Asports trainer applies an ice bag to the back of an injured athlete. calculate the heat in kcal that is absorbed if 185 g of ice at 0.0 βc is placed in an ice bag, melts, and rises to body temperature of 37.0 β c. (for water, 80. cal (334 j) is needed to melt 1 g of ice or must be removed to freeze 1 g of water.)
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Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?
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Asports trainer applies an ice bag to the back of an injured athlete. calculate the heat in kcal tha...
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