A 50-kg iron block and a 20-kg copper block both initially

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A 50-kg iron block and a 20-kg copper block, both initially at 80oC, are dropped into a large lake at 15oC. Thermal equilibrium is established after a while as a result of heat transfer between the blocks and the lake waater. Determine the total entropy change for this process.

Reference no: EM13625574

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