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Chemistry, 09.10.2019 03:10 beccahaileyowzryu
Cryogenics has the potential to be useful in a variety of fields, including medicine. suppose you have engineered a method to successfully deep-freeze and thaw human organs using liquid nitrogen without any freezing damage to the cells and tissue structure. how much heat must be removed from a liver (1.5 kg) to drop its temperature from 310 k to 180 k and freeze the tissue? for liquids and solids, heat capacity at constant pressure, cp, is approximately equal to heat capacity at constant volume, cv.
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