A 100-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80°C. What is the final temperature of the water after the ice has melted?

Q: It takes 5000 J of energy to raise the temperature of a 1.5 kg sample of an unknown material by…

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Q: A person is running a temperature of 104 degrees Fahrenheit. What is the temperature on the Celsius…

A: Given : 104 degree Fahrenheit

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: A 200 g block of aluminum at 25oC is heated with 3000 calories of heat.  What is its final…

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Q: A 50.0-g sample of a material at 80.0°C is dropped into a calorimeter containing 100.0 g of water at…

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Q: A lager block of ice at 0 °C has a hole chipped in it, and 370 g of aluminium pellets at a…

A: Solution:

Q: at 1 atm pressure, the latent heat of fusion of water is 334 kj/kg and the latent heat of…

A: Given latent heat of fusion of water = 334 kj/kg latent heat of vaporization = 2257 kj/kg We have to…

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 0.5 kg ice cube at 0℃ is placed in 1 kg of water at 35℃ in a very well – insulated container with…

A: Given: Mass of ice = 0.5 kg Mass of water = 1 kg The temperature of ice =  0℃ The temperature of…

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: How much heat is required to melt 200 g of ice at 0 oC into water at 0 oC? The latent heat of fusion…

A: Here,  m = 200g  Lf = 80 cal/g

Q: Researchers in the Antarctic measure the temperature to be -33°F. What is this temperature on the…

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Q: A 59.7 gram piece of metal is placed in 60.0mL of water and heated from 22.0-28.5°C. What is the…

A: Question asks about the specific heat, but the options given are of heat.    Mass, m = 59.7…

Q: A closed box is filled with dry ice at a temperature of -80.9 oC, while the outside temperature is…

A: Given values: Temperature of dry ice, T1=-80.9 °C Outside temperature, T2=28.4 °C Side of the cube,…

Q: How much ice at 0 degree C is needed to lower the temperature of 100 g of water at 25 degreeC to 5…

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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: Heat is measured in the units of? choose one correct answer   A. Degree celsius (0C)   B. Watts…

A: Heat: A physical quantity that represents the thermal energy flow across the boundary surface caused…

Q: If 40 kcal of heat is added to 2.0 kg of water, what is the resulting temperature change?…

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Q: 160 W of heat flows by conduction flows beneath 1mm of skin the temperature differences between body…

A: Given: The flow of heat with respect to time (dQ/dt) = 160 W The length on which heat flows (L) = 1…

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 200 g cube of ice at 0 degree Celsius is dropped into 1.0 kg of water that was originally at 80…

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Q: Two blocks of metal are in contact with one another. The first block has mass 4.3 kg, specific heat…

A: Given The mass of the first block is m1=4.3 kg. The specific heat of the first block is Cp1=678…

Q: The oven’s temperature is 400 °F, what is the temperature of the cooked french fries inside?…

A: Given values: Oven temperature,Toven=400 °F Freezer's temperature, Tfreezer=-20 °C

Q: A 100 g cube of ice at 0 degree Celsius is dropped into 1.0kg of water that was originally at 80…

A: Using energy conservation: Suppose the final temperature is T, then Heat gained by ice = Heat…

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: Many species cool themselves by sweating, because as the sweat evaporates, heat is transferred to…

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Q: A 200g mass of aluminum at 80°C is dropped into 600g of water at 15°C. What is the final temperature…

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Q: Ten grams of steam at 100 C are mixed with 200 g of cold water at 10 C in an aluminum container…

A: Given data: The mass of steam is ms=10 g. The temperature of steam is Ti=100 C. The mass of cold…

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: 20) At room temperature, a typical person loses energy to the surroundings at the rate of 62 W. If…

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Q: 600g of ice at -8°C is put inside a calorimeter filled with 4000 g water initially at 20 °C. What is…

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Q: You have to samples of equal mass one of gold and one of copper that you heat up to 120ﾟC. Gold has…

A: Given information: The specific heat of gold (G) = 1260 j/kg. K The specific heat of copper (C) =…

Q: A 5.0kg pan of water has an initial temperature of 15 degrees Celsius to bring to a boil.  How much…

A: The mass of pan of water (m),

Q: Two blocks of metal are in contact with one another. The first block has mass 4.4 kg and specific…

A: Here, T1 is the initial temperature of the first block.

Q: A 2.5 L helium balloon is filled at a florist's shop. If the temperature inside the shop is 68°F,…

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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: 700 cal of work is done on 100 g of 18 degree Celsius water by stirring. What is the final…

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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: 2m' of water is converted into 2050 m of steam at atmospheric pressure and 100°C temperature. If 4.0…

A: From first law of thermodynamics…

Q: An aluminum cup of 100 cm^3 capacity is filled with glycerin at 23 degrees Celsius. How much…

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Q: When food stuff is removed form an oven, its temperature is measured as 280 F, 5 Minutes later the…

A: Here given the temperature of the food stuff is initially 280 F. After 5 min it has 160 F. The…

Q: A copper calorimeter of mass 60 g contains 100 g of an unknown liquid at 20℃. A piece of aluminum of…

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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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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.