“…Measurements were made using a volumetric method with an apparatus 9 based on that of Ben-Naim and Baer 14 made of glass with Teflon valves. We have used this apparatus widely to measure solubilities of slightly soluble gases (He, Ne, Ar, Kr, Xe, N 2 , H 2 , D 2 , O 2 , CH 4 , C 2 H 6 , C 2 H 4 , CF 4 , SF 6 , and CO 2 ) in an extensive series of single organic compounds [15][16][17][18] and liquid mixtures. 19 As shown in Figure 1, the experimental equipment consists of a solution vessel, a buret system, and a mercury manometer to measure and control the pressure with a cathetometer, WILD KM 338 ((2.7 × 10 -3 kPa).…”