A 192-gram piece of copper was heated to 100.0oC in a boiling water bath, and then it was dropped into a beaker containing 750. mL of water at 4.0oC (density = 1.00 g/mL ). What is the final temperature of the copper and water after they come to thermal equilibrium? (specific heat for copper is 0.385 J/g*oC)

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Q: what is the mass (in grams) of the sample?

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Q: 97. How much heat in kilojoules is required to heat 56 L of water from an initial temperature of 85…

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A: First calculate the change in temperature ( ∆T ) :  ∆T = T2 - T1  ∆T = ( 33.0°C ) - ( -12.5°C )  ∆T…

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Q: How much heat is released by a 76-gram piece of copper as it cools from 450C to 28C?

A: Calorimetry:

Q: A hot 1 kg chunk of copper is allowed to cool to 100 °C. If the copper gave off 231 kJ of energy,…

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Q: True or False? If 25 grams of hot water are added to 35 grams of cold water, the heat lost by the…

A: The given statement is TRUE here

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Q: Q1: A 24-gram lead block, initially at 82°C, is placed into a container filled with room-temperature…

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Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…

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Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

A: Given: Mass of water= 2.4 kg Initial temperature= 25 C Final temperature= 100.0 C

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

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A: Recall the following relation according to law of calorimetry amount of heat…

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Q: 4. A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080…

A: Can find this answer in the image attached below.

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