Calculate the change in entropy of the gas when 4g of nitrogen is allowed to expand isothermally from 500ml to 750ml at 300K

Q: Find the total change in entropy if 2kg2kg of ice at 0.00∘C0.00∘C is mixed with 25.0kg25.0kg of…

A: Ice of mass m1=2kg at temperature T1=0 C=273 K is mixed with water of mass m2=25kg at temperature…

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

A: The change in entropy as the temperature of water rises can be given as ∆S=∫dQT=∫TiTfmcdTT=mc lnTfTi

Q: 21.11 Starting at standard conditions, 3.0 kg of an ideal gas (M= 28 kg/kmol) is isothermally…

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Q: For a certain gas Cp = 14.2 cal mole-1 degree- 1. What will be the change in entropy of 15 moles of…

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Q: A system of ideal gas at 22°C undergoes an ischoric process with an internal energy decrease of 4.80…

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Q: Question attached

A: From deal gas law:

Q: A Carnot engine operating between Temperature T1=900K and T2=200K. Calculate its Efficiency.

A: We need to calculate the efficiency of the given Carnot engine.

Q: Calculate the change in entropy

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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: Calculate the change in entropy of 250 g of water warmed slowly from 20.0°C to 80.0°C.

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Q: Find the change in entropy of helium when it is heated from 300K to 1000k at constant temperature

A: To find the entropy change of helium it is heated from initial temperature Ti = 300K to final…

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: Calculate the entropy change involved in the isothermal expansion of 5 moles of an ideal gas against…

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Q: Illustrate the entropy statement of the second law of thermodynamics?

A: Definition: The second law of thermodynamics states that the total entropy of an isolated system can…

Q: A Styrofoam cup holding 125 g of hot water at 1.00 x 102°C cools to room temperature, 20.0°C. What…

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Q: Does the entropy of a system always increase with an increase in temperature?

A: Not always. Entropy of system  increases when heat is transferred. And sometimes temperature can be…

Q: An ice tray contains 390 g of liquid water at 0°C. Calculate the change in entropy of the water as…

A: Given:Mass of water = 339 gTemperature of the water = 0o C = 273.15 K

Q: Find the increase in entropy of 3.63 kg of liquid nitrogen that starts at its boiling temperature,…

A: Write the provided value with suitable variables.

Q: calculate the entropy change for 0.0 moles of monoatomic ideal gas passing through the following…

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Q: (II) A 5.8-kg box having an initial speed of 4.0 m/s slidesalong a rough table and comes to rest.…

A: The expression for find kinetic energy is KE=12mv2 Substitute values in the above equation…

Q: One kilogram of water at the 1 atn boiling point (100°C) is heated until all the water vaporizes.…

A: The heat is given by  H = m LV where, m is the mass and Lv is the latent heat of vaporization.

Q: Find the change in entropy of the helium when it is heated from 300 K to 1000 K at constant…

A: Initial temperature of the helium gas,Final temperature of the helium gas,

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

A: SOlution:

Q: A 3.0-kgkg piece of aluminum at 29.2 ∘C∘C is placed in 1.0 kgkg of water in a Styrofoam container at…

A: Write the given values of this problem. ma=3 kgTi,aluminium=29.2°Cmw=1 kgTi,water=20°C

Q: A Styrofoam cup holding 125 g of hot water at 1.00 × 102 °C cools to room temperature, 20.0°C. What…

A:

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

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Q: An ideal gas at 300 K is compressed isothermally to one-fifth its original volume. Determine the…

A: In an isothermal process the internal energy change is zero.Therefore the change in heat energy in…

Q: A 91.1 kg log falls from a height of 23.9 m into a lake. If the log, the lake, and the air are all…

A: Convert the temperature from degree Celsius to Kelvin.

Q: Calculate the change in entropy when 1.00 kg of water at 100°C is vaporized and converted to steam…

A: Given : m = 1 kg T = 100°C = 100 + 273 = 373 K

Q: What is the entropy change of the nitrogen present if 300mL of liquid nitrogen boils away and then…

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Q: Calculate the change in entropy of 290 g of water warmed slowly from 25.0°C to 80.0°C. 1/K

A: Given Data  The mass of the water is given as m = 290gm. The initial temperature of the water is…

Q: Calculate the change in entropy as 0.0929 kg of ice at 273.15 K melts. The latent heat of fusion of…

A:

Q: An 8.0 g ice cube at -10C is put into a Thermos flask containing 100 cm3 of water at 20 C. By how…

A: Given,

Q: Calculate the change in entropy (in J/K) of 250 g of water heated slowly from 20.0°C to 80.0°C.…

A:

Q: In an adiabatic tank, there is 2 kg of water at 100 kPa pressure and 75% of its mass is in liquid…

A: Given data, Mass of water = 2 kg pressure = 100 kPa mass of water in liquid phase=2×75100=1.5 kg So,…

Q: A liter of air, initially at room temperature and atmospheric pressure, is heated at constant…

A: Given Data: The temperature is, T = 300 K. The pressure is, P =101325 Pa. The volume is, V = 1 L.…

Q: An ice tray contains 600 g of liquid water at 0°C. Calculate the change in entropy of the water as…

A: The mass of liquid water, mTemperature, T