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Determine the standard enthalpy change

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Reference no: EM131118072

The normal boiling point of a certain substance is 80.5 degrees Celsius. The vapor pressure above the pure liquid of that substance is equal to 90.62 torr at the temperature of 20 degrees Celsius. Determine the standard enthalpy change for the vaporization of that substance. The change in molar volume at the normal boiling point is 20.45 L/mol.

Reference no: EM131118072

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