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in Chemistry by (90.7k points)
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Normal boiling point of water is `373 K`. Vapour pressure of water at `298 K` is `23 mm` enthalpy of vaporisation is `40.656 kJ mol^(-1)` if atmopheric pressure becomes `23 mm`, the water will boil at:
A. `250K`
B. `298K`
C. `51.6k`
D. `12.5K`

1 Answer

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Best answer
Correct Answer - B
Boiling pt is the temperature at which vapour pressure becomes equal to atmospheric pressure.

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