A block of copper with a mass of 1.75 kg, initially at a temperature of 150.0°C, is in a well-insulated container. Water at a temperature of 26.0°C is added to the container, and the entire interior of the container is allowed to come to thermal equilibrium, where it reaches a final temperature of 66.0°C. What mass of water (in kg) was added? Assume any water turned to steam subsequently recondenses.  ?kg

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 91.5°C. The substance is…

A: The given values are, mu=0.125 kgTi,u=91.5° Cmw=0.285 kgTi,w,Al=27.5° CmAl=0.150 kgTf=32.0° C

Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are…

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Q: A 76.25 gram copper metal is heated to 136.5°C and dropped into 113.6 gram of water at an initial…

A: Given, mass ofthe copper, mc = 76.25 gminitial temperature of copper, Tc = 136.5 °Cmass of the…

Q: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 261 g of water…

A: Given : mass of water, mw = 0.250 kg Mass of calorimeter, mc = 0.100 kg Specific heat of water, Cw =…

Q: A beaker of negligible heat capacity contains 456 g of ice at -25.0°C. A lab technician begins to…

A: The beaker initially contains 456 grams of ice, at -25 C. Water converts into ice as soon as the…

Q: A piece of iron of mass 2.05 kg is removed from a furnace where its temperature is 822°C and is…

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Q: A 84.59 gram copper metal is heated to 138°C and dropped into 112.64 gram of water at an initial…

A: Given Mass of copper metal is m= 84.59 g Mass of water is M=112.64 g

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 94.5°C. The substance is…

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Q: A copper rod is 0.803 m long with a rectangular cross section of dimensions 0.0539 m by 0.0807 m.…

A: Given Data: The length of a copper rod is, L=0.803 m The cross-sectional dimension of a rod is,…

Q: A block of metal of mass 0.360 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

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Q: A concrete slab is 10.0 cm thick and has an area of 4.50 m². Electric heating coils are installed…

A: Given data: Thickness of the slab, L=10 cm=10×10-2 m=0.1 m Area of the slab, A=4.50 m2 Temperature…

Q: 5.0 kg of water at 80°C and 2.0 kg of water at 20°C are in separate containers separated by two two…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 95.0°C. The substance is…

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Q: SerPSE1O 24.A.OP.038. [4041070] An engineering intern has a spherical shell of radius R = 0.121 m…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 98.0\deg C. The substance…

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Q: A block of metal of mass 0.200 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

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Q: A 900 g copper rod at 20oC has a length of 1.0000 m. The thermal expansion coefficient of copper is…

A: A  copper rod at  has a length of . The thermal expansion coefficient of copper is , and its…

Q: A 80.03 gram copper metal is heated to 132°C and dropped into 119.36 gram of water at an initial…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 92.0°C. The substance is…

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Q: ed at a constant temperature of 110 °C. Lse there ie ne heat lese to the

A: Given: To find the time to melt the ice using given values shown as, K=205 Wmk,L=335×103…

Q: A completely sealed container, in the shape of a cube with side panels of length = 0.69 m, is full…

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Q: What is the specific heat capacity of the alcohol?

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Q: A copper calorimeter can of mass 0.322 kg contains 0.0420 kg of ice cubes. The system is initially…

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Q: How much thermal energy is required to boil 4.11 kg of water at 100.0°C into steam at 132 °C?…

A: The expression for the required thermal energy is,

Q: If you pour 0.0100 kg of 20.0°C  water onto a 1.20-kg block which is initially at  −15.0°C. and the…

A: As per the given data, Mass of the water (mw) = 0.01 kg; Initial temperature of water (Tw) = 200 C =…

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: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 268 g of water…

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Q: A 0.685 kg sample is placed in a cooling apparatus that removes energy as heat at a constant rate.…

A: Mass of sample =0.685kg Time scale ts=132m Time scale dived into 8 equal part each part equal to…

Q: A sealed container isolated from its environment holds 0.770-kg of water at 13.5°C.  A heater inside…

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Q: A block of metal of mass 0.220 kg is heated to 156.0°C and dropped in a copper calorimeter of mass…

A: Given, Mass of metal (m1) = 0.220kg Initial temperature of metal (Ti,metal)=156.0oC Final…

Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are…

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Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are…

A: Mass of water, mw=250g=0.250kgMass of calorimeter mca=100g=0.100kgInitial temperature, Tw = 100…

Q: You drop a 7 mole piece of zinc, which has been heated to 423 K into 0.101 kg of water at 300 K You…

A: In the following problem: Number of mole of Zinc, n=7 Temperature of Zinc, TZn=423 K Mass of the…

Q: A piece of cold iron of mass 3 kg is lowered into 10 kg of water at 96 °C. The initial temperature…

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Q: At a chemical plant where you are an engineer, a tank contains an unknown liquid. You must determine…

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Q: A 0.825 kg block of iron, with an average specific heat of 5.60 × 102 J/kg·K, is initially at a…

A: Given: The mass of the block of iron is 0.825 kg and its specific heat capacity is 5.60×102 J/kg.K.…

Q: A closed box is filled with dry ice at a temperature of -83.9°C, while the outside temperature is…

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Q: An aluminum (specific heat capacity = 0.90 J/g-°C) calorimeter of mass 100 g contains 243 g of water…

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Q: A sealed container isolated from its environment holds 0.735-kg of water at 13.5°C. A heater inside…

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Q: A piece of silver weighing 4.00 kg has been heated to a temperature of 750.0°C.  It is then placed…

A: Given: The mass of the silver is 4 kg. The initial temperature of the silver is 750oC.

Q: A 82.46 gram copper metal is heated to 138.5°C and dropped into 110.48 gram of water at an initial…

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Q: A chunk of hot iron is pulled out of a fire and placed between aluminum vice grips. The mass of the…

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Q: A 900 g copper rod at 20oC has a length of 1.0000 m. The thermal expansion coefficient of copper is…

A: A  copper rod at  has a length of . The thermal expansion coefficient of copper is , and its…

Q: A 65.21 gram copper metal is heated to 130°C and dropped into 119.76 gram of water at an initial…

A: Given information: The mass of the copper metal (m) = 65.21 grams = 0.06521 kg The initial…

Q: A 53.5 g silver block initially at 8.0°C is submerged in water initially at 83.5°C in an insulated…

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Q: lump of aluminum is heated to 93oC and then dropped into 9.0 kg of water at 5.2oC. Assuming that the…

A: GivenMass of aluminium lump, mal=2.7 kgTemperature of Aluminium, Tal=93°C=93+273=366 KMass of water,…

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 90.0°C. The substance is…

A: The heat lost by the unknown substance is equal to the heat gained by calorimeter and water.   The…

Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are…

A: The energy released or absorbed , for a temperature change ∆Tto occur in a system is calculated by…