A 0.40 kg iron horseshoe that is initially at 500 °C is dropped into a bucket containing 20 kg of water at 22 °C. What is the final equilibrium temperature? Neglect any energy transfer to or from the surroundings. Specific heat capacity for iron, cFe = 448 J kg-1 K-1, specific heat for water, cw = 4186 J kg-1 K-1.

Q: A large punch bowl holds 3.95 kg of lemonade (which is essentially just water) at 20.0 °C. A…

A: Determine the heat loss by water when it comes to 0oC as follows. Q1=mws∆T=3.95 kg4186 J/kg·°C20.0°…

Q: Heliox, a mixture of helium and oxygen, is sometimes given to hospital patients who have trouble…

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Q: What is the specific heat c of a 0.500 kg metal sample that rises 4.80 °C when 305 J of heat is…

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Q: In a nuclear power plant, a 1.0 kg of water at 61.7 °C is converted into 1.0 kg of steam at 133.2…

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Q: A large punch bowl holds 3.95 kg of lemonade (which is essentially water) at 20.0°C. A 0.0450-kg ice…

A: mass of lemonade = 3.95 kg initial temperature of lemonade = 20o C mass of ice = 0.045 kg Initial…

Q: (a) A 50.0 g sample of copper is at 25 °C. If 1200 J of energy is added to the copper by heat, what…

A: Given data, Mass is given m=50 kg = 50×10-3 kg. Energy released Q=1200 J. Specific heat of copper…

Q: A 200 g block of material initially at 100°C is poured into a water of 250.0g initially at 25°C. The…

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Q: A 5.0kg pan of water has an initial temperature of 15°C to bring to a boil.  (a) How much energy is…

A: The mass of the water in the pan (m) = 5.0 kg. The initial temperature of the water (Ti) = 15oC =15…

Q: A hot lump of 37.4 g of aluminum at an initial temperature of 65.9 °C is placed in 50.0 mL H,O…

A: mass of aluminum piece = 37.4 g Initial temperature of aluminum piece = 65.9oC volume of water = 50…

Q: A 40 g block of ice is cooled to -75°C. and is then added to 570 g of water in an 80 g copper…

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Q: What mass of steam at 100° C must be added to 1.90 kg of ice at 0°C to yield liquid water at 17 °C?…

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Q: A 1.50-kg iron horseshoe initially at 630°C is dropped into a bucket containing 21.0 kg of water at…

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Q: A 78.11 gram copper metal is heated to 128°C and dropped into 127.12 gram of water at an ini tial…

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Q: A Styrofoam cup holds 0.302 kg of water at 22.5°C. Find the final equilibrium temperature (in…

A: Mass of the water, The initial temperature of the water,

Q: solar panels have an emissivity of e=0.465. When in direct sunlight they absorb energy at rate of…

A: Given The emissivity of the solar panel is e = 0.465. The rate of energy observation is Q/t = 857…

Q: A 0.1375-g sample of magnesium is burned in a constant-volume bomb calorimeter that has a heat…

A: Solution:-Given thatmass of magnesium (m)=0.1375 gHeat capacity of constant bomb calorimeter…

Q: A 5.00 kg piece of solid metal at an initial temperature T is placed with 1.00 kg of steam that is…

A: Given: Mass of water,mw=0.10kgTemperature,T=1200CSpecific heat of metal,cmetal=900J/kg·KSpecific…

Q: The latent heat of vaporization of H2O at body temperature (37.0 °C) is 2.44E+6 J/kg. To cool the…

A: Given,Latent heat of vaporization, hv = 2.44 x 106 J/kgHeat capacity of jogger, cv = 3480 J/(kg…

Q: A cube of ice is taken from the freezer at -9.5 °C and placed in a 95-g aluminum calorimeter filled…

A: mass of ice cube = m Initial temperature of ice = -9.5oC mass of water = 300 g mass of aluminum…

Q: An insulated, copper container has mass 200.0 g and holds 500.0 g of water. They are both initially…

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Q: The latent heat of vaporization of H2O at body temperature (37.0 °C) is 2.40E+6 J/kg. To cool the…

A: Given - latent heat of vaporization of H2O (at 37.0oC) is ,  L = 2.40 x 106 J/kg mass of jogger , M…

Q: In the lab, you have nails with mass Mn and temperature Tn. You submerge those nails in the water…

A: Given data The Specific heat capacities of nails is,Cn=0.12 cal/gC The Specific heat capacities of…

Q: A hot 120 g block of copper is quickly placed into a beaker of negligible heat capacity containing…

A: Given: The mass of the copper is 120 g. The mass of the water is 300 g. The initial temperature of…

Q: A 3.00kg sample of gaseous sulfur is initially at its boiling/condensing temperature of 444.6°C. We…

A: m = 3 kg initial boiling temperature  = 444.6 degree C final temperature = 45 degree C

Q: 8. Consider a cubical building with sides of length 7 m. The walls are made of concrete with a…

A: Given : The sides of the cubical building is l=7 m. The thickness of a wall is w=0.25 m. The thermal…

Q: The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing…

A: The mass of the coffee is m=185 g×1 kg1000 g=0.185 kg The evaporated mass is me=3.93 g×1 kg1000…

Q: A 2.5 kg lump of aluminum is heated to 96oC and then dropped into 9.0 kg of water at 5.1oC. Assuming…

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Q: A well-insulated styrofoam bucket contains 146 g of ice at 0 °C. If 20 g of steam at 100 °C is…

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Q: An insulated Thermos contains 170 cm3³ of hot coffee at 81.0°C. You put in a 20.0g ice cube at its…

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Q: In a nuclear power plant, a 1.0 kg of water at 35.9 °C is converted into 1.0 kg of steam at 151.9…

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Q: A 5.157 kg loose bag of soil falls from unknown height at a construction site. What is height in m…

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Q: Aluminum has a thermal conductivity of 200 W/(m.C°). The bottom of an alu- minum pot is 2.14 mm…

A: Thermal conductivity of Al, k= 200 W/(m.C) thickness of pot, l= 2.14 x 10-3 m Area, A= 0.0314 m2…

Q: A 7244 gram copper metal is heated to 126°C and dropped into 113.44 gram of of Tw. When equilibrium…

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Q: A 50-g cube of ice, initially at 0.0°C, is dropped into 200 g of water in an 80-g aluminum…

A: Given that,Mass of ice : m = 50 (g)Mass of water : mw = 200 (g)Here we need to find the final…

Q: A 50-g cube of ice, initially at 0.0°C, is dropped into 200 g of water in an 80-g aluminum…

A: Mass of ice cube = 50-g = 50 x 10-3 kg   initial temperature of ice cube = 0.0°C  Mass of water =…

Q: A 87.59 gram brass is kept initially at a high temperature T, then is dropped into 120.4 gram of…

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Q: 3. Concrete sidewalks are always laid in sections, with gaps between each section. For example, the…

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Q: A Styrofoam cup holds 0.302 kg of water at 22.5°C. Find the final equilibrium temperature (in…

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Q: What will be the final temperature if 4.0x10^4 J of heat is transferred to a 1.5kg block of aluminum…

A: Given: Specific heat of aluminum = 9×102 J/kg.C° Initial temperature Ti = 15 °C Heat transferred =…

Q: alue of specific heat for copper is 390  J/kg⋅C∘ , for aluminum is 900 J/kg⋅C∘, and for water is…

A: Given  Specific heat of copper Ccu  = 390 J/kg °C Specific heat of aluminium CAl = 900 J/kg° C…

Q: How many joules are needed to change 50 g of ice at 0°C to steam at 120° C?The latent heat of fusion…

A: We have ice of mass m=50 g at T=0 C=273 K. We need to find energy required to convert this to steam…

Q: A 1.50-kg iron horseshoe initially at 680°C is dropped into a bucket containing 19.5 kg of water at…

A: The total energy input from the surroundings is zero, as expressed by the equation, Qiron+Qwater=0…