kasenwilliams5330 kasenwilliams5330
  • 16-12-2022
  • Chemistry
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A 30-kg iron block and a 40-kg copper block, both initially at 80∘C, are dropped into a large lake at 15∘C. Thermal equilibrium is established after a while as a result of heat transfer between the block and the lake water. Determine the total entropy change for this process.

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