June, 1963
RADIOLYSIS OF XYLEXE ISOMERS AND ETHYLBENZENE
interaction involves a mixed compound of the type (KC1),(MgC12)r, where i and j are integers. Evidence for the nature of the interaction compound is provided by Fig. 2. Here, the difference between the apparent and observed total vapor pressures shown in Fig. 1 is plotted as a function of liquid composition. ’ of each comThe maximum in the region of 50 mole % ponent is taken as evidence that the compound is of the 1: 1 type, z.e., I