# A hot lump of 31.9 g of copper at an initial temperature of 50.0 °C is placed in 50.0 mL H2O initially at 25.0 °C and allowed to

###### Question:

A hot lump of 31.9 g of copper at an initial temperature of 50.0 °C is placed in 50.0 mL 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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