CHEM 123 Study Guide - Final Guide: Equilibrium Constant, Partial Pressure, Methylamine
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Phase equilibria: uranium hexafluoride is a gaseous compound of uranium used the in the enrichment process of. The phase diagram of uf6 is shown below. Explain: estimate the lowest temperature at which uf6 can melt, if uf6 is isothermally compressed at 70 oc, sketch the compression isotherm (v vs p graph). Label which phases are present at each segment of the curve. You need not label the scale on the v axis: consider the simplified phase diagram for carbon shown below. The names of these phases are graphite, diamond, solid iii, liquid and gas. T(k: use the fact that solid iii is more dense than diamond to label the locations of the five phases. Is the transition from graphite to diamond exothermic or endothermic: the phase diagram for water is shown below. Sketch the temperature vs. time graph and indicate which phases are in equilibrium at each section of the graph. Chemical equilibria: solutions: simple-stuff: strong acid + strong base.