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Home/Specific heat capacity

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Asked: June 20, 2020In: Thermodynamics & Rate Processes

GATE MT 2018 Q19

A 1 mol piece of copper at 400 K is brought in contact with another 1 mol piece of copper at 300 K, and allowed to reach thermal equilibrium. The entropy change for this process is________   (in J K-1 to ...Read more

A 1 mol piece of copper at 400 K is brought in contact with another 1 mol piece of copper at 300 K, and allowed to reach thermal equilibrium. The entropy change for this process is________   (in J K-1 to three decimal places).

Given: Specific heat capacity of copper (between 250 K and 500 K) is 22.6 J K-1mol-1. Assume that the system containing the two pieces of copper remains isolated during this process.

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