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A hot lump of 46.2 g of copper at an initial temperature of 93.9 °C is...

A hot lump of 46.2 g of copper at an initial temperature of 93.9 °C is placed in 50.0 mL of H2O initially at 25.0 °C and allowed to reach thermal equilibrium. What is the final temperature of the copper and water given that the specific heat of copper is 0.385 J/(g·°C)? Assume no heat is lost to surroundings.

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