100 g of ice at 0 °C are mixed with 200 g of water at 50 °C.  If the final temperature of the mixture is 10 °C, what is the heat of fusion for ice?

Q: A 37 g sample of copper is at 22°C. If 821 J of energy are added to the copper, what is its final…

A: Given The mass of the copper is m = 37 g = 37 x 10-3 kg. The initial temperature is Ti = 22°C.  The…

Q: Knowing that 1 cal = 4.182 J, determine the specific heats of the following substances in cal/gK.…

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Q: The specific heat of water is 1.0 cal/gram oC. 100 gram hot water at 100 oC is mixed with 300 gram…

A: Given: The mass of the hot water is 100 g. The initial temperature of the hot water is 100oC. The…

Q: 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…

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Q: A 75-kg block of ice at -13°C is placed in an oven set to a temperature of 105°C. The ice eventually…

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Q: Suppose that 0.1 kg of ice at an initial temperature of -10°C are put into 0.40 kg of water at an…

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Q: One gallon of water, which is in a bottle at room temperature of 25 °C, is poured over 1.7 kilograms…

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Q: A cup contains 187 g of coffee at 97.6 °C. Suppose 56.2 g of ice is added to the coffee. What is the…

A: Assume that the ice is at 0°C (melting point of ice).  The net heat flow of the system must be zero.…

Q: A compound is burned in a bomb calorimeter that contains 1.50 kg of water. If the combustion of…

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Q: A 108-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 74°C. What is the…

A: The mass of the ice cube is  m1 = 108g = 108×10-3 kg The mass of the water is m2 = 1kg The…

Q: A 300-g block of copper at a temperature of 95°C is dropped into 800 g of water at 20°C. The water…

A: Given Data: The mass of the copper is, mc=300 g The mass of water is, mw=800 g The mass of glass is,…

Q: A dietician develops a new diet, in which people drink copious amounts of ice water. The theory is…

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Q: 30 g of 80°C water is mixed with 100 g of 20 °C water. What is the final temperature after heat…

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Q: Two hundred thirty grams of water at 0°C is brought into contact with a heat reservoir at 92°C.…

A: given m=230g=0.230kg, C=4186J(kg⁰C) 1. Since reservoir has infinite capacity at same temperature.…

Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 480 m/s hits a wooden post and…

A: Given data: Specific heat capacity (c) = 234 J/kg.°C Speed (v) = 480 m/s Heat Energy (Q) = 41% of…

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: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 370 m/s hits a wooden post and…

A: Data provided: Specific heat (c) = 234 J/kg.°C Speed (v) = 370 m/s Heat trapped = 38% of Kinetic…

Q: To determine the specific heat of an object, a student heats it to 100 ∘C in boiling water. She then…

A: It is given that, the object is first heated to 100°C and then placed on an aluminum calorimeter…

Q: A physics instructor drops an ice cube into an insulated bottle full of water and waits for the ice…

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Q: A 10 kg box is hit by a truck and slides across the concrete. After being hit by the truck the box…

A: Heat gained by the box is same as the kinetic energy lost, then the specific heat of box is

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: A 114-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 72°C. What is the…

A: Given: Mass of ice, m1=114 g=0.114 kg Mass of water, m2=1 kg Specific heat of water, Cw=4186 J/kg °C…

Q: If 31.0 g of milk at a temperature of 3.95°C is added to a 250-g cup of coffee at a temperature…

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Q: A 0.867 kg sample of ethanol is in its liquid state at its boiling temperature of 78 C. If 1.93e5 J…

A: Consider an ethanol of mass m having latent heat of vaporization Lv and Qgiven is the amount of heat…

Q: How much thermal energy/heat is required to raise 2.3 kg of lead from 300°C to 1800°C? Table 1 p281…

A: Heat energy required to raise the temperature of a substance of mass m from T1 to T2 is given by,…

Q: Muffins are taken out of the oven with a temperature of 200°F and are placed on a cooling rack with…

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Q: A bullet made of silver (specific heat 234 J/kg deg C) traveling at 380 m/s hits a wooden post and…

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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.