A mole of gas at initial temperature T comes into contact with a heat reservoir at temperature T, and the system is allowed to reach equilibrium at constant volume. If the specific heat of the gas is C, = aT , where a is a constant, the total change in entropy is

Q: 170 g of water at 105°C is converted to steam. What is the entropy change of the water that is now…

A: latent heat of boiling water = 2256 KJ/kg  = 2256 J/g mass = 170 g Heat required to change the state…

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: This is a symbolic version of Problem 52. When a metal bar is temporarily connected between a hot…

A: When there is change in heat Q at a constant absolute temperature T, the entropy changes as,

Q: An ice cube (mass 30 g) at 0°C is left sitting on the kitchen table,  where it gradually melts. The…

A: Suppose ΔQ is the amount of heat required during the phase transition of ice ΔQ=mLSo, change in…

Q: When a metal bar is temporarily connected between a hot reservoir at Th and a cold reservoir at Tc,…

A: Qh=Heat from the hot reservoir to the cold reservoirTc=Temperature of cold reservoirTh=Temperature…

Q: Calculate the change in entropy of the universe if 0.3 kg of water at 70°C is mixed with 0.2 kg of…

A: Given: Mass of water 1,m1=0.3kgTemperature,T1=700C=343KMass of water…

Q: Heat of amount 250 J is removed from a heat reservoir at a temperature of 270 K. What is the entropy…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: One mole of an ideal monatomic gas is confined to a rigid container. When heat is added reversibly…

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Q: If you add 400 J of heat to a system so that the final temperature of the system is 200 K, what is…

A:

Q: On a hot summer day, 4.00×106 J of heat transfer into a parked car takes place, increasing its…

A: Change in entropy is given by the formula: ∆S=QTwhere,∆S is change in entropyQ is heat transferT is…

Q: a kilogram of water at 0c is heated to 50c. compute change in entropy. assume that the specific heat…

A: The change in the entropy is called by, ∆S=mCpln(T2T1).........(1) Given: Mass m=1kg specific heat…

Q: One mole of an ideal gas doubles its volume in a reversible isothermal expansion. (a) What is the…

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Q: A freezer is used to freeze 1.5 L of water completely into ice. The water and the freezer remain at…

A: The expression for change in entropy is, ∆S=QT…

Q: A 12 g ice cube at -13 °C is placed in a lake whose temperature is 19 °C. Calculate the change in…

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Q: A piston/cylinder contains air assumed to be an ideal gas at 800 kPa and 300 K. The gas undergoes…

A: a) According to first law of thermodynamics dQ = dU + PdV  Since the process is isothermal  dU = 0…

Q: If I add 30J of heat to a system so that the final temperature of the system is 300K, what is the…

A: Entropy change = [Heat change in process÷ Temperature ] Heat change = 30J Temperature = 300K

Q: What is the change in entropy of 10 moles of ideal diatomic gas that reversibly undergoes the…

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Q: Exactly 500 grams of ice are melted at a temperature of 32°F. (Lice = 333 J/g.) What is the change…

A: Given: Here are the given data, Mass, m=500 g Temperature, T=32°F=273°K Lice=333 Jg To find: The…

Q: One container holds 0.10 kg of water at 75 ∘C and is warmed to 95 ∘C by heating from contact with…

A: The change in entropy when the water is heated from T1 deg C to T2 deg C is

Q: What is the entropy S of this system at a given temperature T, asT→∞, and T→0. We expect the entropy…

A:

Q: On a hot summer day, 3.73  106 J of heat transfer into a parked car takes place, increasing its…

A: Given:  Heat exchanged, dQ=3.73×106 J Initial temperature, Ti=31.2°C Final temperature, Tf=50.6°C…

Q: J of heat flows from a hot reservoir at 310 degrees celsius to a cold reservoir at 220 degrees…

A: Given:- 600 J of heat flows from a hot reservoir at 310 degrees celsius to a cold reservoir at 220…

Q: One mole of ideal gas goes through an isothermal compression at a temperature of 20C. If 680J of…

A: In the isothermal process, the temperature of the system remains constant. So, the change in the…

Q: Two hundred joules of heat are removed from a heat reservoir at a temperature of 200 K. What is the…

A: Given data: The heat removed from a reservoir is: Q = 200 J The temperature at which heat is…

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

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Q: A mass m of water is heated reversibly from temperature T1 to T2 at a constant pressure of P. In…

A: The change in entropy (dS) in a reversible process is given by,dQ is heat in any infinitesimal step…

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: One container holds 0.10 kg of water at 80 C and is warmed to 100 C by heating from contact with the…

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Q: 170 g of water at 105°C is converted to steam. What is the entropy change of the water that is now…

A: The expression for find change in entropy is ∆s=mLvT

Q: If 100 J of heat is added to a system so that the final temperature of the system is 400 K, what is…

A: Given: 100J of heat added to the system             Q = 100J             change in temperature is…

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: Homework 6 Problem 4:   A mass m of water is heated reversibly from temperature T1 to T2 at a…

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Q: On a cold day, 17400 J of heat leaks out of a house. The inside temperature is 24.0° C, and the…

A: Given Data: The amount of heat leaks is, Q=17400 J The inside temperature of the house is, Th=24°C…

Q: A freezer is used to freeze 4.6 L of water completely into ice. The water and the freezer remain at…

A:

Q: When a metal bar is temporarily connected between a hot reservoir at Th and a cold reservoir at Tc,…

A: Solution:-Given thatHot reservoir-ThCold reservoir-TcEnergy transfer from hot reservoir to cold…

Q: A freezer is used to freeze 5.0 L of water completely into ice. The water and the freezer remain at…

A: The energy transferred from the water by heat can be obtained as Q=mwaterLf=ρVLf Substituting the…

Q: a) Find the internal energy change in a system consisting of one mol of a monoatomic ideal gas…

A: The energy change is 3a(15v^4)/8

Q: (a)On a winter day, a certain house loses 5.33 10 ✕ 8J of heat to the outside. What is the total…

A: Heat loss from house = 5.33×108 jule Outdoor temp (T2) = 5.05°C =278.05k IIndoor temp (T1) = 24°C =…

Q: A cylinder of gas has a temperature of 32F. a) If 205J is added to the system at constant…

A: Given Gas is at T=32oF=273.15K   a) The amount of heat added to the system is Q=205J So at a…

Q: container of ideal gas at standard temperature and pressure (273 K and 1 atm) undergoes an…

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Q: A 500-g chocolate bar starts to melt at 45OC. What is the change in entropy?

A: The change in entropy △S is related to temperature T by, △S=QT. Here, Q is the heat energy required…