The entropy of a fixed amount of an ideal gas increases in every isothermal process. True O False
Q: 7-32 A 0.5-m³ rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat…
A: Thus the entropy change in refrigerant is 3.875kJ/kg⋅K
Q: What is the change in entropy as 58.3 J flows from 331°C to 197°C?
A: Given: Q=58.3j T1=331 deg.c=604K T2=197 deg.c=470K Lets's find Change in entropy.
Q: A 70.0-kg log falls from a height of 25.0 m into a lake. If the log, the lake, and the air are all…
A:
Q: S= R+R ln 2 ² h² 2лmk T 3/2 B V o determine that the entropy content of one mole of argon gas at 300…
A: Solution: The entropy of one mol of argon gas at a temperature of 300K is 155 J/K. Then the entropy…
Q: Q= 50232 . (b) What is the change in entropy due to this heat transfer? AS = 10.95 total J/K (C) How…
A: Given data: The mass of water is: m =1.2 kg The specific heat is: c =4186 J/kg. oC The temperature…
Q: A 66.0-kg log falls from a height of 20.0 m into a lake. If the log, the lake, and the air are all…
A: Given data The mass of the log is given as m = 66 kg. The height is given as h = 20 m. The…
Q: A container with 41 g of a certain liquid (c = 4171 J/kg · °C, Lv=2224 kJ/kg) at 22 °C is heated up…
A:
Q: In which of the thermodynamic processes the pressure of an ideal gas is proportional to its…
A: In this question , A process of an ideal gas is given. To check the process we use ideal gas…
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: The energy of an isolated system must remain constant, but the entropy can only decrease O True…
A: A closed thermodynamic system is a system which is cut off from the surrounding. It exchanges…
Q: Spontaneous heat transfer from hot to cold is an irreversible process. Calculate the total change in…
A: Change in entropy in the hot reservoir
Q: A The work for an isothermal process that moves from volume V₁ to a larger volume V₂ is given by ()…
A: True
Q: Two moles of an ideal gas have an initial Kelvin temperature T; and absolute pressure P₁. The gas…
A:
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: Net work done = 800 kJ 400 K D C 300 K V What is the entropy change in the entire cycle? what is the…
A: net work done = 800 kJ B = 400 K C = 300 K
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: It melts completely 1.0 kg of ice at 0.0°C. Calculate the change in entropy. (LF = 3.33 x 105 J/kg)
A: Since ice melts completely at 0°C, that means phase change takes place. So formula for change in…
Q: What is the decrease in entropy (in J/K) of 28.5 g of water that condenses on a bathroom mirror at a…
A: The temperature of a bathroom is, T=35 °C=308 K The mass of water is, m=28.5 g=0.0285 kg The amount…
Q: What is the change in entropy of 10 moles of ideal diatomic gas that reversibly undergoes the…
A:
Q: What is the entropy change of a gas in J/K (to 2 decimal points) when one mole of a perfect gas…
A: According to question--- Given value--- number of mole = 1 initial volume = 4.87 m3 . final volume…
Q: Can the entropy of an ideal gas change during an isothermal process?
A:
Q: How much energy must be transferred as heat for a reversible isothermal expansion of an ideal gas at…
A:
Q: inal temperature of the a with one mole of ß-Z ated during the process.
A: Mass of one mole of Fe = MFe = 56 g = 0.056 kgSpecific heat of Fe = CFe = 462 J/ Kg0 CMass of…
Q: Three moles of an ideal gas underrgo reversible isothermal compression at 20 degrees C. During…
A:
Q: . One mole of an ideal gas expands isothermally at T = 20°C from 1.1 m³ to 2.1 m³. The gas constant…
A:
Q: In an isometric thermodynamic process which of the following is true? Q=0, Change in U= 0, W= 0, T=…
A: Isometric thermodynamic process is also known as isovolumetric process.
Q: Three moles of an ideal gas undergo a reversible isothermal compression at temperature 19.0 ∘C.…
A: Data Given , Work done ( W ) = 1500 J Temperature ( T ) = 19°C = ( 19 + 273 ) K. = 292 K…
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: 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 asSubstituting the values and solving…
Q: A 1 kg chunk of ice at 273 K and 1 atmosphere melts completely in water at 273 K. What is its change…
A: The problem is asking for the change in entropy when a 1 kg chunk of ice at 273 K melts completely…
Q: A 1.20 mol of an ideal gas at 350 K undergoes a free adiabatic expansion from V1 = 12.3 L to V2 =…
A:
Q: Calculate the change in entropy when the pressure of an ideal gas is changed isothermally from Pi to…
A: Given Calculate the change in entropy when the pressure of an ideal gas is changed isothermally from…
Q: One mol of a monoatomic ideal gas is heated along a path pV = constant until its volume doubles.…
A: Solution:-Given thatmono-atomic ideal gasno. of moles (n)=1 molePath-PV= constantV2=2V1⇒V2V1=2…
Q: What is the change in entropy of 0.130 kg of helium gas at the normal boiling point of helium when…
A: Given data m=0.130 kgTB=4.216 KLhe=2×104 J/kg
Q: container of ideal gas at standard temperature and pressure (273 K and 1 atm) undergoes an…
A:
Q: A 2.8 kg piece of aluminum at 43.0 degrees C is placed in 1.0 kg of water in a Styrofoam container…
A:
Q: Four moles of an ideal diatomic gas change its volume from 2 m3 to 4 m3. The initial temperature of…
A: Diatomic Gas No. of moles = n = 4 R = 8.314 J/K Specific heat at constant pressure = Cp = 7/2(n)R…
Q: What is the change in entropy in an adiabatic process? Does this imply that adiabatic processes are…
A: The change in entropy,
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