A lager block of ice at 0 °C has a hole chipped in it, and 370 g of aluminium pellets at a temperature of 41 °C are poured into the hole. How much of the ice melts?

Q: A machinist wishes to insert a brass rod with a diameter of 4 mm into a hole with a diameter of…

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Q: A machinist wishes to insert a steel rod with a diameter of 4 mm into a hole with a diameter of…

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Q: How much heat is necessary to change 540 g of ice at -20 degrees Celsius to water at 20 degrees…

A: Given  Mass of ice =0.54kg Initial temperature Ti=-200C Final temperature Tf=200C Heat capacity of…

Q: What is the final temperature when a 5.0kg gold bar at 95 Celsius is dropped into 0.6 kg of water at…

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Q: A 35 g glass tumbler contains 440 mL of water at 28° C. If four 21 g ice cubes each at a temperature…

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Q: A cylinder of diameter 3.00000 cm at 250 C is to be slid into a hole of a steel plate.  The hole has…

A: According to the definition of linear expansion

Q: Following vigorous exercise, the body temperature of an77-kg person is 42 degrees celcius. At what…

A: The specific heat coefficient of the body is 3500 J/(kg.°C). The amount of heat released in the…

Q: A human Body loses about 360 kJ of heat every hour at 23.4 0C. Assuming that an average human body…

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Q: If the specific heat capacity of the ice is 0.5 cal/g oC, how much heat would have to be added to…

A: First the temperature of ice -10°C is raised to 0°C then ice is melted to water at the same…

Q: What is the final temperature of a drink if the initial 0.600 kg of water is at a temperature of…

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Q: A quantity of steam (390 g) at 113 degrees Celsius is condensed, and the resulting water is frozen…

A: Heat removed = mLv

Q: Water has a latent heat of fusion of 334 J/g and a latent heat of vaporization of 2260 J/g. How much…

A: Mass of the water is given. Now at boiling point the temperature of water has already increased from…

Q: A 1kg lead bar at 80 degree Celsius is placed in 2 kg of water at 20 degree Celsius. What is the…

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Q: An aluminum calorimeter of mass 50 g contains 200 g of ice and 500 g of water at 0℃. If 60 g of…

A: Let T be the equilibrium temp. of the system. Let E1 be the heat left by the steam to reach temp. T.…

Q: A helium balloon is filled to 2.5 L at 290 K. Outside, on a cold winter day, the balloon shrivels to…

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Q: A machinist wishes to insert a silver rod with a diameter of 8 mm into a hole with a diameter of…

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Q: A 0.9 kg block of ice is initially at a temperature of -5°C. (a) If 3.9 x 105 J of heat are added to…

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Q: A circular hole of radius 1cm in a brass sheet is kept at 293K. What will be the diameter of this…

A: GIven values: Initial radius of the hole, R0=1 cm Change in temperature, ∆T=100 K Linear expansion…

Q: How much heat is required to vaporize 7 grams of ice initially at 0 degrees Celsius when the latent…

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Q: A 820 cm X 1200 cm house is built on a 17.2 cm thick concrete slab of thermal conductivity 0.78…

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Q: A closed box is filled with dry ice at a temperature of -93.7 oC, while the outside temperature is…

A: The rate of heat conduction is given by

Q: On the Kelvin scale ,the melting point of ice is   A) 373K B) 100K C) 273K D) 0 K

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Q: 0.5 kg of a material requires 4000 J to raise its temperature by 2 °C, what is the specific heat…

A: Given data:  Mass (m) = 0.5 kg = 500 g Heat energy (Q) = 4000 J Raise in temperature (ΔT) = 2°C…

Q: Water with a mass of 0.500 kg at 15.0 degrees C is mixed with 0.800 kg of water t 35.0 degrees C.…

A: According to the thermodynamic principle under equilibrium condition, the sum of the heat gained by…

Q: A machinist wishes to insert a copper rod with a diameter of 7 mm into a hole with a diameter of…

A: Given L=2\,\text{mm}=2\cdot {{10}^{-3}}\text{m}L= 7[mm]= 7×10-3[m] \Delta…

Q: A 500 g copper cup has an initial temperature of 250 oK. If the specific heat of copper is 385 J…

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Q: A 200 g iron bar at 303 °K is placed in 500 g of water at 100 °C. If the specific heat capacity of…

A: Mass of iron bar miron=200 g Initial temperature of the iron bar Tiron=303 K=30 oC Mass of water…

Q: If 15 L of neon at 25 degrees C is allowed to expand at 45 L, what must be the new temperature be to…

A: to solve this question we are going to take help of ideal gas equation

Q: You draw in a deep breath on a chilly day, inhaling 3.0 L of 0°C air. If the pressure in your lungs…

A: The ideal gas law, PV=nRT   Rearrange the above equation for the number of moles, n=PVRT

Q: A metal rod with a diameter of 2.30 cm and length of 1.10 m has one end immersed in ice at 32°F and…

A: We have a rod of diameter d=2.3 cm (radius r=d/2=1.15 cm) and length h=1.1 m whose one end is…

Q: A machinist wishes to insert a steel rod with a diameter of 6 mm into a hole with a diameter of…

A: In thin solids like rods, the dependence of length on temperature can be expressed as,

Q: What will be the equilibrium temperature when a 231 g block of copper at 271 ∘C is placed in a 152 g…

A: the heat is lost from the copper is equal to the heat gained by the aluminum and water. the specific…

Q: A 50.0-g piece of brass (specific heat 380 J/kg K) is heated to 90.0° C and immersed in 100 g of…

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Q: A machinist wishes to insert a brass rod with a diameter of 4 mm into a hole with a diameter of…

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Q: Water flowing over the Osprey Falls in Yellowstone National Park drops  46 m.  If all of the…

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Q: How much heat is transferred to a 0.1 kg silver chain from the human body if was at 25°C and now its…

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Q: What is the final temperature of a substance that has a mass of 30 g, an initial temperature of 200…

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Q: Ten grams of steam at 100°C are mixed with 200 g of cold water at 10.0°C in an aluminum container…

A: We have to find the final temperature for the given problem, where 10 grams of steam at 100°C are…

Q: A circular disk of an unknown special alloy has a diameter of 0.051 m.  When we increase the…

A: Given : The increase in length, ΔL = +9.3×10-5 m Initial diameter, Lo = 0.051 m The increase in…

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 C is placed in a freezer. What is the…

A: mbowl = 0.25 kgmsoup = 0.8 kgTi = 25°C = 298 KQrel = 377 × 103 JcAl = 900 J/kg °C =cbowl cwater =…

Q: An air bubble at the bottom of a lake 39.0 m deep has a volume of 1.53 cm³. Part A If the…

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