1.

The heat of combustion of graphite at 298 K is -393.795 kJ/mole, while that of diamond's combustion at the same temperature is -395.692 kJ/mole. The specific heats for these substances are 720.83 and 505.58 J kg^(-1)K^(-1) respectively. Calculate the heat of graphite's transformation into diamond at 273 K.

Answer»

SOLUTION :1.962kJ/mole


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