An insulated container of negligible mass holds 0.600 kg of waterat 45.0C. You put a 0.0500 kg ice cube at -15.0C in the water. (a) Calculate the final temperature of the water once theice has melted. (b) Calculate the change in entropy of the system.

Q: , Problem 14: A pot containing 620 g of water is placed on the stove and is slowly heated from 18°C…

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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…

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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: 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: 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: What is the change in entropy of 170 g of steam at 100 ∘C when it is condensed to water at 100 ∘C?

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Q: A Carnot machine whose cold reservoir is at a temperature of −900C is efficient 40%. It is necessary…

A: (a) Write the expression of Carnot efficiency. ηth=1-TLTH

Q: When 1.70 ✕ 105 J of heat transfer occurs into a meat pie initially at 20.0°C, its entropy increases…

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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: 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) On a hot day in Las Vegas, an oil trucker loaded 37 000 L of diesel fuel. Hedelivered his entire…

A: (a) Volume V = 37000 L ∆T=0-23=-23 K β=9.5×10-4/CO If the temperature of a solid or liquid whose…

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Q: A sophomore with nothing better to do adds heat to 0.350 kgof ice at 0.0C until it is all melted.…

A: Ice is at a temperature 0°C. The expression for the change in entropy of object is, ∆s=-mLiceT…

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Q: While doing exercise at a temperature of T = 37∘C, an athlete loses m = 0.50 kg of water per hour by…

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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: (a) On a winter day, a certain house loses 5.00×108J of heat to the outside (about 500,000 Btu).…

A: The given values are, Q=5.00×108 JTi=21.0° C=21.0+273 K=294 KTo=5.00° C=5.00+273 K=278 K

Q: ching equililbrium, how much heat trah (in J) 8CL from 1.00 Kg at 36.0°C When it is placed in…

A: Principle of Calorimetry According to the principle of calorimetry, when two bodies of unequal…

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A: Given information: Here, m1 is the mass of water at temperature T1, m2 is the mass of water at…

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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: A 5 kg block of ice initially at 268.15 K is placed in thermal contact with a very large reservoir…

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Q: The temperature at the surface of the Sun is approximately 5,600 K, and the temperature at the…

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Q: Spontaneous heat transfer from hot to cold is an irreversible process. Calculate the total change in…

A: Change in entropy is,  ∆S=∆Q∆T Given : Change in heat ∆Q=4000 J Change in temperature ∆T=600-250…

Q: An ideal gas expands isothermally along AB and does 660 J of work (see below). PA B (a) How much…

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Q: How much energy must be transferred as heat for a reversible isothermal expansion of an ideal gas at…

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Q: You place 0.410 kg of cold water inside a freezer that has a constant temperature of 0 °C. The water…

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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…

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Q: On a winter daya certain house 5.00 * 10 ^ 8 * J Jof heat to the outside (about 500,000 )What is the…

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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: 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: 50g of water at 60oC is transferred to a pan and evaporated to dryness at 100oC at constant…

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Q: alculate the increase in entropy of the Universe when you add 20.0 g of 5.00°C cream to 200 g of…

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Q: A 1 kg block of ice initially at -5 ∘C is placed in thermal contact with a very large reservoir at…

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Q: 3.00 moles of Ne gas irreversibly and isothermally expands from an initial volume of 4.00 final…

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Q: (I) A thin membrane divides an insulated container into two equal volumes. One side contains 2 mol…

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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: In order to cool 1-ton of water at 20C in an insulated tank, a person pours 80 kg of ice at 25C into…

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Q: Calculate the change in entropy when a 0.125-kg chunk of ice melts at 0◦C. Assume the melting occurs…

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Q: A hot object A is placed in thermal contact with a cold object B. Which is true about the changes in…

A: When hot body contact with cool body then the temperature of hot body decreases

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…

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