Assuming raoult's law to be valid, prepare a pxy diagram for a temperature of 90°c and a txy diagram for a pressure of 90 kpa for one of the following (a) benzene(1)/ethylbenzene(2) (b) 1-chlorobutane(1)/chlorobenzene(2) systems:

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

the correct answer is c