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The temperature of 1kg of mercury at 200e is increased by 50C under conditions of constant volume. How much heating is required?

(Take the volume expansivity ß = 1.81 X 10-4 K-1, specific heat at constant pressure Cp = 139J/kg· K, isothermal compressibility, k = 3.94 X 10-11 Pa-1 to be constant.)

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