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The molar heat capacities of Iodine vapo...

The molar heat capacities of Iodine vapour and solid are `7.8` and 14 cal/mol respectively. If enthalpy of iodine is 6096 cal/mol at `200^(@)C`, then what is `DeltaU` (internal energy change) at `250^(@)C` in cal/mol

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The specific heats of iodine vapour and solid are 0.031 and 0.055 cal//g respectively. If heat of sublimation of iodinde is 24cal//g at 200^(@)C , what is its value at 250^(@)C ?

The specific heats of iodine vapour and solid are 0.031 and 0.055 cal//g respectively. If heat of sublimation of iodinde is 24cal//g at 200^(@)C , what is its value at 250^(@)C ?

The enthalpy of formation of gaseous iodine is 62.5 kJ "mol"^(-1) . What is the enthalpy of sublimation of iodine at 25^(@)C ?