How are conditions of pressure and temperature, at which two phases coexist in equlibrium, shown on a phase diagram? a. by a line separating the phases b. by the endpoints of the line segment separating the phases c. by the planar regions between lines in the diagram d. by a triple point on the diagram

Can someone me with 3 and 4 plz. this is for masteries test.

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?