For a certain gas Cp = 14.2 cal mole-1 degree- 1. What will be the change in entropy of 15 moles of the gas when it is expanded from a volume of 250 liters at 3.7 atm pressure to a volume of 490 liters at 1.2 atm pressure?

Q: The temperature of 1.00 mol of a monatomic ideal gas is raised reversibly from 300 K to 400 K, with…

A: Given:- n = 1 mole Tf = 400 K Ti = 300 K

Q: Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a…

A: Entropy is a measure of a system’s thermal energy per unit temperature that is unavailable for doing…

Q: Two blocks, each containing 2.00 moles of silver (Cp = 25.35 Joules per kelvin per mole), are…

A:

Q: A sample consisting of n moles of an ideal gas undergoes a reversible isobaric expansion from volume…

A: The change in entropy can be given by

Q: By how much does the entropy of 1.0 kg of water change when heated from 263.15 K up to 283.15 K at a…

A:

Q: We have n moles of an ideal gas that expands reversibly through an isothermal process, when doubling…

A:

Q: A three-step cycle is undergone reversibly by 4.00 mol of an ideal gas: (1) an adiabatic expansion…

A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Calculate the change in system entropy when argon at 25 °C and 1.00 atm in a 500 cm3 container is…

A: In this question we are talking about argon and we know that argon is a monoatomic gas therefore,…

Q: The entropy for some part of an isolated system may diminish, but must always result to a net…

A: Entropy of a system is given by ∆QT. For isolated system heat can not enter or exit from system. So…

Q: Calculate the entropy change for the gas.

A: Change in entropy = 11.52 * n J/K where n is number of moles of ideal gas

Q: Prove that the entropy of mixing of an ideal mixture has aninfinite slope, when plotted vs. x, at x…

A: The expression for the change in entropy for an ideal gas mixture, ∆Smix=-nR(xln(x)+(1-x)ln(1-x))…

Q: An ideal gas undergoes a reversible isothermal expansion at 77.0 C, increasing its volume from 1.30…

A: The expression for the entropy will be,

Q: A 2.50 mol sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is…

A: The expression for the entropy will be,

Q: The initial temperature and pressure for one mole of an ideal gas is (Cv = 5 cal mol-1 deg-1) 27oC…

A:

Q: A 1.0 mole sample of a “monatomic” ideal gas undergoes a reversible isobaric expansion from Vi to…

A: The change in entropyΔS of the gas.given,no. of moles=1Initial volumeVi=Vifinal…

Q: An ideal gas undergoes a process between two specified temperatures, first at constant pressure and…

A:

Q: A diatomic ideal gas is brought from an initial equilibrium state at p1 = 0.50 atm and T1 = 300 K to…

A: The initial pressure,   The final pressure,

Q: Calculate the change in entropy of 1.00 mole of helium gas (an ideal monatomic gas) when it is…

A: SOlution:

Q: 5RT3 a. A piece of metal of molar heat capacity Cp is heated from 300K to 500K at 2 constant…

A:

Q: Considering the free expansion of a gas. Initially 0.700 mole of nitrogen gas is confined to a…

A:

Q: Heat flows from a steel object of mass 4.00 kg whose temperature is 400 K to an identical object at…

A: Here, the given objects are identical, the common temperature of the objects at equilibrium is (400…

Q: In an experiment, 200 g of aluminum (with a specific heat of 900 J/kg K) at 100 C is mixed with 50.0…

A:

Q: To determine the entropy change for an irreversible process between states 1 and 2, should the…

A: Entropy is a state function.  It does not depend on the path, it only depends on initial state and…

Q: What is the change in entropy of helium gas with total mass 0.135 kg at the normal boiling point of…

A: The mass of Helium is 0.135kg, and temperature is 4.216K, the heat of vaporization is 2.09x104J/kg.

Q: what is the  entropy change when 0.011 m3 of: a perfect ideal gas at 273K and 105 Pa pressure is…

A: Given  Volume, V = 0.011 m3  Temperature, T = 273 K  Pressure, P1 = 105 Pa  Pressure P2 = 106 Pa…

Q: In ideal gas, what is the specific molar entropy change (in J/mol-K) during an isothermal process in…

A: Given : Initial Pressure, P1 = 200kPa  Final Pressure , P2 = 150kPa  To Find : Specific molar…

Q: In Debye Approximation the entropy at some temperature T (less than 10 K) is aT(Blank 1 ) /3 If the…

A: The entropy at some temperature is given by E=aTn3…

Q: Estimate the change in molar entropy when a sample of argon (c) is compressed from 2.0 dm³ to 0.5…

A:

Q: Compute the entropy change of 5 g of water at 100 oC as it changes to steam at 100 degree celsius

A: Entropy can be expressed as, ΔS=QΔT

Q: The number of macroscopically indistinguishable ways in which a certain physical system can be a in…

A:

Q: Given the partition function of a certain gas is given by Z= C (V-nb)N (T³N/2), the entropy is given…

A:

Q: A 793-g quantity of a substance is at its melting point of -109.7°C in the lic state. The heat of…

A: Givenm=793 g=0.793 kgT=-109.7°C=-109.7+273=163.3 KLf=1.36×105  J/kgM=32.0 g/molR=8.314 J/mol K

Q: Initially 5 mol of an ideal gas, with CV,m = 12.5 J K-1 mol-1, %3D are at a volume of 5 dm3 and a…

A: Note: As per Bartleby guideline only question has to be solved at a time. Kindly upload other…

Q: If one mole of an ideal gas (Cp,m = 5R/2) is expanded isothermally at 300 K until it’s volume…

A: Cp,m = 5R2Temperature = T = 300 kInitial volume = V Final volume = 3V

Q: The difference in entropy AS=Sg-SA for two states A and B of a system can be computed by AS=[dQ/T…

A: We know that there is always increase in the entropy of the universe. But for irreversible process…

Q: A perfect gas at 727 oC and with a volume of 0.003 m3 expands reversibly in a cylinder behind a…

A: Write the given values in this problem.   T1=727 °CV1=0.003 m3T2=2 °CV2=0.6 m3

Q: A sample consisting of 8 moles of an ideal monatomic gas undergoes isobaric expansion during which…

A: Given, number of moles = 8 change in volume by factor 2

Q: Consider n moles of a monatomic ideal gas that goes through the reversible cycle ab shown in the pV…

A: The change in internal energy of the gas from c to a along the curved path is, ∆U=P∆V=32P∆V Here, P…

Q: 1 mole of hydrogen gas, which has a heating heat of CP(J/mol.K) =27.17 + 3.8.10-3 T, is 2 atm and At…

A: In this question we have to find the final pressure of the gas according to the conditions given in…

Q: A 2.00-L container has a center partition that divides it into two equal parts as shown below. The…

A: Increase in entropy after mixing will be,

Q: What is the change in entropy of helium gas with total mass 0.140 kg at the normal boiling point of…

A: Given that mass of the helium gas and normal boiling point of helium and Alpha given the heat of…

Q: Liquid nitrogen, with a latent heat of fusion of LF 25.3 x 10' J/kg, solidifies at a temperature of…

A: Write the given values with the suitable variables. LF=25.3×103 J/kgT=63 Km=1.50 kg Here, LF, T, and…

Q: information provided (image), compare the change in entropy during the isothermal expansion from 1 L…

A: For diatomic ideal gas entropy change is ∆S.

Q: Calculate the entropy change when Argon at 25 oC and 1 atm pressure in a container of volume 500 cm3…

A: Entropy is a direct measure of the degree of disorder in a system. The change in entropy of a gas is…

Q: What is the entropy change when 0.50 moles of CHCl₃ vaporizes at 61.0 °C? [∆H(vap) = 29.6 kJ/mol at…

A: