1.

Normal boiling point of water is 373 K (at 760 mm). Vapor pressure of water at 298 K is 23 mm. If the enthalpy of evaporation is 40.656 kJ/mol, the boiling point of water at 23 mm pressure will be:

A. 250 K
B. 294 K
C. 51.6 K
D. 12.5 K
Answer» C. 51.6 K


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