Suppose we place 43 g of ice at 273 K in contact with a heat reservoir at 301K. Heat energy spontaneously flows from the reservoir to the ice. Find the change in entropy (J/K) of the universe when the whole ice has melted to water at 273 K

Q: A 45.0 kg flower pot falls from a height of 12.6 m and landing in a pool of water, where the energy…

A: The change in entropy be defined as, ∆S=∆QT           ........1 Where, ΔQ be defined as the change…

Q: 200J o heat flows from a hot reservoir at 1500C to a cold reservoir at 39 0C. Determine the amount…

A: Given data: Heat flow is, Q=200 J. Temperature of hot reservoir is, T1=1500∘C=273+1500=1773 K.…

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: 200 J of heat flows from a hot reservoir at 150 ⁰C to a cold reservoir at 39 ⁰C. Determine the…

A: The amount by which this process changes the entropy of the Universe. given, HeatQ=200 JHigh…

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

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Q: Using the properties of entropy shows that: a) A thermodynamic state is stable if C₂ > 0 and KT > 0.

A: In the following problem,  we have to use the property of the entropy to prove that the…

Q: Suppose we put a small ice cube in a bucket containing 70 kg of water at 38 °C. As the ice melts, it…

A: heat transfer equation gives dH=mcdT ∆H=mc∆T where m is the mass of water=70kg c is the specific…

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

A: Number of mole of ideal gas is n=2.50 mol Temperature is T=360 K Gas expanded reversibly and…

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: 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: bring about a 7.7 J/K increase in the entropy

A: The amount of energy that would have to be transferred to a room temperature environment to bring…

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: 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: Two 1100-kg cars are traveling 85 km/h  in opposite directions when they collide and are brought to…

A: According to the given data,  Mass of the cars (M) = 1100 kg; Speed of the car (v) = 85 km/h = 23.61…

Q: On a winter day, a certain house loses 5.20 x 10° J of heat from the warm 25°C interior to the cold…

A: As per Bartleby rules, we are to answer the first three sub-parts of a question when specific…

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: 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: An irreversible process takes place by which the entropy of the universe increases by 1.62 J/K. If…

A: Given value--- change in entropy = 1.62 J/K. temperature = 220 K. We need to find --- how much…

Q: the entropy of the universe increases by 1.52 J/K. If the temperature of the environment in which…

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Q: A 6.25-kg block of ice is placed on a concrete floor which has a constant temperature of 25.5˚C. The…

A: Entropy change of a system at constant temperature is given as,  ∆ S = ∆ Q / T  Where ∆ Q is the…

Q: What is the change in entropy of the ice when a 0.050-kg ice cube at 0°C melts? The latent heat of…

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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: "In heating 250 cubic cm of water, you place an electric element in the cup. As the water…

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Q: with

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Q: Suppose we place 47 g of ice at 273 K in contact with a heat reservoir at 309K. Heat energy…

A: Given: Mass of ice, m = 47 g = 0.047 kg Temperature of ice, TI = 273 K Temperature of heat…

Q: 400 J is conducted from a reservoir at 390 K to one at 320 K. What is the change in entropy of the…

A: The change in entropy for the reservoir at higher temperature is given by,

Q: A rigid box contains 0.9 mol of an ideal monoatomic gas. Heat is added to the gas and its…

A: