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An insulated beaker with negligible mass contains liquid water with a mass of 0.240 kg and a temperature of 75.8°c . how much ice at a temperature of -14.1°c must be dropped into the water so that the final temperature of the system will be 27.0°c ? take the specific heat of liquid water to be 4190 j/kg⋅k , the specific heat of ice to be 2100 j/kg⋅k , and the heat of fusion for water to be 3.34×105 j/kg .
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