A gas with a mass of 0.1 Kg and a specific heat of 711.45 J/KgmK. It does 100 J of work on the surrounding atmosphere and a heat of 209.25 J flows into it. The change in internal energy, temperature and entropy is ................ .... *
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Q: The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is…
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Q: 1.75 kg of carbon dioxide sublimate from solid dry ice to a gas at a pressure of 100 kPa and a…
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Q: A 700.0 g block ice at -20 °C is brought into thermal contact with 30.0 g of water at 0 °C in an…
A: Since the system is adiabatic (no heat exchange with the surroundings) and at constant pressure, the…
Q: Half of a 1.5-kg block of ice melts at 0.00°C. What is the change in entropy of the ice? Note that…
A: given that,mass, m=1.5 kgheat of fusion L=333kJkgT=0°C=273 K
Q: On a winter day, a certain house loses 5.00 × 108 J of heat to the outside (about 500,000 Btu). What…
A: On a winter day, a certain house loses 5.00 × 108 J of heat to the outside (about 500,000 Btu). What…
Q: 50. A monatomic ideal gas undergoes the reversible cyclic process (ABCA) shown in the PV diagram.…
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Q: A monoatomic ideal gas is taken through the cycle A to B to C to A. a). Express the heat Qca flowing…
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Q: Can you think of an experiment to verify length contraction directly? Please provide an original…
A: Concept used: Length contraction means length of moving objects contracts in comparison to proper…
Q: Evaluate the entropy of 600 g water at 25°C [specific heat capacities of ice =2090J/kg. K, Water =…
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Q: a) the amount of heat transferred to the ice to melt; b) the change of entropy for the…
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Q: Physics
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Q: What is the relationship between the initial temperature and volume ?? and ?? and the final…
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Q: A 1 kg block of ice initially at -10 °˚C is placed in thermal contact with a very large reservoir at…
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Q: an aluminum cup of mass 100 gram contains 50 grams of water at a temperature of 25 C. when an ice…
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Q: A 700.0 g block ice at -20 °C is brought into thermal contact with 10.0 g of water at 0 °C in an…
A: Since the system is adiabatic (no heat exchange with the surroundings) and at constant pressure, the…
Q: 8. Suppose the 1,000 kJ is needed to raise the 12 kg of now gaseous nitrogen N, from boiling…
A: Given: E=1000 kJ Ti=-196+273= 77 K Tf=20+273=293 K
Q: 9. A ideal gas changes from one state to another adiabatically. During this change the system…
A: Given: Work done by gas adiabatically in expansion = dw = 25 J
Q: A carnot engine takes 2000 J of heat from a reservoir at 300 K, does some work, and discard some…
A: Given data: The high temperature reservoir is at TH=300 K. The lower temperature reservoir is at…
Q: A 15-ft3 steel container that has a mass of 75 lbm when empty is filled with liquid water.…
A: The heat transferred to the environment can be obtained as
Q: In every cycle of its operation, a Carnot engine takes in 640 J of heat from a reservoir at 380 K…
A: Given, heat taken from reservoir, Q = 640 J temperature of reservoir, TH = 380 K TC = 300 K
Q: You have 10 balls which are initially all on the left half of a box. A partition separating the two…
A: Given: Initial condition : All 10 balls on the left side. Final condition : 4 balls on left and 6…
Q: n = 2.19 mol of Hydrogen gas is initially at T = 342 K temperature and pi = 1.68×105 Pa pressure.…
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Q: 48. On a hot summer day, 4.00×10° Jof heat transfer into a parked car takes place, increasing its…
A: Given Heat transfer Q=4×106 J T1=35 T2=45
Q: 2) The Carnot heat engine, which is used to operate a cooling machine with all the power it…
A: Hence the answer..
Q: Explain how water’s entropy can decrease when it freezes without violating the second law of…
A: Total energy is always given as the sum of energy of the system and energy of the surroundings.
Q: 80 g of ice at 0.000C absorbs just enough heat to completely melt. What is the change in entropy of…
A: Given: The mass of the ice, m=80 g The latent heat of fusion of ice is, Lf=334 J/g. Require:…
Q: When 0.150 kg of steam at 100°C condenses to water at 100°C, what is the change in entropy of the…
A: Given: The mass of the steam is 0.15 kg. The temperature of the steam is 100oC. The latent heat of…
Q: A heat engine is designed to do work. This is possible only if certain relationships between the…
A: Temperature of the source = ThHeat absorbed from the source = QhTemperature of the sink = TcHeat…
Q: Consider three assemblies at the same T and P, of identical non-interacting systems, the weights of…
A: Three assemblies of same T and P of identical non-interacting systems whose weights are given as…
Q: Part 1: Five thousand kilocalories (5000 kcal) of heat flows from a high temperature reservoir at…
A: Entropy change is related to the amount of heat transferred at a temperature T as, ∆S=∆QT∆Q is the…
Q: 30 grams of ice at -5 Celsius melt while being left at room temperature of 28 Celsius. After…
A: Given data The mass of the ice is m = 30 grams The initial temperature of ice is Ti-ice = -5⁰C = 268…
Q: A monoatomic ideal gas is taken through the cycle A → B → C → A shown in the figure. Express the…
A: Basic Details The process A-B is an isobaric process as the pressure is constant in the process. The…
Q: 24. The cycle shown in the PV diagram below goes from x to y to z. 50 J of heat are absorbed in the…
A: Write the given values with the suitable variables. Qxy=+50 JQyz=0 JW=28 J Here, Qxy, Qyz, and W are…
Q: .. 7.41 What amount of heat is necessary to raise 200.0 mol of helium from -28.0°C to 55.0°C if the…
A:
Q: You have two heat sinks. One is held at a constant temperature at 20 degrees C, and the other is at…
A: Given, Temperature of first heat sink T1 = 20° C = 20 + 273 K = 293 K Temperature of second heat…
Q: An ideal gas with energy E = NKBT moves quasi-statically (i.e. reversibly) from state A to state C…
A: From the graph, Volume at A, VA = 3 m3 Volume at B, VB = 1 m3 Pressure is constant and PA=B = 2 Pa
Q: A large electrical power station generates 1400 MW of electricity with an efficiency of 31 %. a) How…
A: Given that:Output power of the station, Pout=1400 MWEfficiency, η=31%=0.31
Q: Three kilograms of gas are heated from 200 deg.C to 500 deg.Cat a constant pressure in a heat…
A: Given, mass m = 3 kg Temperature is changed from 200 C to 500 C Pressure is constant. Gas is Helium.…
Q: 5. If the change in system entropy for a given process is -8.3 J/(mole.K): (A) What can be known…
A: Given, change in system entropy for a given process is -8.3 J/(mole. K) ∆Ssys = -8.3 Jmol K We know…
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