A 2.6 kg lump of aluminum is heated to 93°C and then dropped into 9.0 kg of water at 5.1°C. Assuming that the lump-water system is thermally isolated, what is the system's equilibrium temperature? Assume the specific heats of water and aluminum are 4186 and 900 J/kg-K, respectively. Number i Units

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Chapter20: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 20.10OQ: A 100-g piece of copper, initially at 95.0C, is dropped into 200 g of water contained in a 280-g...
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A 2.6 kg lump of aluminum is heated to 93°C and then dropped into 9.0O kg of water at 5.1°C. Assuming that the lump-water system is
thermally isolated, what is the system's equilibrium temperature? Assume the specific heats of water and aluminum are 4186 and 900
J/kg-K, respectively.
Number
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J/K-s
J/mol
J/K-m
III
Transcribed Image Text:Question 10 of 10 > -/ 10 View Policies Current Attempt in Progress A 2.6 kg lump of aluminum is heated to 93°C and then dropped into 9.0O kg of water at 5.1°C. Assuming that the lump-water system is thermally isolated, what is the system's equilibrium temperature? Assume the specific heats of water and aluminum are 4186 and 900 J/kg-K, respectively. Number i Units °C J/K Save for Later mol Attempts: 0 of 5 used Submit Answer Using multiple attempts will impact your score. 20% score reduction after attempt 4 J/kg-K J/mol-K kJ/kg kg/mole /C° or (C°)^-1 C%/s J/K-s J/mol J/K-m III
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