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A refrigerator uses a compressor to do work to remove the heat from warm things within it. A foam cup containing 150 g of water

A refrigerator uses a compressor to do work to “remove the heat” from warm things within it. A foam cup containing 150 g of water at 23.0°C is placed in a refrigerator. What is the minimum work the compressor must do to cool the water to 1.5°C?

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