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A 50 gram piece of copper at 80 C is immersed in 100 gram of water at 20 C. Find (a) The final temperature (b)

A 50 gram piece of copper at 80 C is immersed in 100 gram of water at 20 C. Find (a) The final temperature (b) The change of entropy of water (c) The change of entropy of copper (d) Total change of entropy of water + copper

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