1. A copper vessel whose mass is 150 g contains 60 g of water at 15.5°C. How many calories of heat are required to bring the water to a final temperature of 85°C? The specific heat of water is 1.0 call g C°.
Q: 2. An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water…
A: Solution:-Given thatmass of aluminum calorimeter (mA)=100 gmass of water (mw)=250 gInitial…
Q: 4. A well-insulated styrofoam bucket contains 143 g of ice at 0 °C. If 21 g of steam at 100 °C is…
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Q: 10. If 0.07 kg of ice at 0°C is added to 2.40 kg of water at 34 °C in a 0.16-kilogram aluminum…
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Q: 9. An automobile tire is inflated with air originally at 10.0 °C and normal atmospheric pressure. At…
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Q: 6. DETAILS KATZPSEF1 21.P.016. MY NOTES ASK YOUR TEACHER A block of metal of mass 0.380 kg is heated…
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Q: 1. A human hand is approximately 0.4 kg. Suppose an average rotisserie chicken has mass 1 kg and…
A: mass of hand = 0.4 kg mass of chicken = 1 kg specific heat of chicken = 2720 J/kg-K change in…
Q: 10. How much ice (at 0°C) must be added to 1.65 kg of water at 89 °C so as to end up with all liquid…
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Q: d styrofoam bucket contains 148 g of ice at 0 °C. If 21 g of steam at 100 °C is injected into the…
A: We know that the heat transfer from the object is given as Q = mc∆T where m is the mass C is the…
Q: rson transfer thermal energy to reduce mperature to 37.0°C in 30.0 min, assu ntinues to produce…
A: Given: Mass is 80 kg Ti=40oC Tf=37oC C=3500 J/KgoC ∆t=30 mns=1800s P=150W
Q: 17. An aluminum rod 50 cm long, and 1.0 cm in diameter is subjected to two different temperatures at…
A: Given Data : L = 50cm = 0.50m D = 1cm = 0.01m T1 = 50°C = 50+273 = 323K T2 = 95°C = 95+273 = 368K…
Q: copper slab of length 15.0cm and cross-section area 105cm2 has Th=125degree Celsius and Tc=10degree…
A: Heat flow Q = KA (ΔΤ/Δx)t
Q: 1. A sample of water changes temperature from 80.0 °C to 20.0 °C. Calculate T. 2. How much energy is…
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Q: 4. A box with total wall area of 0.6m² and wall thickness 3cm is used to cool drinks. The inner and…
A: given,Area A=0.6m2d =3cmthermal conductivity of box k=0.01W/mKi)The rate of heat flow,…
Q: team at 100°C is condensed into a 46.0 g steel calorimeter cup containing 220 g of water at 27.0°C.…
A: GivenMass of steel calorimeter,ms = 46 g = 0.046 kgMass of water in calorimeter, mw = 220 g = 0.22…
Q: 9. A 60.0-gram lead bullet hits a steel plate, both initially at 19 °C. The bullet melts and…
A: Calculate the heat energy of the bullet. Q=mc∆T+mL=600.129327-19+6023=3763.92 J
Q: 4. A 1.50-kg iron horseshoe initially at 600°C is dropped into a bucket containing 20.0 kg of water…
A: We assume that the water-horseshoe system is thermally isolated (insulated) from the environment for…
Q: 8. A 2.50-kg piece of aluminum that has a temperature of –150 °C is added to 1.30 kg of water that…
A: mass of aluminum (m) = 2.5 kg Initial temperature of aluminum = - 150oC mass of water = 1.30 kg…
Q: A block of metal of mass 0.320 kg is heated to 158.0°C and dropped in a copper calorimeter of mass…
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Q: 20. .. To determine the specific heat of a new metal alloy, a 0.150 kg piece of it is heated to 400…
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Q: 22. A 1.6-kg block of sample material is heated from 20.0°C to 65.0°C by the addition of 28 kJ of…
A: Specific heat of a material is the amount of heat energy that should be applied to increase the…
Q: 1. A steel is 50 cm long at 25 °C. The coefficient of linear expansion for steel is 12 x 10-6…
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Q: lled, the acetone cools and the flask warms pination of acetone and flask reaches a u ure of 32.0°C.…
A: We know that the formula of the change in volume of the acetone when its temperature changes T1 and…
Q: 9. An unknown substance has a mass of 0.125 kg and an initial temperature of 95°C. The substance is…
A: Solution: Given Values, Mass of an unknown substancemu=0.125 Kg Unknown Initial…
Q: When 435 g of water at 95.2°C are mixed with 435 g of another liquid at 14.8°C, the final…
A: Heat gain = Heat lost
Q: 1. Following vigorous exercise, the body temperature of a person weighing 85 -kg is 41 °C. At what…
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Q: A copper sphere of surface area 300 sq cm and at a temperature of 427"C is plcec enclosure…
A: To find-Rate at which heat is being lost by this sphere dQdt=?Given-e=0.6σ=5.7×10-8S.I. UnitsA=300…
Q: 11. A cube of ice is taken from the freezer at -12 °C and placed in a 130 g aluminum calorimeter…
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Q: 1. An iron plate 2cm thick has a cross-sectional area of 5000cm?. One face is at 150°C, and the…
A: Given Thickness of plate (L ) = 2 cm = 0.02 m Area of…
Q: A piece of metal of unknown specific heat, weighing 2 kg and temperature 300°C, is dropped into 5 kg…
A: Given data: Mass of the metal mm=2 kg. Mass of the water mw=5 kg. Initial temperature of the metal…
Q: 12. A 0.400-kg of water is initially at a temperature of 35.0 °C. How m heat is required to boil…
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Q: 1. Following vigorous exercise, the body temperature of a person weighing 85-kg is 40 °C. At what…
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Q: A cube of ice is taken from the freezer at -5.5 °C and placed in a 95-g aluminum calorimeter filled…
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Q: . A well-insulated styrofoam bucket contains 149 g of ice what is the final equilibrium temperature…
A: Because of heat transfer, heat gain due to ice will be equal to heat lost by steam. We will use…
Q: 8. Concrete sidewalks are always laid in sections, with gaps between each section. For example, the…
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Q: What is the minimum amount of energy required to completely melt a 6.72 kg lead brick which has a…
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Q: A 25.5g aluminum block is warmed to 65.4 °C and plunged into an insulated beaker containing 55.2 g…
A: given mass of aluminium block(mAl)=25.5 g Initial temperature of aluminium (Tal)=65.40 C Mass of…
Q: A 3.25-meter steel column was placed between two concrete blocks at 20.6℃. Calculate the gap needed…
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Q: 6. Find the total heat required (in kJ) to raise the temperature of a 0.190 kg of ice from -16.0°C…
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Q: 5. A 0.30-kilogram piece of aluminum at 85 °C is immersed in 0.95 kg of water at 30 °C. Assuming no…
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Q: 6. If 0.05 kg of ice at 0°C is added to 2.40 kg of water at 26 °C in a 0.11-kilogram aluminum…
A: According to the conservation of energy, The total heat of the system remain conserved. The heat…
Q: A 0.26 Kg piece of aluminum is at 55.7 °F. Find out what is the critical temperature or the…
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Q: A man consumes 3200 kcal of food in one day, converting most of it to thermal energy to maintain…
A: Given: Energy consumed = 3200 kcal Energy lost through evaporation = 1600 kcal Latent heat of water…
Q: 7. An insulated container has 40.0-g of water at 70.0°C. How much as at -5.00°C needs to be added to…
A: Given data: Insulated container has 40g water at 700C Final temperature = 250C
Q: 4. A box with total wall area of 0.6m2 and wall thickness 3cm is used to cool drinks. The inner and…
A: (i) The relation of the rate is Qt=kA∆T∆xThus, ∆T=Tf-Ti=273.15+50K-0K∆T=50 KQt=0.010 W/m·K0.6 m250…
Q: 6. If 0.04 kg of ice at 0°C is added to 2.00 kg of water at 26 °C in a 0.18-kilogram aluminum…
A: The amount of heat gained by the ice will be the heat released by the aluminum and water.
Q: 17. A 1 kg cube of lead is heated from 12.5 °C to 65.4 °C. How much energy is required to heat the…
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Q: 3. A piece of metal with a mass of 15.3 grams has a temperature of 50.0 °C. When the metal is placed…
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