Application of raoult's law to a binary system (a) determine the composition of the liquid in equilibrium with a vapor con- taining 70 mol% benzene, 30 mol% toluene if the system exists in a vessel under a pressure of 2 atm. predict the equilibrium temperature.

pie chart because it is in percents ( % )

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.