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 If an amount of heat 6.824 kJ of is added to a coffee cup calorimeter containing 54.55 grams of water in starting water's temperature was 21.720 degree Celsius and after some time its temperature rises to 27.525 degree Celsius?

Determine the calorimeter constant or eat capacity,  for this calorimeter if the specific heat for water= 4.184 J/goC.

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