Triple Point Determination

A certain liquid has a vapor pressure of 40.3 mm Hg at 37.2 °C, and boils at 212.2 °C. As a solid, the same substance sublimes at 20 °C with a vapor pressure of 10.3 mm Hg and at 25 °C with a vapor pressure of 20.2 mm Hg. Calculate the triple point temperature (in °C).

Choose your answer in scientific notation, i.e., ± x.yzE{± ab}, and then press the 'Submit the above answer' button (below).

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Carl W. David
Department of Chemsitry
University of Connecticut
Storrs, Connecticut 06269-4060
(860)486-3217
david@uconnvm.uconn.edu