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The boiling point of water at 760 mm pre...

The boiling point of water at 760 mm pressure is 373 K. The vapour pressure of water at 298 K is 23 mm. If the vaporisation enthalpy is 40.656 KJ/mole, then what will be boiling point of water at 23 mm. pressure ?

A

250 K

B

298 K

C

51.6 K

D

12.5 K

Text Solution

Verified by Experts

The correct Answer is:
B
Boiling point is the temperature at which the vapour pressure will be equal to the atmospheric pressure.
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