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A 4.0 kg metal alloy block made of equal amount of iron and aluminum is placed...

A 4.0 kg metal alloy block made of equal amount of iron and aluminum is placed in 1.0 L of boiling water until its temperature stabilizes at 100.0°C. 1500.0 mL of water with an initial temperature of 5.0 °C is added to the mixture. What is the new equilibrium temperature reached? (55°C) Which element in the mixture will loose the least amount of energy during cooling process?

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