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01-06-2024
Chemistry

Answered

A 70.8 g piece of metal at 90.0°C is placed in 143 g of water at 20.0°C contained in a calorimeter. The metal and water come to the same temperature at 26.8°C. How much heat (in J) did the metal give up to the water? (Assume the specific heat of water is 4.18 J/g·°C across the temperature range.) in significant figures

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