Question

Enough of a volatile liquid is placed in a closed container to achieve a liquid-vapor equilibrium. Which of the following statements regarding this system is/are correctonce equilibrium is established?
1) The rate of condensation is equal to the rate of evaporation.
2) The fraction of molecules with enough energy to escape the liquid surface depends on the liquid surface area.
3) The vapor pressure is independent of the temperature.
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1, 2, and 3

Answer

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