試題詳解

11. While mercury is very useful in barometers, mercury vapor is toxic. Given that mercury has a △Hvap of 59.11 kJ/mol and its normal boiling point is 356.7℃, calculate the vapor pressure in mm Hg at room temperature, 25℃.
(A) mm Hg
(B)2.99 mm Hg
(C)372 mm Hg
(D) 753 mm Hg