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helpp A hot lump of 39.5g of copper at an initial temperature of 97.9C is placed in 50.0mLH2O initially at 25.0C and allowed to reach

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A hot lump of 39.5g of copper at an initial temperature of 97.9C is placed in 50.0mLH2O initially at 25.0C and allowed to reach thermal equilibrium. What is the final temperature of the copper and water, given that the specific heat of copper is 0.385J/(gC) ? Assume no heat is lost to surroundings

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