A 100 g block of sample material is heated from 20.0°C to 500.0°C by the addition of 18.576 kJ of energy. Calculate its specific heat.
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 insulated Thermos contains 180 cm³ of hot coffee at 75.0°C. You put in a 13.0 g ice cube at its…
A: Given, The volume of the hot coffee, Vc = 180 cm3 temperature, Tc = 75.0 °C mass of the ice cube, mi…
Q: A 0.593 g sample of steam at 105.9 °C is condensed into a container with 5.52 g of water at 14.6 °C.…
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Q: Suppose you want to raise the temperature of a 0.215-kg piece of ice from -20.0°C to 130°C. The heat…
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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 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: Two pieces of metal (A and B) are in contact with each other and initially at different…
A: Given, Temperature, mass of two metal A & B mA=7.5 g, mB=12.25g TA=23°C, TB=53°C Specific heat…
Q: A 0.320-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 3.78 kJ of…
A: Here, Q=mc∆Tc=Qm∆T
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: An insulated Thermos contains 170 cm³ of hot coffee at 83.0°C. You put in a 16.0 g ice cube at its…
A: Specific heat of water= 4186 J/kg.K
Q: A 10 kg of ice at 0 °C is mixed with 4 kg of steam at 100 °C in a thermally isolated container and…
A: Given data: Mass of ice (m) = 10 kg at 0°C Latent heat of fusion (Lf) = 334000 J/kg Required: The…
Q: NA block of metal of mass 0.250 kg is heated to 150.0°C and dropped in a copper calorimeter of mass…
A: Under thermal equilibrium, heat energy remains conserved. Therefore Heat gained by one material =…
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: In an electric freezer, 400.0 g of water at 23.0°C is cooled, frozen, and the ice is chilled to…
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Q: A ceramic container used for melting metals (called a crucible) contains 1.30 kg of a molten metal.…
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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: what is the date of heat conduction through the wooden floor ??
A: Given data: Length, l=0.12 m k=0.141 W/mC0 Area, A=30 m2 Temperature, T2=23.0 0C Temperature,…
Q: One end of an insulated metal rod is maintained at 100.0°C,and the other end is maintained at 0.00°C…
A: Given: The temperature of hot metal is Th=100.0∘C. The temperature of cold metal is Tc=0.00∘C. The…
Q: A student, who is trying to drink away memories of a physical science homework, decides to pour…
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Q: 6
A: Given that,Mass of copper metal : m = 84.59 kgMass of water : M = 112.64 kgRadius of circle : r =…
Q: A piece of iron, which has a specific heat capacity of 0.452 J·g–1·˚C–1, with a mass of 54.3218 g is…
A: According to question--- Given value--- mass of iron piece = 54.3218 g. Specific capacity of iron =…
Q: A 70.0-kg block of ice at 0.00°C breaks off from a glacier, slides along the frictionless ice to the…
A: The objective of the question is to find out how much of the mass of the ice is melted by the…
Q: made of copper (c=0.0923 cal/g-C°) of mass 300 g contains 450 grams
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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: One way to keep the contents of a garage from becoming too cold on a night when a severe subfreezing…
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Q: grams and at an initial temperature of 173oC in an isolated environment. When both the unknown…
A: Given data:- The mass of the water mw = 9.51 grams The initial temperature of the water is Tiw =…
Q: A 0.50-kg block of metal with an initial temperature of 54.5 °C is dropped into a container holding…
A: Given :- Mass of the block of metal mm = 0.50 kg Initial temperature of metal Tim =…
Q: A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the…
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Q: Suppose you want to raise the temperature of a 0.195-kg piece of ice from -20.0°C to 130°C. The heat…
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Q: A coffee cup calorimeter contains 48.00 grams of water at 25.0°C. Two additional samples of water…
A: When heat energy is supplied to or absorbed from an object, according to the energy conservation…
Q: The specific heat of ice is 2.100 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…
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Q: In a nuclear power plant, a 1.0 kg of water at 56.9 °C is converted into 1.0 kg of steam at 154.7…
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Q: To determine the specific heat of an object, a student heats it to 100 ∘C∘C in boiling water. She…
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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: A piece of hot metal of mass 0 284 kg at 100 0 °C is dropped into insulated beaker cotaining 0 113…
A: Given data: Mass of hot metal (m1) = 0.284 kg Initial temperature of hot metal (T1) = 100.0°C Mass…
Q: its contents are insulated from the environment and have a final temperature of 38.0°C upon reaching…
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Q: You wish to cool a 1.95 kg block of brass initially at 80.0°C to a temperature of 41.0°C by placing…
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Q: A 26 grams silver ring (specific heat capacity: 234 J/Kg C) is heated to a temperature of 83.7 C…
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Q: Six hundred grams of water, at a temperature of 83.0 OC, are poured into an insulated container.…
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Q: 2-kg of ice at -6.0°C is dropped into 5.0 L (5.566-kg) of car coolant. The initial temperature of…
A: A.) To heat 2 kg of ice from -6.0°C to 0°C, we need to use the formula: Q = m * c * ΔT where Q is…
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