An insulated, constant-volume or bomb calorimeter initially at 25 degrees Celsius is heated by passing an electric current of 5.0 Amperes from a 220-Volt supply for a period of 30 seconds. The temperature of the bomb calorimeter increases to 28 degrees Celsius. a. How much heat (in KiloJoules) is required in the process? b. The calorimeter constant of the bomb calorimeter used is ___ KiloJoules per degree Celsius.

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