with a calorimeter…

A: Given: Mass of salt = 33.6 g Mass of water = 27.5 g Calorimeter constant = 66.5 J/K. Initial…

Q: Suppose that attractions are the dominant interaction between gas molecules, and the equation of…

A: The work done of reversible, isothermal expansion is given by: where P is the internal pressure of…

Q: Consider the expression: ds = dT - VadP. Suppose that water has ß = 4.53x10-5 atm-¹, V = 18 cm³…

A: Given dS=dT - VαdP  ß = 4.53x10-5 atm-1 V = 18 cm³ /mol Cp, 18 cal/deg.mol   α = 2.0 x10-4deg-1

Q: (a) Suppose that attractions are the dominant interaction between gas molecules, and the equation of…

A: We have given an equation of state. P = nRTV - n2aV2 In this question, reversible, isothermal…

Q: If 6.00 mol argon in a 100-L vessel initially at 300 K iscompressed adiabatically (q =0) and…

A: Given : Moles of argon (n) = 6.00 mol Volume (V) = 100 L Initial temperature (T1) = 300 K Final…

Q: When 2.0 mol CO2 is heated at a constant pressure of 1.25 atm, its temperature increases from 250 K…

A:

Q: Suppose 2.00 mol of an ideal, monatomic gas is initially at a pressure of 3.00 atm and a temperature…

A: According to the problem, the given gas is ideal and monoatomic

Q: Suppose that 6.0 mmol of perfect gas molecules initially occupies 52 cm3 at 298 K and then expands…

A: Given: n=6.0 mol Initial volume V1=52 cm3 Final volume V2=122cm3 Temperature = 298K To find: ∆G for…

Q: (i) Calculate the efficiency of a certain power station operates with superheated steam at 300 °C…

A:

Q: (a) Suppose that attractions are the dominant interaction between gas molecules, and the equation of…

A: Work of reversible isothermal expansion of non-ideal gas is given by   W =…