1.Once a system is at a state of equilibrium, a shift from equilibrium may result by alteration of which of the following? (A) Pressure (C) Temperature (B) Composition (D) All of the above 2. A binary...

1.Once a system is at a state of equilibrium, a shift from equilibrium may result by alteration of which of the following? (A) Pressure (C) Temperature (B) Composition (D) All of the above 2. A binary composition–temperature phase diagram for an isomorphous system is composed of regions that contain which of the following phases and/or combinations of phases? (A) Liquid (C) a (B) Liquid + a (D) a, liquid, and liquid + a